181
exUndo, An Undo operation is performed (CTR + Z), exRedo, A Redo operation is performed (CTR + Y). exUndoRedoUpdate, The Undo/Redo queue is updated
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value case (default:value;32:`exUndoRedoUpdate`;33:`exUndo`;34:`exRedo`)",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Press CTRL+Z to Undo, CTRL+Y to Redo" )
End With
180
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
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 9 ? `exLinkObjects` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 9 ? `exLinkObjects` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.EndUpdate()
	Debug.Print( "Hold SHIFT, click an element, and drag to another element to create a link between them" )
End With
179
exEditObject, the user edits the element's caption
' Click event - Occurs when the user presses and then releases the left mouse button over the control.
Private Sub Exsurface1_Click(ByVal sender As System.Object) Handles Exsurface1.Click
	' ElementFromPoint(-1,-1).Edit(0)
End Sub

' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 8 ? `exEditObject` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 8 ? `exEditObject` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Click an element to edit its caption" )
End With
178
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
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 7 ? `exCreateObject` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 7 ? `exCreateObject` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2").Selected = True
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Double-click on the surface and immediately drag to a new position to create an element" )
End With
177
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
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 6 ? `exSelectNothing` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 6 ? `exSelectNothing` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowSelectNothing = True
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2").Selected = True
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Select an element, and then click outside to select nothing" )
End With
176
exSelectObject, the user clicks the object to get it selected. The AllowSelectObject property specifies the keys combination to allow user to select the object
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 5 ? `exSelectObject` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 5 ? `exSelectObject` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Hold ALT and click, then drag to select elements within the drawn rectangle. Click an element to select it. CTRL + CLick to uns" & _
"elect it" )
End With
175
exMoveObject, the user moves the object. The AllowMoveObject property specifies the keys combination to allow user to move the object
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 4 ? `exMoveObject` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 4 ? `exMoveObject` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Move an element" )
End With
174
exResizeObject, the user resizes the object. The AllowResizeObject property specifies the keys combination to allow user to resize the object
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 3 ? `exResizeObject` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 3 ? `exResizeObject` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64).AutoSize = False
		.Add("Node <b>2").AutoSize = False
		.Add("Node <b>3",64,-64).AutoSize = False
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Resize an element" )
End With
173
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
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 2 ? `exSurfaceHome` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 2 ? `exSurfaceHome` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Click the Home button" )
End With
172
exSurfaceZoom, the user magnifies or shrinks the surface. The AllowZoomSurface property specifies the keys combination to allow user to zoom the surface
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 1 ? `exSurfaceZoom` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Click and drag the surface to reposition it" )
End With
171
exSurfaceMove, the user scrolls or moves the surface. The AllowMoveSurface property specifies the keys combination to allow user to move / scroll the surface
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( .FormatABC("value = 0 ? `exSurfaceMove` : value",Operation) )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( .FormatABC("value = 0 ? `exSurfaceMove` : value",Operation) )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
	Debug.Print( "Click and drag the surface to reposition it" )
End With
170
FormatABC method formats the A,B,C values based on the giving expression and returns the result

With Exsurface1
	Debug.Print( .FormatABC("value format ``",1000) )
End With
169
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
' Event event - Notifies the application once the control fires an event.
Private Sub Exsurface1_Event(ByVal sender As System.Object,ByVal EventID As Integer) Handles Exsurface1.Event
	With Exsurface1
		Debug.Print( .get_EventParam(-2) )
	End With
End Sub

With Exsurface1
	.FreezeEvents(True)
	Debug.Print( "No event is fired after FreezeEvents(True) call" )
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
End With
168
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)
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( Operation )
		Debug.Print( .FocusLink.ID )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( Operation )
		Debug.Print( .FocusLink.ID )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
		.Add("Node <b>3",64,-64)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.FocusLink = "L1"
	.EndUpdate()
End With
167
The LayoutStartChanging(exFocusLink)/LayoutEndChanging(exFocusLink) event notifies your application when the user focuses on a new link
' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( Operation )
		Debug.Print( .FocusLink )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( Operation )
		Debug.Print( .FocusLink )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.EndUpdate()
End With
166
Focus a link

' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( Operation )
	End With
End Sub

' LayoutStartChanging event - Occurs when the control's layout is about to be changed.
Private Sub Exsurface1_LayoutStartChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutStartChanging
	With Exsurface1
		Debug.Print( "LayoutStartChanging" )
		Debug.Print( Operation )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Node <b>1",-64,-64)
		.Add("Node <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2),"L1")
	.FocusLink = "L1"
	.EndUpdate()
End With
165
The caption is displayed on the back, so the picture overrides it. How can I place the caption on the foreground

With Exsurface1
	.BeginUpdate()
	.DrawPartsOrder = "extracaption,extrapicture,picture,check,caption,client"
	.set_HTMLPicture("pic1","c:\exontrol\images\sun.png")
	With .Elements.Add("<b>Element")
		.PicturesAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exMiddleCenter
		.CaptionAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exMiddleCenter
		.Pictures = "pic1"
	End With
	.EndUpdate()
End With
164
Draws a frame arround the link's arrow

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.ArrowSize = 8
			.ArrowColor = Color.FromArgb(255,255,255)
			.ArrowFrameColor = Color.FromArgb(0,0,0)
		End With
	End With
	.FitToClient()
	.EndUpdate()
End With
163
Draws a frame arround the arrow for all links

