138
exActionContextMenuObject, An item from object's context menu is executing. Use the AllowContextMenu property to specify the combination of keys that allows the user to open the object's context menu. Use the ContextMenu property to provide a custom context menu for the objects on the surface. The ActionContextMenu event notifies your application once an action occurs within the object's context menu.
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 18 ? `exActionContextMenuObject` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 18 ? `exActionContextMenuObject` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowDesignHeader := exDesignHeaderLock
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
var_Pool := oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 2
	var_Pool:[Lane,exLaneVertical]:Children:Count := 2
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Right-Click the pool, element or the link to open its context menu, and change a property of it" ))

137
exContextMenuObject, The object's context menu is running. The user right-clicks an object on the surface, and it's context menu is shown. Use the AllowContextMenu property to specify the combination of keys that allows the user to open the object's context menu. Use the ContextMenu property to provide a custom context menu for the objects on the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 17 ? `exContextMenuObject` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 17 ? `exContextMenuObject` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowDesignHeader := exDesignHeaderLock
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
var_Pool := oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 2
	var_Pool:[Lane,exLaneVertical]:Children:Count := 2
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Right-Click the pool, element or the link to open its context menu" ))

136
exMoveLane, The user moves/changes the position of the lane of the pool. The AllowMoveLane property specifies the keys combination to allow user to moves/changes the position the lane
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 16 ? `exMoveLane` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 16 ? `exMoveLane` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowDesignHeader := exDesignHeaderLock
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
var_Pool := oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 2
	var_Pool:[Lane,exLaneVertical]:Children:Count := 2
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click the lane's header to drag to a new position" ))

135
exResizeLane, The user resizes the lane of the pool. The AllowResizePoolHeader property specifies the keys combination to allow user to resize the header of the pool
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 15 ? `exResizeLane` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 15 ? `exResizeLane` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowDesignHeader := exDesignHeaderLock
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
var_Pool := oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 2
	var_Pool:[Lane,exLaneVertical]:Children:Count := 2
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click the pool's header to resize it" ))

134
exResizePoolHeader, the user resizes the header's pool from the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 14 ? `exResizePoolHeader` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 14 ? `exResizePoolHeader` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click the pool's header to resize it" ))

133
exMovePool, The user moves the pool from the surface. The AllowMovePool property specifies the keys combination to allow user to move the pool
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 13 ? `exMovePool` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 13 ? `exMovePool` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click a pool and drag to reposition it" ))

132
exResizePool, The user resizes the pool from the surface. The AllowResizePool property specifies the keys combination to allow user to resize the pool
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 12 ? `exResizePool` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 12 ? `exResizePool` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Resize a pool" ))

131
exCreatePool, The user creates pools on the surface. The AllowCreatePool property specifies the keys combination to allow user to create pools on the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 11 ? `exCreatePool` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 11 ? `exCreatePool` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Hold SHIFT, double-click on the surface, and immediately drag to a new position to create a new pool" ))

130
exDesignMode, The user changes the surface's design mode. The exDesignMode operation occurs, when the user selects a new design-mode, from the control's toolbar.
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 10 ? `exDesignMode` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 10 ? `exDesignMode` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click the Design Menu and select one of the options" ))

129
exUndo, An Undo operation is performed (CTR + Z), exRedo, A Redo operation is performed (CTR + Y). exUndoRedoUpdate, The Undo/Redo queue is updated
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Press CTRL+Z to Undo, CTRL+Y to Redo" ))

128
exLinkObjects, the user creates an element on the surface. The AllowLinkObjects property specifies the keys combination to allow user to link elements on the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 9 ? `exLinkObjects` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 9 ? `exLinkObjects` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Hold SHIFT, click an element, and drag to another element to create a link between them" ))

127
exEditObject, the user edits the element's caption
METHOD OCX_Exontrol1Click() CLASS MainDialog
	// Click event - Occurs when the user presses and then releases the left mouse button over the control.
	// ElementFromPoint(-1,-1).Edit(0)

RETURN NIL

METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 8 ? `exEditObject` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 8 ? `exEditObject` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click an element to edit its caption" ))

126
exCreateObject, the user creates an element on the surface. The AllowCreateObject property specifies the keys combination to allow user to create elements on the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 7 ? `exCreateObject` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 7 ? `exCreateObject` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Double-click on the surface and immediately drag to a new position to create an element" ))

125
exSelectNothing, the user clicks an empty zone of the surface. The AllowSelectNothing property specifies the keys combination to allow user to select nothing on the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 6 ? `exSelectNothing` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 6 ? `exSelectNothing` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowSelectNothing := true
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil):Selected := true
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Select an element, and then click outside to select nothing" ))

124
exSelectElement, the user clicks the object to get it selected. The AllowSelectObject property specifies the keys combination to allow user to select the object
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 5 ? `exSelectElement` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 5 ? `exSelectElement` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Hold ALT and click, then drag to select elements within the drawn rectangle. Click an element to select it. CTRL + CLick to unselect it" ))

123
exMoveElement, the user moves the object. The AllowMoveObject property specifies the keys combination to allow user to move the object
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 4 ? `exMoveElement` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 4 ? `exMoveElement` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Move an element" ))

122
exResizeElement, the user resizes the object. The AllowResizeObject property specifies the keys combination to allow user to resize the object
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 3 ? `exResizeElement` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 3 ? `exResizeElement` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64):AutoSize := false
	var_Elements:Add("Node <b>2",nil,nil):AutoSize := false
	var_Elements:Add("Node <b>3",64,-64):AutoSize := false
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Resize an element" ))

121
exSurfaceHome, the user clicks the Home button on the control's toolbar, so the surface is restored to original position. The Home method has the same effect
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 2 ? `exSurfaceHome` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 2 ? `exSurfaceHome` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click the Home button" ))

120
exSurfaceZoom, the user magnifies or shrinks the surface. The AllowZoomSurface property specifies the keys combination to allow user to zoom the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click and drag the surface to reposition it" ))

119
exSurfaceMove, the user scrolls or moves the surface. The AllowMoveSurface property specifies the keys combination to allow user to move / scroll the surface
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 0 ? `exSurfaceMove` : value",Operation,nil,nil)) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value = 0 ? `exSurfaceMove` : value",Operation,nil,nil)) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()
OutputDebugString(String2Psz( "Click and drag the surface to reposition it" ))

118
FormatABC method formats the A,B,C values based on the giving expression and returns the result

OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FormatABC("value format ``",1000,nil,nil)) ))

117
FreezeEvents(Freeze) method prevents firing any event. For instance, FreezeEvents(True) freezes the control's events, no no event is fired, until the FreezeEvents(False) is called
METHOD OCX_Exontrol1Event(EventID) CLASS MainDialog
	// Event event - Notifies the application once the control fires an event.
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:[EventParam,-2]) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:FreezeEvents(true)
OutputDebugString(String2Psz( "No event is fired after FreezeEvents(True) call" ))
oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()

116
The exAllowChangeFrom(0x20)/exAllowChangeTo(0x40) flag of LinkControlPointEnum type allows the user to adjust the link's from/to element by dragging and dropping the start control point (requires the exStartControlPoint/exEndControlPoint flag)
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FocusLink:ID) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FocusLink:ID) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exAllowChangeTo | exAllowChangeFrom | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
	var_Elements:Add("Node <b>3",64,-64)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:FocusLink := "L1"
oDCOCX_Exontrol1:EndUpdate()

115
The LayoutStartChanging(exFocusLink)/LayoutEndChanging(exFocusLink) event notifies your application when the user focuses on a new link
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FocusLink) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
	OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:FocusLink) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:EndUpdate()

114
Focus a link
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
RETURN NIL

METHOD OCX_Exontrol1LayoutStartChanging(Operation) CLASS MainDialog
	// LayoutStartChanging event - Occurs when the control's layout is about to be changed.
	OutputDebugString(String2Psz( "LayoutStartChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Node <b>1",-64,-64)
	var_Elements:Add("Node <b>2",nil,nil)
oDCOCX_Exontrol1:Pools:Add(-100,-100,250,160)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],"L1")
oDCOCX_Exontrol1:FocusLink := "L1"
oDCOCX_Exontrol1:EndUpdate()

113
The caption is displayed on the back, so the picture overrides it. How can I place the caption on the foreground

local var_Element as IElement

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:DrawPartsOrder := "extracaption,extrapicture,picture,check,caption,client"
oDCOCX_Exontrol1:[HTMLPicture,"pic1"] := "c:\exontrol\images\sun.png"
var_Element := oDCOCX_Exontrol1:Elements:Add("<b>Element",nil,nil)
	var_Element:PicturesAlign := exMiddleCenter
	var_Element:CaptionAlign := exMiddleCenter
	var_Element:Pictures := "pic1"
oDCOCX_Exontrol1:EndUpdate()

112
Expandable-caption

METHOD OCX_Exontrol1AnchorClick(AnchorID,Options) CLASS MainDialog
	// AnchorClick event - Occurs when an anchor element is clicked.
	OutputDebugString(String2Psz( AsString(AnchorID) ))
RETURN NIL

local var_Element,var_Element1,var_Element2 as IElement
local var_Link as ILink

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>+ withdraw(amount: Currency)",nil,nil)
	var_Element:ID := "Account"
	var_Element:X := -256
	var_Element:Y := -164
	var_Element:CaptionSingleLine := exCaptionBreakWrap
	var_Element:CaptionAlign := 0x4 | 
var_Element1 := oDCOCX_Exontrol1:Elements:Add("<solidline> <c><b>Person</b></solidline><br>+ name: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAAEBA=>▲</a><br><solidline># birth: Date</solidline><br>+ getCurrentAge(): int<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a>",nil,nil)
	var_Element1:ID := "Person"
	var_Element1:Y := -164
	var_Element1:CaptionSingleLine := exCaptionBreakWrap
var_Element2 := oDCOCX_Exontrol1:Elements:Add("<solidline> <c><b>Student</b></solidline><br><solidline>+ classes: List<Course> <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAA+AAgAECMcTi4AMwAM4AjMGhEGOUVAA4AAwk8plcqihwAElg0wiUlOkOiUEgQvgcFhsKhkIhUQiUUnccj0gn0jmMagUlowAMNOpEfkMNkkmlEqrctjQmAAjAA5AA2sssHcbnkdq1Ln1QtVSjQAAEBA==>▲</a></solidline><br>- attend(class: Course)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>- sleep()",nil,nil)
	var_Element2:ID := "Student"
	var_Element2:Y := -64
	var_Element2:CaptionSingleLine := exCaptionBreakWrap
var_Link := oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,"Account"],oDCOCX_Exontrol1:Elements:[Item,"Student"],nil)
	var_Link:Caption := "<fgcolor A0A0A0><solidline 808080> <c><b>Link</b></solidline><br># count: number <r><a ;exp=12992>➤</a>"

111
Expandable-caption

local var_Element as IElement

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline><b>Header</b></solidline><br>Line1<r><a ;exp=show lines>+</a><br>Line2<br>Line3",nil,nil)
	var_Element:CaptionSingleLine := exCaptionBreakWrap

110
Draws a frame arround the link's arrow

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
		var_Link:ArrowSize := 8
		var_Link:ArrowColor := RGB(255,255,255)
		var_Link:ArrowFrameColor := RGB(0,0,0)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

109
Draws a frame arround the arrow for all links

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
oDCOCX_Exontrol1:LinksArrowSize := 8
oDCOCX_Exontrol1:LinksArrowColor := RGB(255,255,255)
oDCOCX_Exontrol1:LinksArrowFrameColor := RGB(0,0,0)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

108
Change the size to display the arrow of the link

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
		var_Link:ArrowSize := 8
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

107
Change the size to display the arrows for all links

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
oDCOCX_Exontrol1:LinksArrowSize := 8
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

106
Extends the caption on the element's width

local var_Element as IElement

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>+ withdraw(amount: Currency)",nil,nil)
	var_Element:ID := "Account"
	var_Element:X := -128
	var_Element:CaptionSingleLine := exCaptionBreakWrap
	var_Element:AutoSize := false
	var_Element:Width := 256
	var_Element:Height := var_Element:AutoHeight
	var_Element:CaptionAlign := 0x4 | 