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	.LinksArrowSize = 8
	.LinksArrowColor = Color.FromArgb(255,255,255)
	.LinksArrowFrameColor = Color.FromArgb(0,0,0)
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
		End With
	End With
	.FitToClient()
	.EndUpdate()
End With
162
Change the size to display the arrow of the link

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.ArrowSize = 8
		End With
	End With
	.FitToClient()
	.EndUpdate()
End With
161
Change the size to display the arrows for all links

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	.LinksArrowSize = 8
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
		End With
	End With
	.FitToClient()
	.EndUpdate()
End With
160
Extends the caption on the element's width
With Exsurface1
	With .Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" & _
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" & _
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" & _
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" & _
"BA==>▲</a><br>+ withdraw(amount: Currency)")
		.ID = "Account"
		.X = -128
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
		.AutoSize = False
		.Width = 256
		.Height = .AutoHeight
		.CaptionAlign = &H4
	End With
End With
159
Gets the width/height of the element to fit its content ( as if the AutoSize property is True )

' AnchorClick event - Occurs when an anchor element is clicked.
Private Sub Exsurface1_AnchorClick(ByVal sender As System.Object,ByVal AnchorID As String,ByVal Options As String) Handles Exsurface1.AnchorClick
	With Exsurface1
		With .Elements.Item("Account")
			.Height = .AutoHeight
		End With
	End With
End Sub

With Exsurface1
	With .Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" & _
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" & _
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" & _
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" & _
"BA==>▲</a><br>+ withdraw(amount: Currency)")
		.ID = "Account"
		.X = -128
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
		.AutoSize = False
		.Width = 256
		.Height = .AutoHeight
		.CaptionAlign = &H4
	End With
End With
158
Expandable-caption

' AnchorClick event - Occurs when an anchor element is clicked.
Private Sub Exsurface1_AnchorClick(ByVal sender As System.Object,ByVal AnchorID As String,ByVal Options As String) Handles Exsurface1.AnchorClick
	With Exsurface1
		Debug.Print( AnchorID )
	End With
End Sub

With Exsurface1
	With .Elements.Add("<solidline> <c><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECM" & _
"YAjsCMwAM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtu" & _
"oNXjoAAEBA=>▲</a><br><solidline>+ balance: Currency = 0</solidline><br>+ deposit(amount: Currency)<r><a 2;e64=gA8ABjAA+AEC" & _
"MwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAE" & _
"BA==>▲</a><br>+ withdraw(amount: Currency)")
		.ID = "Account"
		.X = -256
		.Y = -164
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
		.CaptionAlign = &H4
	End With
	With .Elements.Add("<solidline> <c><b>Person</b></solidline><br>+ name: String <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAAgAA4AAwisXjMYH0TAECMYAjsCMw" & _
"AM4AkMGhEGOUei0Yl8bkQAOAAlsGmsSlp0h0SgkCF8DgsNhUMhEKiESkYAoMlk8phssmcCltLMNTAFOlFDlc2l0amMxjomAAjAA5AA2tMaHcfplZk1blVDqtuoNXjoAA" & _
"EBA=>▲</a><br><solidline># birth: Date</solidline><br>+ getCurrentAge(): int<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAH" & _
"AAGEWjEajMGNoAMoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a>")
		.ID = "Person"
		.Y = -164
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
	End With
	With .Elements.Add("<solidline> <c><b>Student</b></solidline><br><solidline>+ classes: List<Course> <r><a 1;e64=gA8ABzABvABsABpABkg8JABuABlAA+AAgAE" & _
"CMcTi4AMwAM4AjMGhEGOUVAA4AAwk8plcqihwAElg0wiUlOkOiUEgQvgcFhsKhkIhUQiUUnccj0gn0jmMagUlowAMNOpEfkMNkkmlEqrctjQmAAjAA5AA2sssHcbnkdq" & _
"1Ln1QtVSjQAAEBA==>▲</a></solidline><br>- attend(class: Course)<r><a 2;e64=gA8ABjAA+AECMwAM8DABvABshoAOQAEAAHAAGEWjEajMGNoA" & _
"MoAOgANERMgAOcHAAvAEJhcEh0Qh0Tg0CmkqMMFlUuhkxiMTisXjNCjk6EwAEYAHIAG1MjY7lUsnkwh8/nUClk5gwAAEBA==>▲</a><br>- sleep()")
		.ID = "Student"
		.Y = -64
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
	End With
	With .Links.Add(Exsurface1.Elements.Item("Account"),Exsurface1.Elements.Item("Student"))
		.Caption = "<fgcolor A0A0A0><solidline 808080> <c><b>Link</b></solidline><br># count: number <r><a ;exp=12992>➤</a>"
	End With
End With
157
Expandable-caption

With Exsurface1
	With .Elements.Add("<solidline><b>Header</b></solidline><br>Line1<r><a ;exp=show lines>+</a><br>Line2<br>Line3")
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
	End With
End With
156
Fullfit the caption on the element's width

With Exsurface1
	With .Elements.Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s" & _
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)")
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
		.BackColor = Color.FromArgb(248,248,248)
		.AutoSize = False
		.Width = 194
		.Height = 76
		.CaptionAlign = &H4
	End With
End With
155
Wrap the caption by <br> or "\r\n" sequence only

With Exsurface1
	With .Elements.Add("<solidline><b>Bank Account</b></solidline><br>+ owner: String <r><a 1;properties>+</a><br><solidline>+ balance: Currency = 0</s" & _
"olidline><br>+ deposit(amount: Currency)<r><a 2;methods>+</a><br>+ withdraw(amount: Currency)")
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionBreakWrap
		.BackColor = Color.FromArgb(248,248,248)
	End With
End With
154
Display a custom tooltip
' MouseMove event - Occurs when the user moves the mouse.
Private Sub Exsurface1_MouseMoveEvent(ByVal sender As System.Object,ByVal Button As Short,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles Exsurface1.MouseMoveEvent
	With Exsurface1
		.ShowToolTip("new content","",Nothing,"+8","+8")
	End With
End Sub
153
Shows the tooltip of the object moved relative to its default position
' MouseMove event - Occurs when the user moves the mouse.
Private Sub Exsurface1_MouseMoveEvent(ByVal sender As System.Object,ByVal Button As Short,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles Exsurface1.MouseMoveEvent
	With Exsurface1
		.ShowToolTip("<null>","<null>",Nothing,"+8","+8")
	End With
End Sub

With Exsurface1
	.Elements.Add("Element with a Tooltip").ToolTip = "This is a bit of text that should be displayed when cursor hovers the element."
End With
152
Rename Undo/Redo commands into the control's toolbar

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.ToolBarFormat = "-1,100,101,|,103,104"
	.set_ToolBarCaption(100,"<img>1</img>Acasa")
	.set_ToolBarCaption(103,"Anuleaza <img>3</img>")
	.set_ToolBarCaption(104,"<img>4</img>Reface")
	.set_ToolBarToolTip(100,"Restabileste vizualizarea la origine.")
	.set_ToolBarToolTip(101,"Mareste vizualizarea.")
	.set_ToolBarToolTip(103,"Anuleaza ultima actiune UI. Pentru a anula o actiune apasati Ctrl+Z.")
	.set_ToolBarToolTip(104,"Inverseaza cea mai recenta operatie de anulare. Pentru a reface o actiune apasati Ctrl+Y.")
	With .Elements
		.Add("Item <b>1",-64,-48)
		.Add("Item <b>2",32,32)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.EndUpdate()
End With
151
Add Undo/Redo commands to control's toolbar

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.ToolBarFormat = "-1,100,101,|,103,104"
	With .Elements
		.Add("Item <b>1",-64,-48)
		.Add("Item <b>2",32,32)
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.EndUpdate()
End With
150
Clear Undo/Redo queue (method 2)
Dim c
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	c = .UndoRedoQueueLength
	.UndoRedoQueueLength = 0
	.UndoRedoQueueLength = c
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
149
Clear Undo/Redo queue (method 1)
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.AllowUndoRedo = True
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
148
Removes Redo operations
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.Undo()
	.RedoRemoveAction(10)
	Debug.Print( .get_RedoListAction() )
	.EndUpdate()
End With
147
Removes Undo operations
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.UndoRemoveAction(10)
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
146
Record the UI operations as a block of undo/redo operations

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.StartBlockUndoRedo()
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.EndBlockUndoRedo()
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
145
Groups the next to current Undo/Redo Actions in a single block

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.GroupUndoRedoActions(3)
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
144
Limits the number of entries within the Undo/Redo queue

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.UndoRedoQueueLength = 1
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
143
Lists the Redo actions that can be performed on the surface

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.Undo()
	Debug.Print( .get_RedoListAction() )
	.EndUpdate()
End With
142
Lists the Undo actions that can be performed on the surface

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	Debug.Print( .get_UndoListAction() )
	.EndUpdate()
End With
141
Checks whether the Undo operation is possible

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.Undo()
	Debug.Print( "CanRedo" )
	Debug.Print( .CanRedo )
	.EndUpdate()
End With
140
Call Redo by code

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.Undo()
	.Redo()
	.EndUpdate()
End With
139
Checks whether the Undo operation is possible

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	Debug.Print( "CanUndo" )
	Debug.Print( .CanUndo )
	.EndUpdate()
End With
138
Call Undo by code

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.Undo()
	.EndUpdate()
End With
137
Save the element's properties for Undo/Redo operations, by code

Dim h
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Item <b>1",-64,-64)
		.Add("Item <b>2")
	End With
	.StartBlockUndoRedo()
	With .Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		h = .StartUpdateLink
		.Color = Color.FromArgb(255,0,0)
		.Width = 2
		.ShowDir = False
		.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight
		.EndUpdateLink(h)
	End With
	.EndBlockUndoRedo()
	.EndUpdate()
End With
136
No color is restored for the link when Undo/Redo operation is executed

' AddElement event - A new element has been added to the surface.
Private Sub Exsurface1_AddElement(ByVal sender As System.Object,ByVal Element As exontrol.EXSURFACELib.Element) Handles Exsurface1.AddElement
	' Element.ShowCheckBox = True
	' Element.CheckBoxAlign = 2
End Sub

Dim h
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Check <b>1",-64,-64)
		.Add("Check <b>2").Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked
	End With
	.StartBlockUndoRedo()
	With .Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		h = .StartUpdateLink
		.Color = Color.FromArgb(255,0,0)
		.Width = 2
		.ShowDir = False
		.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight
		.EndUpdateLink(h)
	End With
	.EndBlockUndoRedo()
	.EndUpdate()
End With
135
Save the element's properties for Undo/Redo operations, by code