105
Gets the width/height of the element to fit its content ( as if the AutoSize property is True )

METHOD OCX_Exontrol1AnchorClick(AnchorID,Options) CLASS MainDialog
	// AnchorClick event - Occurs when an anchor element is clicked.
	local var_Element as IElement
	var_Element := oDCOCX_Exontrol1:Elements:[Item,"Account"]
		var_Element:Height := var_Element:AutoHeight
RETURN NIL

local var_Element as IElement

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>+ withdraw(amount: Currency)",nil,nil)
	var_Element:ID := "Account"
	var_Element:X := -128
	var_Element:CaptionSingleLine := exCaptionBreakWrap
	var_Element:AutoSize := false
	var_Element:Width := 256
	var_Element:Height := var_Element:AutoHeight
	var_Element:CaptionAlign := 0x4 | 

104
Fullfit the caption on the element's width

local var_Element as IElement

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)",nil,nil)
	var_Element:CaptionSingleLine := exCaptionBreakWrap
	var_Element:BackColor := RGB(248,248,248)
	var_Element:AutoSize := false
	var_Element:Width := 194
	var_Element:Height := 76
	var_Element:CaptionAlign := 0x4 | 

103
Wrap the caption by <br> or "\r\n" sequence only

local var_Element as IElement

var_Element := oDCOCX_Exontrol1:Elements:Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)",nil,nil)
	var_Element:CaptionSingleLine := exCaptionBreakWrap
	var_Element:BackColor := RGB(248,248,248)

102
Display a custom tooltip
METHOD OCX_Exontrol1MouseMove(Button,Shift,X,Y) CLASS MainDialog
	// MouseMove event - Occurs when the user moves the mouse.
	oDCOCX_Exontrol1:ShowToolTip("new content","",nil,"+8","+8")
RETURN NIL



101
Shows the tooltip of the object moved relative to its default position
METHOD OCX_Exontrol1MouseMove(Button,Shift,X,Y) CLASS MainDialog
	// MouseMove event - Occurs when the user moves the mouse.
	oDCOCX_Exontrol1:ShowToolTip("<null>","<null>",nil,"+8","+8")
RETURN NIL


oDCOCX_Exontrol1:Elements:Add("Element with a Tooltip",nil,nil):ToolTip := "This is a bit of text that should be displayed when cursor hovers the element."

100
Add a pool to cover all visible-elements

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Pools:Add(nil,nil,nil,nil):[HeaderSize,exHeaderLeft] := 24
oDCOCX_Exontrol1:EndUpdate()

99
How can I ensure that a specified pool fits the surface's visible area
local var_Pattern as IPattern
local var_Pools as IPools

var_Pools := oDCOCX_Exontrol1:Pools
	var_Pattern := var_Pools:Add(nil,nil,nil,nil):Pattern
		var_Pattern:Type := exPatternBDiagonal
		var_Pattern:Color := RGB(224,224,224)
	var_Pools:Add(2000,nil,nil,nil):EnsureVisible()

98
No property for the pool can be saved/restored through Undo/Redo feature

local var_Lane as ILane
local var_Pool as IPool
local l as USUAL

oDCOCX_Exontrol1:AllowUndoRedo := true
var_Pool := oDCOCX_Exontrol1:Pools:Add(-54,-47,244,112)
	l := var_Pool:StartUpdatePool
	var_Lane := var_Pool:[Lane,exLaneVertical]
		var_Lane:Color := RGB(240,240,240)
		var_Lane:Children:Count := 2
	var_Pool:EndUpdatePool(l)

97
Rename Undo/Redo commands into the control's toolbar

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:ToolBarFormat := "-1,100,102,101,|,103,104"
oDCOCX_Exontrol1:[ToolBarCaption,103] := "Anuleaza <img>4</img>"
oDCOCX_Exontrol1:[ToolBarCaption,104] := "<img>5</img>Reface"
oDCOCX_Exontrol1:[ToolBarToolTip,103] := "Anuleaza ultima actiune UI. Pentru a anula o actiune apasati Ctrl+Z."
oDCOCX_Exontrol1:[ToolBarToolTip,104] := "Inverseaza cea mai recenta operatie de anulare. Pentru a reface o actiune apasati Ctrl+Y."
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:EndUpdate()

96
Add Undo/Redo commands to control's toolbar

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:ToolBarFormat := "-1,100,102,101,|,103,104"
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:EndUpdate()

95
Clear Undo/Redo queue (method 2)

local var_Elements as IElements
local c as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
c := oDCOCX_Exontrol1:UndoRedoQueueLength
oDCOCX_Exontrol1:UndoRedoQueueLength := 0
oDCOCX_Exontrol1:UndoRedoQueueLength := c
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

94
Clear Undo/Redo queue (method 1)

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:AllowUndoRedo := true
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

93
Removes Redo operations

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Undo()
oDCOCX_Exontrol1:RedoRemoveAction(10,nil)
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[RedoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

92
Removes Undo operations

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:UndoRemoveAction(10,nil)
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

91
Record the UI operations as a block of undo/redo operations

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:StartBlockUndoRedo()
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:EndBlockUndoRedo()
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

90
Groups the next to current Undo/Redo Actions in a single block

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:GroupUndoRedoActions(3)
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

89
Limits the number of entries within the Undo/Redo queue

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:UndoRedoQueueLength := 1
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

88
Lists the Redo actions that can be performed on the surface

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Undo()
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[RedoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

87
Lists the Undo actions that can be performed on the surface

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
OutputDebugString(String2Psz( oDCOCX_Exontrol1:[UndoListAction,nil,nil] ))
oDCOCX_Exontrol1:EndUpdate()

86
Checks whether the Undo operation is possible

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Undo()
OutputDebugString(String2Psz( "CanRedo" ))
OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:CanRedo) ))
oDCOCX_Exontrol1:EndUpdate()

85
Call Redo by code

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Undo()
oDCOCX_Exontrol1:Redo()
oDCOCX_Exontrol1:EndUpdate()

84
Checks whether the Undo operation is possible

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
OutputDebugString(String2Psz( "CanUndo" ))
OutputDebugString(String2Psz( AsString(oDCOCX_Exontrol1:CanUndo) ))
oDCOCX_Exontrol1:EndUpdate()

83
Call Undo by code

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:Undo()
oDCOCX_Exontrol1:EndUpdate()