Dim h
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.Elements.Add("Item <b>1",-64,-64)
	.StartBlockUndoRedo()
	With .Elements.Add("Item <b>2")
		h = .StartUpdateElement
		.BackColor = Color.FromArgb(0,0,0)
		.ForeColor = Color.FromArgb(255,255,255)
		.BorderColor = Color.FromArgb(255,0,0)
		.EndUpdateElement(h)
	End With
	.EndBlockUndoRedo()
	.EndUpdate()
End With
134
No color is restored for the element when Undo/Redo operation is executed

Dim h
With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	.Elements.Add("Item <b>1",-64,-64)
	.StartBlockUndoRedo()
	With .Elements.Add("Item <b>2")
		h = .StartUpdateElement
		.BackColor = Color.FromArgb(0,0,0)
		.ForeColor = Color.FromArgb(255,255,255)
		.BorderColor = Color.FromArgb(255,0,0)
		.EndUpdateElement(h)
	End With
	.EndBlockUndoRedo()
	.EndUpdate()
End With
133
How can I ensure that a specified element fits the surface's visible area

With Exsurface1
	With .Elements
		With .Add("Element A",-100).Pattern
			.Type = exontrol.EXSURFACELib.PatternEnum.exPatternBDiagonal
			.Color = Color.FromArgb(224,224,224)
		End With
		.Add("Element B",2000).EnsureVisible()
	End With
End With
132
LayoutEndChanging(exUndo), LayoutEndChanging(exRedo) or LayoutEndChanging(exUndoRedoUpdate) notifiy your application once a Undo/Redo operation is executed (CTRL+Z, CTRL+Y) or updated

' AddElement event - A new element has been added to the surface.
Private Sub Exsurface1_AddElement(ByVal sender As System.Object,ByVal Element As exontrol.EXSURFACELib.Element) Handles Exsurface1.AddElement
	' Element.ShowCheckBox = True
	' Element.CheckBoxAlign = 2
End Sub

' LayoutEndChanging event - Notifies your application once the control's layout has been changed.
Private Sub Exsurface1_LayoutEndChanging(ByVal sender As System.Object,ByVal Operation As exontrol.EXSURFACELib.LayoutChangingEnum) Handles Exsurface1.LayoutEndChanging
	With Exsurface1
		Debug.Print( "LayoutEndChanging" )
		Debug.Print( Operation )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Check <b>1",-64,-64)
		.Add("Check <b>2").Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.EndUpdate()
End With
131
Turn on the Undo/Redo feature

' AddElement event - A new element has been added to the surface.
Private Sub Exsurface1_AddElement(ByVal sender As System.Object,ByVal Element As exontrol.EXSURFACELib.Element) Handles Exsurface1.AddElement
	' Element.ShowCheckBox = True
	' Element.CheckBoxAlign = 2
End Sub

With Exsurface1
	.BeginUpdate()
	.AllowUndoRedo = True
	With .Elements
		.Add("Check <b>1",-64,-64)
		.Add("Check <b>2").Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked
	End With
	.Links.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	.EndUpdate()
End With
130
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)

' AddElement event - A new element has been added to the surface.
Private Sub Exsurface1_AddElement(ByVal sender As System.Object,ByVal Element As exontrol.EXSURFACELib.Element) Handles Exsurface1.AddElement
	' Element.ShowCheckBox = True
End Sub

Dim var_Element
With Exsurface1
	.BeginUpdate()
	.ImageSize = 32
	.Font.Size = 16
	.Images("gBJJgBAIDAAEg4AEEKAD/hz/EMNh8TIRNGwAjEZAEXjAojKAjMLjABhkaABAk0plUrlktl0vmExmUzmk1m03nE5nU7nk9miAoE+oVDolFo1HpFJpU5h8Sf9OqFNqUOq" & _
"NUqdPq9VrFWrlbr1QpdhAFAkFis1ntFptVrtkrpszrNvmVxqk3uVtm1kmF3sdBvF/wGBmV+j9BYGHwWJulfxdax2NyFdx2JlV6l9Nw7AAGZymdz2Cy2GxErvWcz9ivlw" & _
"yV21cuxugwktzGIzmvwtl0+53U5y0a0Wazmmyu/3dCyOMyXHx/J5nIr9q3uyqnBxFN3G46ma4vb7mD2Ng4nZze00fDkHC7t7us2rOX5tguetpHRlmz4HVqnXk1PjHO+C" & _
"MPo9MBMC+j2vC8j7wS8cFNI4kBo05UIvfCT/NsnsApU+0Fqg/T+oy/kPxC0sEQfErKQK96+w28UWRI8UGvO8sTLS9r2PWmsMJTDTask3CsIbIEQRA3shOXEEAO/GclJ9" & _
"FEKrrA8FRbKMXRIlb0JxCkjS1LMswhCcvuel0cv26cSMa8Ufx+2sQwhEUoSXOCjSbLcnxjKc7sdKUVyq28NtVI71P9P7JxtQEapjQ6fzfM8zPfNE2PhIsLL63E40slk5" & _
"y7N89LcyU9SvMb3SdUc6VJLj5VLVLfO/PS9KzNFHUa/0XyBD0dxlS9cxhMlTRSoNXypPErWDPyfNS+MwprRNO0FD8wVVZ1AI08URwVRjtJ1WCn21QkkUrXVLVPQS/XIk" & _
"FgTxT9iONZ9xVTdq+L1eKg3kkF6Upe68XtfV51/MtrVjBlwYFL1ev8y1/P6/lyzzYl02wntj0RVFmS1Qa+M5as93QxEUW9e993rfmQ2+vy65M/mL1lhl/2bj2ByVduMt" & _
"NhCJT9hdz41nN14Ld12Z9UjfI/oUAaGseiw6+uFLLhcVabJOS5RqOE0BHlZ5VnEr5fOMs3st+aa/bbRzrJGV51Y0b0DbqaWXZD90hIsPbjWu52+6Wyadpe66hhO+P/Xi" & _
"oW5rD8ZbrUZuVg6n1dsE/cXmewu1m9PVwnd35/nueXho/NaJzmjc61W76esuT77eG8pTquy9TwWH8LEzG8RDfFalx3Gcfvna9rvG/cptGLd9tuI6TZOP5Fiqi99vea+X" & _
"4VRcBq/JZZtVQ9cwSs5lsXE372+a9z7PbfB3VVqHyvMctLto8uob6eV0m/cD6MN2v+T33t6sBut42vdv2bJ8a997x2maFJfK+qArbGJPEKE+1qTflMsIdW/GCJX17KcT" & _
"6/czr/X+u1g29B7j/4BQfWkkx4zIHisjhPCmE0K4SwtXM+d4BvHRwNZOoBph9IJvPek9d40FoMJxf691jj2ywQQcHEWET4XJwkTszlVqm2GokewxtBT1DpQjRxDN0rUV" & _
"DNKdC3lb6tzNOwh6upMSSYfv4YBCl/bsn9PxiFCEo7SI6Obc9HeOrnY8x4jtHtdpN4GRbaorhsbu18Pph5CiHymI0RpSXGJ/z2oUOxYxG858AyiI+bfJtuTcG5yelBJy" & _
"T8okhqFd4a5yxL0rvulYtKCsZiWxWkc1s1cRoxxwhA31DLE0mR9l9HqX8fJgTDmFMVH0MIsRzVYnwnMi1dyzmhLt2kS2pxIiU62Wj5ptQGlSYFakLonTUJNLKaM5Wzlf" & _
"fEkuFkk5wTrhVO2eE7G6lJhxFFYUZ55zmn0WuBCD4pzhirFCKkbomsOoIYmZx5p90LoYWGPdD5g0QmJRKYxbZ6zYoVQ2jVGylSak7KSkFH6RSjpHKFuU+YMyNo5SulkC" & _
"6I0vonTCitMXPoEpVS2H5FQfEqp2R1opIgAEkJISYARTCukOhmPNI5Ex/wzGHUsicMwA1LHgQ90Y/KpoQHAD+pB/R4NzIaMAB9Xaw1gqaAOsh/A/ptIkWUfhGK1kZH8R" & _
"gH5GqvgArqRmt4AAPrTroRofBGADkqr6Rmu4D7CEaHARiwpJrEEZsXXwlVjyMWRsaRqwdkLGNBABZmytmyMnaINZqyVpLR2ftKAAAdd6h2osbaskdiq4EZtgSmyNcbVW" & _
"RJNXe3AA7REar3b0stlAAXBtoRmvJGLjEYAHUWsFcwCD/rnaop9aEICMAPdK5hT6xpeuzdOtAgKuJeGfdq6ggEbkTvAP+p9UCHXrvKkcgIA==")
	With .VisualAppearance
		.Add(1,"gBFLBCJwBAEHhEJAAEhABfICg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" & _
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" & _
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsOatVqjG5sYjcGC3La9cz3Pq/bpuDCbMxuaK1TrYXr1TTrcofBDldAxXRKDx" & _
"RDWVhLnYOw9i6XxzjuXprCaOoKB6EwbiCZZCGOdZYlcT4xHmbhMnwNxtn+G5bmqdZ7n4Pw/i+X5zm+dQ9g4CAFjsfAJheOI8HsDoWDWTB/lwSAQkmA5PEgRYoDyDwYFY" & _
"FoFmGCBmBqBphDgRJ0gOTIYBGRB/lyRh0iSCZbjYWJzgWDwIjYLoLmMCJGDKDJjBgWgqG6YhyhGHRzA2aJ1mCABOAiOJvhCZBJBYRoRmSCQmEqEQimkAZgg8TZnDCV4U" & _
"kmCUmBKZYJGYWoWCUUhiFMNZckNUh2GENoaGaGZmgmJhqhqZpGGIEx2GYIxSGGGJdggWJth2Z4JmYeoemeSZ2H6H4hGmQhihyTRHGYLg7CiCgmgqIpokoNoOiOaJ4jqA" & _