82
Save the element's properties for Undo/Redo operations, by code

local var_Elements as IElements
local var_Link as ILink
local h as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:StartBlockUndoRedo()
var_Link := oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	h := var_Link:StartUpdateLink
	var_Link:Color := RGB(255,0,0)
	var_Link:Width := 2
	var_Link:ShowDir := false
	var_Link:ShowLinkType := exLinkStraight
	var_Link:EndUpdateLink(h)
oDCOCX_Exontrol1:EndBlockUndoRedo()
oDCOCX_Exontrol1:EndUpdate()

81
No color is restored for the link when Undo/Redo operation is executed

METHOD OCX_Exontrol1AddElement(Element) CLASS MainDialog
	// AddElement event - A new element has been added to the surface.
	// Element.ShowCheckBox = True
	// Element.CheckBoxAlign = 2

RETURN NIL

local var_Elements as IElements
local var_Link as ILink
local h as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Check <b>1",-64,-64)
	var_Elements:Add("Check <b>2",nil,nil):Checked := exChecked
oDCOCX_Exontrol1:StartBlockUndoRedo()
var_Link := oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	h := var_Link:StartUpdateLink
	var_Link:Color := RGB(255,0,0)
	var_Link:Width := 2
	var_Link:ShowDir := false
	var_Link:ShowLinkType := exLinkStraight
	var_Link:EndUpdateLink(h)
oDCOCX_Exontrol1:EndBlockUndoRedo()
oDCOCX_Exontrol1:EndUpdate()

80
Save the element's properties for Undo/Redo operations, by code

local var_Element as IElement
local h as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Elements:Add("Item <b>1",-64,-64)
oDCOCX_Exontrol1:StartBlockUndoRedo()
var_Element := oDCOCX_Exontrol1:Elements:Add("Item <b>2",nil,nil)
	h := var_Element:StartUpdateElement
	var_Element:BackColor := RGB(0,0,0)
	var_Element:ForeColor := RGB(255,255,255)
	var_Element:BorderColor := RGB(255,0,0)
	var_Element:EndUpdateElement(h)
oDCOCX_Exontrol1:EndBlockUndoRedo()
oDCOCX_Exontrol1:EndUpdate()

79
No color is restored for the element when Undo/Redo operation is executed

local var_Element as IElement
local h as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Elements:Add("Item <b>1",-64,-64)
oDCOCX_Exontrol1:StartBlockUndoRedo()
var_Element := oDCOCX_Exontrol1:Elements:Add("Item <b>2",nil,nil)
	h := var_Element:StartUpdateElement
	var_Element:BackColor := RGB(0,0,0)
	var_Element:ForeColor := RGB(255,255,255)
	var_Element:BorderColor := RGB(255,0,0)
	var_Element:EndUpdateElement(h)
oDCOCX_Exontrol1:EndBlockUndoRedo()
oDCOCX_Exontrol1:EndUpdate()

78
How can I ensure that a specified element fits the surface's visible area

local var_Elements as IElements
local var_Pattern as IPattern

var_Elements := oDCOCX_Exontrol1:Elements
	var_Pattern := var_Elements:Add("Element A",-100,nil):Pattern
		var_Pattern:Type := exPatternBDiagonal
		var_Pattern:Color := RGB(224,224,224)
	var_Elements:Add("Element B",2000,nil):EnsureVisible()

77
LayoutEndChanging(exUndo), LayoutEndChanging(exRedo) or LayoutEndChanging(exUndoRedoUpdate) notifiy your application once a Undo/Redo operation is executed (CTRL+Z, CTRL+Y) or updated
METHOD OCX_Exontrol1LayoutEndChanging(Operation) CLASS MainDialog
	// LayoutEndChanging event - Notifies your application once the control's layout has been changed.
	OutputDebugString(String2Psz( "LayoutEndChanging" ))
	OutputDebugString(String2Psz( AsString(Operation) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:EndUpdate()

76
Turn on the Undo/Redo feature

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowUndoRedo := true
oDCOCX_Exontrol1:Pools:Add(-154,-82,244,122)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Item <b>1",-64,-64)
	var_Elements:Add("Item <b>2",nil,nil)
oDCOCX_Exontrol1:Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:EndUpdate()

75
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)

METHOD OCX_Exontrol1AddElement(Element) CLASS MainDialog
	// AddElement event - A new element has been added to the surface.
	// Element.ShowCheckBox = True