"ochqaZGgaCxpAoZoaiaaJqEmWIcGgShcnCJwqEqFoR3YOoFlgchflqNouiuawHmWSYqGkWZQhcatzmaOoumuSp2j6L5bBaKo0GQKRnGGCxqiyCwmkqMpsksNpOGUGI7A" & _
"0ew1G0Rxlg0PptgsZuDG2Sx2l6N5tnYNZZjUDRXDCVo5l2FoymqOpukuNpujubwLjmWY5k0ZwxkaFxYlWdp6j6b5Lnafo/nABQdg2FxcUsY5BkmXAkmeQpckwNRrkKTh" & _
"8CSHZBk4NwyC4KxxgMDwakOMZDn8GgwnGAo2C4cwthMcwmCcMoHBMHRehwTIghySYNksZwcH4HBMEsHx5hyPItiweYxnwSZEH4Mozn0fR+DMAo7EYJ50gkdZelKdNql2" & _
"UgJn0GIukwH4HicQRai2GI4mSVpNl0dZGledgNgcYpYDWUx3FsOQi5YV5anaTY3G6W53A2RxylydxFjiaxEFCCgBBAQ==")
		.Add(2,"gBFLBCJwBAEHhEJAAEhABcoFg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" & _
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" & _
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsLpOS5LNKsaxmWLYdhFdTxQi6LpvfA8BwXC6JY7heRYRbFbYxRjGNi1TS7G4" & _
"nGKd5WGuL4UHwI4VkaYxii8V4pgQMgVBQdQ5iCTYGi8T4vlWbJ3nuPg+l+H5AlSCg6ByPBoE8Ap3jqYxhBido5g0OgOGOGI4CsSpCCAcgcAuEokiEN5NCKfJ9DyTRjnS" & _
"cg1CEYxOBmBpPCgagdgcIZoHoGIFA4AxQkCAxKAgKBwgGSpIBCZhjF2E5UnQPQMiMCJBCIBwxkSQgsgo+JtDKT4ziiQw+k6EwAnsOgLnkHI+yCQ4iEuE4klkPhShEJBp" & _
"AoPgymOMoaDgHBjFMBgyD0HYTiCZSZhIIIGC4ChiHSew5kwM5omILZPiOBI0hwZw5kodIdA+M4Uj4PxOmMSJ9DuTQzmyZgviceZagaHVfj4awwmaAh2GUIYmCOEZZDaD" & _
"RDFGdwcg4EwyHMN4LBOaJbCoaZqgKH8qkMfIyD8DozDyfA7A0Coui0OpMmOZJdCsahKg6NooioChwmEMxLEoXJbDUTRXGSUgykyMgQG0GpPHMdI3D4TRCgSeQ0kmaw+l" & _
"GNAtCOZJVCiT5DhyRQwAqMg0EoDBBGEGAsASC5yiSCw+k4Mp6lWNQuksTpRjMTxDGzJwGmGMpDDKXYTECSAxl6Q5olkK4PgMMIVkASRMBMBgzEkaZEjsNALhIZA6AeQB" & _
"gk0ZJEgAAJ0CIAgODMNIsD6DRih9uYwFyAwfCUb5ijmbI+gwdxkk8MZMGeMpPCkDxzBiC5MHMPJLDSSROFMLIoBEQogEMFJPnENYQGgE4DCOaJfC7tYkhGTQ0kyWwyku" & _
"XpMiyRpKjKR4wngM4JmOWJACCdYtHMWw+Eych4nINYLAEYA8AgdAEEsQZajaQoog4GxPiMVIolcdxNG8XZVkmNoRwWRVBlFeFEeAZQJgnFiHgHwcAhjhHgGMSI5xki2C" & _
"yA4EQsA3i0HkBsLwKRFgAHcPkHopBJBcBeDUYI7xyDOHqKkWo2hLCsDIBIY4qQ5A8DoMMYwOAqCSBGKgU4yB2iDBwIgB4hxQgAAWNgBoAgsBdEcBUQ4sQ9A/HqD0JI8R" & _
"pBzH2OYVgahLBHFiJQJweQiDhDUE4SAARQAzFsG0EQwA6AOWSBkFgVAIBCHeGERQFQiCQHeFkC4vkiB8DyB4F4QxVDvGMNEOQexMjlBeOAKQiQLgfDA7QEAaRiBdEkH8" & _
"TI7AZiFBAGYBIABWjYBiGACioQ4C1A+AMMgWhfgxHgPsT4URIB0COKgPgjRwiAB8AYUArxBgCF6J4GY5hrAOCAPAAoGRRCsCIMEXATXfgAF8BMJwURuEQDgD4Q4OBoAe" & _
"HGFgLIwQrC2D0JoSQ+QvhrHoSgQI8AbDFGID8C4Ah6BQAQAASACwgCYCMAUMARAvCKAiAMCAokeCKBEOAKgCBoDaHuMsEAqwJDiACDURg8R6gPCyDofYWAhgoDIJ4ZAu" & _
"hoiGAYGgRoQw/A0GMMga4GwxiEDeIYYInATCDBQAoBAwAoDlA0KMBoVRGiDGwDQUYIRsgaGGDgM4LAwDWB8EcIA1APhjEgGQVwgRIgjFIIQHokgZA+CSEkLIKQSjHAwM" & _
"sCwDAsAEB2ABTIwRwD6A8CMToSxkAxE4HYIw+BsgbBEDAHYBwojCBoIYFgXSjABE4MsHIbQWhlGILQS4UhvBdAUKEEwHgxDAAABQQQUAhgKHiDwE4JS4A7BGLQZwCR4g" & _
"aBEMUYAqgKApHgGwVAIRNgvBMMQXImwZDtE4I8UIyAZCDCAE8AwrhgAdEEBACQLRCg4FEB4AYtA7CdEiPQMoJAMDNCkOMCAXAFDhH0D0Q4EgfAaGSK4NYzRUj9BuCgAg" & _
"swOBjB4Fqpw8B2ADAwE4A4Qx2DAE6JIaQPQGhAGKBcIQ5B5gHByKIFARwADbAyKUfgdBKBBGyEcVIAB/ijHoIoSA0gdBNl+OATYERZgBGSDYWIWAUCEGKA4FAhR7CIBt" & _
"YQGYZg4CMAiKEcAOwkBjHWE8Z4lQgA+DkBoTohwwCeAaMEEgBQCCABgHMRwQRhhMEWFQd4HwZgwDqFESItAbAGEANCpINAzANCCJkK4ah+heFYBURwsQrS2CsMYMoWGB" & _
"hYDWI0EInQgiApXaOVI1QFDsC8MUNoMBMA1HMJga4eh+BeAWOgNNowGjYzCGAAwax+iJBeBVT4gxoBIAGFsJFBxgBiGKFkKQ7g5DFFQEcAo4AzDDACKEQQLgCiJDYB0M" & _
"gRBCCQAgQEA==")
		.Add(3,"gBFLBCJwBAEHhEJAAEhABQ4Fg6AADACAxRDgMQBQKAAzQFAYbhkGCGAAGMZxRgmFgAQhFcZQSKUOQTDKMIziaQAGgkNQwCSLIwjNIsBxPFKVQChEYxSjKA40SJNUgyj" & _
"6CCY+QLIE5PfQgAL9I6eJABCCSQKkYx0HScRiwPBIbAZAYhCZqaKhWgkKI/WBQIABRDVLx5ESiLRtKy7Mq2bpvXBcNxXHalaztO68LxvKyqHb5fJ/PpgL4YHgmC4NQ7E" & _
"MRwF6rfbyfZ7Xg/ORPTijZ4sdzMHTzJyscx3HqfaBoOaZU5eMLceTUMofHIndxCcasPbsLpOS5LNKsaxmWLYdhFdTxQi6LpvfA8BwXC6JY7heRYRbFbYxRjGNi1TS7G4" & _
"nGKd5WGuL4UHwI4VkaYxii8V4pgQMgVBQdQ5iCTYGi8T4vlWbJ3nuPg+l+H5AlSCg6ByPBoE8Ap3jqYxhBido5g0OgOGOGI4CsSpCCAcgcAuEosiYN5NHMOJ+D4TpTnS" & _
"eQ7CEY4uBmBpPhgagdgcIZoHibIEyUBJZDQIJShoCgcCAcoyAQOYYlcZJ1D0DxDCiQgwEiAZMHEMJLFKPJ9D2DoDnidQ4k+Y5QmKEROBkIhKD0JIZDIS4TGUCQuEeEJj" & _
"nOIg8CuY4RkYNgwGMM5RllGpThDRYIGKZIpCkJFUH0PINyWcQ3CaaZCG+HBnEOTJhD8Tx4GoeQ/GcaZSHOH5nCmQhshoZhihYYwhiYA4RlkNoNEMUZ3ByDjwEsPxOnMa" & _
"J9DuDR6F6GYmCmKh0nANtMioP4Gg8aoSiIO5NhodociqaY6GaFYkEyOg8lsNRNTaUgykyMgQG0GpPiONJbD8DpDEyfA6k0KwOkWMQsGsAJU0SagwkoJQJDIPISCQCJTG" & _
"SUwyGaM4KkmMgtksHpFjAZ4TGCBAbgaSpcksdhNAMIJHHsD5TjSWWMAMOpwjyLwbk6cAz0KRJiDkDYzESCwiggcgcgYIQwCIEINCMCITj6TVxkMXp2j0cQLlCTo7E2F4" & _
"ymkMZdhMPJHDGHpLAyVg+k4UwrCCSIyByDJ8DuDY8CiWY0kiXAXC6QJwFKGIjCeJpjgyezjlyDw6klHx5myRoMGwZwbkcToTEiew4kwbQfEmUgPkOKJUD4DpTHSHQmgk" & _
"XI/ASTA1g0XIEDMTBimyfI7jSLYHEiUoPk0Fw/kadAsHGao8A0A5smEMJ2mNyg5gzJZwDgCpChyIZVyIZwFCMJEPASRkBqE+IcHInRcDxA2H4bIsx0AtDsIBpwZwYicD" & _
"6BscwDwUBgHCIYaIfgtiVH2O4WgUwJjEFeAEQA7y4hMCiBMS4aRdB9A4CYE4LxljyBMHcDItBxinDCLcTYmgejBFQ9UTg9gFBOEmAQTI7A4iZGMGkQAWQ7jYA2HIL8BR" & _
"AjDG4HcCwARbjZHiNoDw1nLDnGyNINQ+wjCpBMEgcovQUgICQJEcgWRuBvAyJ4d4ugpCUAINcHogxIgnDiM4N4axzD3F2JMTY/hRqYF6FsWIxhYAGGoAALQYgYirBwBE" & _
"BwpAjBEAAIEIYsA2gOHCMAGgXAACIDmMITAUgFABH0D0I4WwvhNFGMAOIvxRD2GKNcMA8gjAPDCPwBogRPAxA8PgRwZRICYDED8RAXQEghEAN8DIgwIBdB4JYWwMgtiQ" & _
"HoFQKAiRFguFKGwGQhglDsEOVwEQQRkCKBwOIHgSREDRBYHEXQcQdD7GIGARQHRxipBrMobgewDCUCADsEYWAzgMHKHQDQxxsDzA6EMfAeQHB4GQDkUYPA0iECiKoGgR" & _
"hcDdA2GMQA8AOCjDSPgHI4QnApAKBICwHg1A+BcAwcYsgbjGGQNkCIgRsA6EcBEWANADjsB0B8YYzQQDIGSBcEYZBCCPEkFIHQSgkgZAwG4IwBAbAYGGAgL4Ch4g8BOC" & _
"QAA2KKC0GcAke4AAXAFCoHkDw4xbBFEcJkE4JRSiEFeJYKQVRMgJHODwX4xAgC/AsIIZAeAHDRG0HYI40RKCLEGDUI4jAghwBWIceA+whCpHMFYZYOQxglDMHMBQGxYj" & _
"VHiAoBIPgfgHGwPsHYJRSB6A0IERQLhCjJHMA4OQoAoCOACLYGYSx8DpBQIMWQdRnDRH+DsE4fB3CeAmM67kAAXBFEIDYDI7wLBtEoEIfYNwjiUGGJQYQMAjCHEAO0C4" & _
"zxW29CoCgfIxR9AKA6J8BgUAIhDGMIoJ40hqgwCgKETgnBhhqCGI0AIqgZhGDANQDIlBDCRGkCoJISR0g1BSKQOgfAzBRG0DYHARh4DeDAOwANuw8ApCKKkYg/RPhjBs" & _
"H0J4yg5hPGWN0GwFBHQBFaDoQIURljFAoB4GgzRVzbBECQFQRQoguHGHANwDRdCKy8CgSIGwhhoDYJYYI1giBICSAEgI=")
	End With
	.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState0,&H1000000)
	.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState1,&H2000000)
	.set_Background32(exontrol.EXSURFACELib.BackgroundPartEnum.exCheckBoxState2,&H3000000)
	With .Elements
		var_Element = Exsurface1.Elements.Add("Element Check 1",-64,-64)
		.Add("Child").Parent = var_Element
		With var_Element
			.Pictures = "1/2"
			.Expanded = False
		End With
		With .Add("Element Check 2",32,96)
			.Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked
			.Pictures = "1,2"
		End With
	End With
	.Home()
	.EndUpdate()
End With
129
ImageSize property on 16 (default) (specifies the size of control' icons)