RETURN NIL

local var_Appearance as IAppearance
local var_Element as IElement
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:ImageSize := 32
oDCOCX_Exontrol1:Font:Size := 16
oDCOCX_Exontrol1:ContextMenuFont:Size := 16
oDCOCX_Exontrol1:Images("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")
var_Appearance := oDCOCX_Exontrol1:VisualAppearance
	var_Appearance:Add(1,"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")
	var_Appearance:Add(2,"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")
	var_Appearance:Add(3,"gBFLBCJwBAEHhEJAAEhABQ4Fg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7EMRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsLpOS5LNKsaxmWLYdhFdTxQi6LpvfA8BwXC6JY7heRYRbFbYxRjGNi1TS7G4nGKd5WGuL4UHwI4VkaYxii8V4pgQMgVBQdQ5iCTYGi8T4vlWbJ3nuPg+l+H5AlSCg6ByPBoE8Ap3jqYxhBido5g0OgOGOGI4CsSpCCAcgcAuEosiYN5NHMOJ+D4TpTnSeQ7CEY4uBmBpPhgagdgcIZoHibIEyUBJZDQIJShoCgcCAcoyAQOYYlcZJ1D0DxDCiQgwEiAZMHEMJLFKPJ9D2DoDnidQ4k+Y5QmKEROBkIhKD0JIZDIS4TGUCQuEeEJjnOIg8CuY4RkYNgwGMM5RllGpThDRYIGKZIpCkJFUH0PINyWcQ3CaaZCG+HBnEOTJhD8Tx4GoeQ/GcaZSHOH5nCmQhshoZhihYYwhiYA4RlkNoNEMUZ3ByDjwEsPxOnMaJ9DuDR6F6GYmCmKh0nANtMioP4Gg8aoSiIO5NhodociqaY6GaFYkEyOg8lsNRNTaUgykyMgQG0GpPiONJbD8DpDEyfA6k0KwOkWMQsGsAJU0SagwkoJQJDIPISCQCJTGSUwyGaM4KkmMgtksHpFjAZ4TGCBAbgaSpcksdhNAMIJHHsD5TjSWWMAMOpwjyLwbk6cAz0KRJiDkDYzESCwiggcgcgYIQwCIEINCMCITj6TVxkMXp2j0cQLlCTo7E2F4ymkMZdhMPJHDGHpLAyVg+k4UwrCCSIyByDJ8DuDY8CiWY0kiXAXC6QJwFKGIjCeJpjgyezjlyDw6klHx5myRoMGwZwbkcToTEiew4kwbQfEmUgPkOKJUD4DpTHSHQmgkXI/ASTA1g0XIEDMTBimyfI7jSLYHEiUoPk0Fw/kadAsHGao8A0A5smEMJ2mNyg5gzJZwDgCpChyIZVyIZwFCMJEPASRkBqE+IcHInRcDxA2H4bIsx0AtDsIBpwZwYicD6BscwDwUBgHCIYaIfgtiVH2O4WgUwJjEFeAEQA7y4hMCiBMS4aRdB9A4CYE4LxljyBMHcDItBxinDCLcTYmgejBFQ9UTg9gFBOEmAQTI7A4iZGMGkQAWQ7jYA2HIL8BRAjDG4HcCwARbjZHiNoDw1nLDnGyNINQ+wjCpBMEgcovQUgICQJEcgWRuBvAyJ4d4ugpCUAINcHogxIgnDiM4N4axzD3F2JMTY/hRqYF6FsWIxhYAGGoAALQYgYirBwBEBwpAjBEAAIEIYsA2gOHCMAGgXAACIDmMITAUgFABH0D0I4WwvhNFGMAOIvxRD2GKNcMA8gjAPDCPwBogRPAxA8PgRwZRICYDED8RAXQEghEAN8DIgwIBdB4JYWwMgtiQHoFQKAiRFguFKGwGQhglDsEOVwEQQRkCKBwOIHgSREDRBYHEXQcQdD7GIGARQHRxipBrMobgewDCUCADsEYWAzgMHKHQDQxxsDzA6EMfAeQHB4GQDkUYPA0iECiKoGgRhcDdA2GMQA8AOCjDSPgHI4QnApAKBICwHg1A+BcAwcYsgbjGGQNkCIgRsA6EcBEWANADjsB0B8YYzQQDIGSBcEYZBCCPEkFIHQSgkgZAwG4IwBAbAYGGAgL4Ch4g8BOCQAA2KKC0GcAke4AAXAFCoHkDw4xbBFEcJkE4JRSiEFeJYKQVRMgJHODwX4xAgC/AsIIZAeAHDRG0HYI40RKCLEGDUI4jAghwBWIceA+whCpHMFYZYOQxglDMHMBQGxYjVHiAoBIPgfgHGwPsHYJRSB6A0IERQLhCjJHMA4OQoAoCOACLYGYSx8DpBQIMWQdRnDRH+DsE4fB3CeAmM67kAAXBFEIDYDI7wLBtEoEIfYNwjiUGGJQYQMAjCHEAO0C4zxW29CoCgfIxR9AKA6J8BgUAIhDGMIoJ40hqgwCgKETgnBhhqCGI0AIqgZhGDANQDIlBDCRGkCoJISR0g1BSKQOgfAzBRG0DYHARh4DeDAOwANuw8ApCKKkYg/RPhjBsH0J4yg5hPGWN0GwFBHQBFaDoQIURljFAoB4GgzRVzbBECQFQRQoguHGHANwDRdCKy8CgSIGwhhoDYJYYI1giBICSAEgI=")
	var_Appearance:Add(4,"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")
oDCOCX_Exontrol1:[Background,exCheckBoxState0] := 0x1000000
oDCOCX_Exontrol1:[Background,exCheckBoxState1] := 0x2000000
oDCOCX_Exontrol1:[Background,exCheckBoxState2] := 0x3000000
oDCOCX_Exontrol1:[Background,exContextMenuSelBackColor] := 0x4000000
oDCOCX_Exontrol1:[Background,exContextMenuSelForeColor] := RGB(1,0,0)
var_Elements := oDCOCX_Exontrol1:Elements
	var_Element := var_Elements:Add("Element Check 2",nil,nil)
		var_Element:Checked := exChecked
		var_Element:Pictures := "1,2"
oDCOCX_Exontrol1:Home()
oDCOCX_Exontrol1:EndUpdate()

74
ImageSize property on 16 (default) (specifies the size of control' icons)

METHOD OCX_Exontrol1AddElement(Element) CLASS MainDialog
	// AddElement event - A new element has been added to the surface.
	// Element.ShowCheckBox = True

RETURN NIL

local var_Element as IElement
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:ImageSize := 16
oDCOCX_Exontrol1:Images("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")
var_Elements := oDCOCX_Exontrol1:Elements
	var_Element := var_Elements:Add("Element Check 2",nil,nil)
		var_Element:Checked := exChecked
		var_Element:Pictures := "1,2"
oDCOCX_Exontrol1:Home()
oDCOCX_Exontrol1:EndUpdate()

73
We want to have option to start/end connectors at the middle of each side of the elements
local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:ShowLinks := exShowLinks
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

72
How can I determine the position the user clicks within the element's boundaries (Click event)

METHOD OCX_Exontrol1Click() CLASS MainDialog
	// Click event - Occurs when the user presses and then releases the left mouse button over the control.
	local X,Y,e as USUAL
	e := oDCOCX_Exontrol1:[ElementFromPoint,-1,-1]
	X := -1
	Y := -1
	oDCOCX_Exontrol1:PointToPosition(X,Y)
	OutputDebugString(String2Psz( AsString(e) ))
	OutputDebugString(String2Psz( AsString(X) ))
	OutputDebugString(String2Psz( AsString(Y) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element 1",nil,nil)
	var_Elements:Add("Element 2",128,64)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

71
How can I determine the position the user clicks within the element's boundaries (MouseMove event)

METHOD OCX_Exontrol1MouseMove(Button,Shift,X,Y) CLASS MainDialog
	// MouseMove event - Occurs when the user moves the mouse.
	local e as USUAL
	e := oDCOCX_Exontrol1:[ElementFromPoint,X,Y]
	oDCOCX_Exontrol1:PointToPosition(X,Y)
	OutputDebugString(String2Psz( AsString(e) ))
	OutputDebugString(String2Psz( AsString(X) ))
	OutputDebugString(String2Psz( AsString(Y) ))
RETURN NIL

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element 1",nil,nil)
	var_Elements:Add("Element 2",128,64)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

70
How can I convert the screen position (mouse) to surface position

METHOD OCX_Exontrol1MouseMove(Button,Shift,X,Y) CLASS MainDialog
	// MouseMove event - Occurs when the user moves the mouse.
	OutputDebugString(String2Psz( "Point " ))
	OutputDebugString(String2Psz( AsString(X) ))
	OutputDebugString(String2Psz( AsString(Y) ))
	oDCOCX_Exontrol1:PointToPosition(X,Y)
	OutputDebugString(String2Psz( "Position " ))
	OutputDebugString(String2Psz( AsString(X) ))
	OutputDebugString(String2Psz( AsString(Y) ))
RETURN NIL

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:AxisStyle := exLinesSolid
oDCOCX_Exontrol1:AxisColor := RGB(128,128,128)
oDCOCX_Exontrol1:EndUpdate()

69
Is is possible to show just the positive coordinates

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:Coord := exAllowPositiveOnly | exCartesian
oDCOCX_Exontrol1:AxisColor := RGB(128,128,128)
oDCOCX_Exontrol1:AxisStyle := exLinesThick | exLinesDot
oDCOCX_Exontrol1:ShowLinks := exShowLinks
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

68
Cartesian coordinates (positive coordinates are shown top-right to the origin)

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:Coord := exCartesian
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

67
Default coordinates (positive coordinates are shown bottom-right to the origin)

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:Coord := exDefCoord
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

66
Is it possible to customize the path of the links orthogonally similar with Microsoft Visio tool

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>1",nil,nil)
	var_Elements:Add("Element <sha ;;0>2",164,64)
	var_Elements:Add("Element <sha ;;0>3",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
oDCOCX_Exontrol1:Zoom := 200
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

65
Does your control supports OLE Drag and Drop
METHOD OCX_Exontrol1OLEDragDrop(Data,Effect,Button,Shift,X,Y) CLASS MainDialog
	// OLEDragDrop event - Occurs when a source component is dropped onto a target component when the source component determines that a drop can occur.
	OutputDebugString(String2Psz( AsString(Data) ))
RETURN NIL

METHOD OCX_Exontrol1OLEStartDrag(Data,AllowedEffects) CLASS MainDialog
	// OLEStartDrag event - Occurs when the OLEDrag method is called.
	// Data.SetData("some data to drag")

RETURN NIL

local var_Element,var_Element1 as IElement
local var_Elements as IElements
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:OLEDropMode := exOLEDropManual
var_Pool := oDCOCX_Exontrol1:Pools:Add(-250,-150,500,250)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 2
	var_Pool:[Lane,exLaneVertical]:Children:Count := 1
var_Elements := oDCOCX_Exontrol1:Elements
	var_Element := var_Elements:Add("Click the Element wait for .5 second until + cursor is shown, to start <b>OLE Drag and Drop</b>",nil,nil)
		var_Element:CaptionSingleLine := exCaptionWordWrap
		var_Element:AutoSize := false
		var_Element:X := -125
		var_Element:Y := -105
		var_Element:Width := 256
		var_Element:Height := 56
	var_Element1 := var_Elements:Add("Click the Element wait for .5 second until + cursor is shown, to start <b>OLE Drag and Drop</b>",nil,nil)
		var_Element1:CaptionSingleLine := exCaptionWordWrap
		var_Element1:AutoSize := false
		var_Element1:X := -125
		var_Element1:Width := 256
		var_Element1:Height := 56
oDCOCX_Exontrol1:EndUpdate()

64
Is it possible to disable customizing the path of a specified link

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
		var_Link:Color := RGB(128,128,128)
		var_Link:AllowControlPoint := exNoControlPoint
oDCOCX_Exontrol1:Zoom := 200
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

63
How do I let user customizes the link's path

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowLinkControlPoint := 0xffffff80 | exAllowChangeTo | exAllowChangeFrom | exOrthoArrange | exMiddleControlPoint | exControlPoint | exEndControlPoint | exStartControlPoint
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",164,64)
	var_Elements:Add("Element <sha ;;0>B",0,132)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,2],nil):CustomPath := "0.5,0.25,0.5,.75"
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link:ShowLinkType := exLinkRound
		var_Link:StartPos := LeftAlignment
oDCOCX_Exontrol1:Zoom := 200
oDCOCX_Exontrol1:FitToClient()
oDCOCX_Exontrol1:EndUpdate()

62
How can I generate a picture/image/graph from my diagram
local var_Elements as IElements
local var_Links as ILinks
local var_CopyTo as USUAL

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
	var_Elements:Add("Element E",nil,nil):ID := "E"
	var_Elements:Add("Element E",nil,nil):ID := "F"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"E"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"F"],nil)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeCompact] := false
oDCOCX_Exontrol1:Arrange(nil)
var_CopyTo := oDCOCX_Exontrol1:[CopyTo,"c:/temp/xtest.jpg"]
OutputDebugString(String2Psz( "!!!check the file c:/temp/xtest.jpg!!!" ))

61
How can I generate a picture/image/graph from my diagram
local var_Elements as IElements
local var_Print as IExPrint
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
	var_Elements:Add("Element E",nil,nil):ID := "E"
	var_Elements:Add("Element E",nil,nil):ID := "F"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"E"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"F"],nil)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeCompact] := false
oDCOCX_Exontrol1:Arrange(nil)
// Generate Source for 'ExPrint 1.0 Control Library(ExPrint.dll)' server from Tools\Automation Server...
var_Print := IExPrint{"Exontrol.Print"}
	var_Print:PrintExt := oDCOCX_Exontrol1
	var_Print:CopyTo("c:/temp/xtest.jpg")
OutputDebugString(String2Psz( "!!!check the file c:/temp/xtest.jpg!!!" ))

60
How can I print the component
local var_Element,var_Element1 as IElement
local var_Elements as IElements
local var_Print as IExPrint
local var_Link,var_Link1,var_Link2 as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",0,76)
	var_Element := var_Elements:Add("Element <sha ;;0>C",-76,32)
		var_Element:AutoSize := false
		var_Element:Height := 32
	var_Element1 := var_Elements:Add("Element <sha ;;0>D",76,32)
		var_Element1:AutoSize := false
		var_Element1:Height := 32
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := CenterAlignment
		var_Link:EndPos := CenterAlignment
	var_Link1 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link1:StartPos := CenterAlignment
		var_Link1:EndPos := CenterAlignment
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,4],nil)
	var_Link2 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,4],oDCOCX_Exontrol1:Elements:[Item,3],nil)
		var_Link2:StartPos := LeftAlignment
		var_Link2:EndPos := RightAlignment
// Generate Source for 'ExPrint 1.0 Control Library(ExPrint.dll)' server from Tools\Automation Server...
var_Print := IExPrint{"Exontrol.Print"}
	var_Print:PrintExt := oDCOCX_Exontrol1
	var_Print:Preview()

59
How can I show direct-links

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:ShowLinksType := exLinkDirect
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",128,64):ID := "B"
	var_Elements:Add("Element C",128,-64):ID := "C"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)

58
How can I show straight-links

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:ShowLinksType := exLinkStraight
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",128,64):ID := "B"
	var_Elements:Add("Element C",128,-64):ID := "C"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)

57
How can I show round-links

local var_Elements as IElements
local var_Links as ILinks

oDCOCX_Exontrol1:ShowLinksType := exLinkRound
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",128,64):ID := "B"
	var_Elements:Add("Element C",128,-64):ID := "C"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)

56
I've tried to insert a "<br>" in the Caption property text and it just ignores it

local var_Element as IElement
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Element := var_Elements:Add("caption",nil,nil)
		var_Element:CaptionSingleLine := exCaptionWordWrap
		var_Element:Caption := "first caption<br>second caption<br>third caption"
oDCOCX_Exontrol1:EndUpdate()

55
How do I align the extra-caption

local var_Element as IElement
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Element := var_Elements:Add("caption",nil,nil)
		var_Element:CaptionAlign := exTopLeft
		var_Element:AutoSize := false
		var_Element:Width := 128
		var_Element:Height := 64
		var_Element:ExtraCaption := "extra-caption"
		var_Element:ExtraCaptionAlign := exBottomRight
oDCOCX_Exontrol1:EndUpdate()

54
How can I add an extra caption

local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("caption",nil,nil):ExtraCaption := "extra-caption"
oDCOCX_Exontrol1:EndUpdate()

53
I am using the reserve-neighbors feature, the question is how to shift left/right the neighbors instead of up/down
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowMoveNeighbors := exMoveNeighborsHorizontally
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDir] := 1
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B ( move it )",16,32)
	var_Elements:Add("Element <sha ;;0>C",128,0)
oDCOCX_Exontrol1:EndUpdate()

52
I am using the reserve-neighbors feature, the question is if possible to specify the distance between neighbors
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowMoveNeighbors := exMoveNeighborsVertically
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDX] := 0
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDY] := 0
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B ( move it )",0,32)
	var_Elements:Add("Element <sha ;;0>C",0,64)
oDCOCX_Exontrol1:EndUpdate()

51
How do I enable the reserve-neighbors feature
local var_Elements as IElements

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:AllowMoveNeighbors := exMoveNeighborsVertically
var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B ( move it )",0,32)
	var_Elements:Add("Element <sha ;;0>C",0,64)
oDCOCX_Exontrol1:EndUpdate()

50
I've noticed that recently, the elements get compacted once the Arrange method is performed. How can I prevent that

local var_Elements as IElements
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
	var_Elements:Add("Element E",nil,nil):ID := "E"
	var_Elements:Add("Element E",nil,nil):ID := "F"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"E"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"F"],nil)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeCompact] := false
oDCOCX_Exontrol1:Arrange(nil)

49
How can I move an element to a specified lane/phase/pool

local var_Element,var_Element1 as IElement
local var_Pool as IPool

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:[DefPoolHeaderCaptionFormat,true] := "<fgcolor 808080>Faza <off -4><b><font ;6>%i"
oDCOCX_Exontrol1:[DefPoolHeaderCaptionFormat,false] := "<fgcolor 808080>Culoar <off -4><b><font ;6>%i"
var_Pool := oDCOCX_Exontrol1:Pools:Add(-100,-100,250,180)
	var_Pool:[Lane,exLaneHorizontal]:Children:Count := 3
	var_Pool:[Lane,exLaneVertical]:Children:Count := 3
	var_Pool:[Lane,exLaneVertical]:Children:[Item,1]:Header:Caption := "<fgcolor FF0000><b>NEW"
var_Element := oDCOCX_Exontrol1:Elements:Add("element 1",200,200)
	var_Element:[LaneID,true] := "0:H.0,0:V.0"
var_Element1 := oDCOCX_Exontrol1:Elements:Add("element 2",200,200)
	var_Element1:[LaneID,true] := "0:H.2,0:V.2"
oDCOCX_Exontrol1:EndUpdate()

48
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-2)

METHOD OCX_Exontrol1AddLink(Link) CLASS MainDialog
	// AddLink event - A new link has been added to the links collection.

RETURN NIL

local var_Elements as IElements
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",48,48)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)

47
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-1)

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",48,48)
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := DownAlignment
		var_Link:EndPos := UpAlignment

46
How do I enable the cross link support ( mixed )

local var_Element,var_Element1 as IElement
local var_Elements as IElements
local var_Link,var_Link1,var_Link2 as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",0,76)
	var_Element := var_Elements:Add("Element <sha ;;0>C",-76,32)
		var_Element:AutoSize := false
		var_Element:Height := 32
	var_Element1 := var_Elements:Add("Element <sha ;;0>D",76,32)
		var_Element1:AutoSize := false
		var_Element1:Height := 32
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := CenterAlignment
		var_Link:EndPos := CenterAlignment
	var_Link1 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link1:StartPos := CenterAlignment
		var_Link1:EndPos := CenterAlignment
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,4],nil)
	var_Link2 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,4],oDCOCX_Exontrol1:Elements:[Item,3],nil)
		var_Link2:StartPos := LeftAlignment
		var_Link2:EndPos := RightAlignment
oDCOCX_Exontrol1:ShowLinks := exShowCrossLinksMixt | exShowExtendedLinks

45
How do I enable the cross link support ( triangular )

local var_Element,var_Element1 as IElement
local var_Elements as IElements
local var_Link,var_Link1,var_Link2 as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",0,76)
	var_Element := var_Elements:Add("Element <sha ;;0>C",-76,32)
		var_Element:AutoSize := false
		var_Element:Height := 32
	var_Element1 := var_Elements:Add("Element <sha ;;0>D",76,32)
		var_Element1:AutoSize := false
		var_Element1:Height := 32
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := CenterAlignment
		var_Link:EndPos := CenterAlignment
	var_Link1 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link1:StartPos := CenterAlignment
		var_Link1:EndPos := CenterAlignment
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,4],nil)
	var_Link2 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,4],oDCOCX_Exontrol1:Elements:[Item,3],nil)
		var_Link2:StartPos := LeftAlignment
		var_Link2:EndPos := RightAlignment
oDCOCX_Exontrol1:ShowLinks := exShowCrossLinksTriangle | exShowExtendedLinks

44
How do I enable the cross link support ( rectangular )

local var_Element,var_Element1 as IElement
local var_Elements as IElements
local var_Link,var_Link1,var_Link2 as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",0,76)
	var_Element := var_Elements:Add("Element <sha ;;0>C",-76,32)
		var_Element:AutoSize := false
		var_Element:Height := 32
	var_Element1 := var_Elements:Add("Element <sha ;;0>D",76,32)
		var_Element1:AutoSize := false
		var_Element1:Height := 32
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := CenterAlignment
		var_Link:EndPos := CenterAlignment
	var_Link1 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,1],nil)
		var_Link1:StartPos := CenterAlignment
		var_Link1:EndPos := CenterAlignment
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,3],oDCOCX_Exontrol1:Elements:[Item,4],nil)
	var_Link2 := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,4],oDCOCX_Exontrol1:Elements:[Item,3],nil)
		var_Link2:StartPos := LeftAlignment
		var_Link2:EndPos := RightAlignment
oDCOCX_Exontrol1:ShowLinks := exShowCrossLinksRect | exShowExtendedLinks

43
How do I show a link frmo bottom to top, or reverse, not from left to right

local var_Elements as IElements
local var_Link as ILink
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element <sha ;;0>A",nil,nil)
	var_Elements:Add("Element <sha ;;0>B",0,64)
var_Links := oDCOCX_Exontrol1:Links
	var_Link := var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
		var_Link:StartPos := CenterAlignment
		var_Link:EndPos := CenterAlignment

42
Is it possible to control the links, so that they are always centered

local var_Elements as IElements
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
oDCOCX_Exontrol1:ShowLinks := exShowLinks
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDir] := 1
oDCOCX_Exontrol1:Arrange(nil)

41
What options to align the elements do I have if I use Arrange method

local var_Elements as IElements
local var_Links as ILinks
local h1,h2,h3 as USUAL

oDCOCX_Exontrol1:BeginUpdate()
oDCOCX_Exontrol1:ShowGridLines := true
var_Elements := oDCOCX_Exontrol1:Elements
	h1 := var_Elements:Add("Top Alignment",nil,nil):ID
	var_Elements:Add("Element",nil,nil)
	var_Elements:Add("Element",nil,nil)
	var_Elements:Add("Element",nil,nil)
	h2 := var_Elements:Add("Center Alignment",nil,96):ID
	var_Elements:Add("Element",nil,96)
	var_Elements:Add("Element",nil,96)
	var_Elements:Add("Element",nil,96)
	h3 := var_Elements:Add("Bottom Alignment",nil,178):ID
	var_Elements:Add("Element",nil,192)
	var_Elements:Add("Element",nil,192)
	var_Elements:Add("Element",nil,192)
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,2],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,1],oDCOCX_Exontrol1:Elements:[Item,3],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,4],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,2],oDCOCX_Exontrol1:Elements:[Item,3],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,5],oDCOCX_Exontrol1:Elements:[Item,6],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,5],oDCOCX_Exontrol1:Elements:[Item,7],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,6],oDCOCX_Exontrol1:Elements:[Item,8],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,6],oDCOCX_Exontrol1:Elements:[Item,7],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,9],oDCOCX_Exontrol1:Elements:[Item,10],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,9],oDCOCX_Exontrol1:Elements:[Item,11],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,10],oDCOCX_Exontrol1:Elements:[Item,12],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,10],oDCOCX_Exontrol1:Elements:[Item,11],nil)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeAlign] := 0
oDCOCX_Exontrol1:Arrange(h1)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeAlign] := 1
oDCOCX_Exontrol1:Arrange(h2)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeAlign] := 2
oDCOCX_Exontrol1:Arrange(h3)
oDCOCX_Exontrol1:EndUpdate()

40
Is there an auto-arrange feature that will display the flow-chart centered and zoomed correctly after we are finished building it

local var_Elements as IElements
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
oDCOCX_Exontrol1:Arrange(nil)

39
Is it possible to change the distance between elements, when calling the Arrange method

local var_Elements as IElements
local var_Links as ILinks

var_Elements := oDCOCX_Exontrol1:Elements
	var_Elements:Add("Element A",nil,nil):ID := "A"
	var_Elements:Add("Element B",nil,nil):ID := "B"
	var_Elements:Add("Element C",nil,nil):ID := "C"
	var_Elements:Add("Element D",nil,nil):ID := "D"
var_Links := oDCOCX_Exontrol1:Links
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"B"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"A"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"D"],nil)
	var_Links:Add(oDCOCX_Exontrol1:Elements:[Item,"B"],oDCOCX_Exontrol1:Elements:[Item,"C"],nil)
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDX] := 0
oDCOCX_Exontrol1:[DefArrange,exDefArrangeDY] := 0
oDCOCX_Exontrol1:Arrange(nil)