' AddElement event - A new element has been added to the surface.
Private Sub Exsurface1_AddElement(ByVal sender As System.Object,ByVal Element As exontrol.EXSURFACELib.Element) Handles Exsurface1.AddElement
	' Element.ShowCheckBox = True
End Sub

Dim var_Element
With Exsurface1
	.BeginUpdate()
	.ImageSize = 16
	.Images("gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOq" & _
"dSqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVt" & _
"tmp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8a" & _
"cvQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtT" & _
"GsbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgP" & _
"nwD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg==")
	With .Elements
		var_Element = Exsurface1.Elements.Add("Element Check 1",-64,-64)
		.Add("Child").Parent = var_Element
		With var_Element
			.Pictures = "1/2"
			.Expanded = False
		End With
		With .Add("Element Check 2",0,32)
			.Checked = exontrol.EXSURFACELib.CheckStateEnum.exChecked
			.Pictures = "1,2"
		End With
	End With
	.Home()
	.EndUpdate()
End With
128
We want to have option to start/end connectors at the middle of each side of the elements

With Exsurface1
	.BeginUpdate()
	.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowLinks
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
	End With
	.FitToClient()
	.EndUpdate()
End With
127
How can I determine the position the user clicks within the element's boundaries (Click event)

' Click event - Occurs when the user presses and then releases the left mouse button over the control.
Private Sub Exsurface1_Click(ByVal sender As System.Object) Handles Exsurface1.Click
	Dim X,Y,e
	With Exsurface1
		e = .get_ElementFromPoint(-1,-1)
		X = -1
		Y = -1
		.PointToPosition(X,Y)
			Debug.Print( e )
		Debug.Print( X )
		Debug.Print( Y )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	With .Elements
		.Add("Element 1")
		.Add("Element 2",128,64)
	End With
	.FitToClient()
	.EndUpdate()
End With
126
How can I determine the position the user clicks within the element's boundaries (MouseMove event)

' MouseMove event - Occurs when the user moves the mouse.
Private Sub Exsurface1_MouseMoveEvent(ByVal sender As System.Object,ByVal Button As Short,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles Exsurface1.MouseMoveEvent
	Dim e
	With Exsurface1
		e = .get_ElementFromPoint(X,Y)
		.PointToPosition(X,Y)
			Debug.Print( e )
		Debug.Print( X )
		Debug.Print( Y )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	With .Elements
		.Add("Element 1")
		.Add("Element 2",128,64)
	End With
	.FitToClient()
	.EndUpdate()
End With
125
How can I convert the screen position (mouse) to surface position

' MouseMove event - Occurs when the user moves the mouse.
Private Sub Exsurface1_MouseMoveEvent(ByVal sender As System.Object,ByVal Button As Short,ByVal Shift As Short,ByVal X As Integer,ByVal Y As Integer) Handles Exsurface1.MouseMoveEvent
	With Exsurface1
		Debug.Print( "Point " )
		Debug.Print( X )
		Debug.Print( Y )
		.PointToPosition(X,Y)
		Debug.Print( "Position " )
		Debug.Print( X )
		Debug.Print( Y )
	End With
End Sub

With Exsurface1
	.BeginUpdate()
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
	End With
	.FitToClient()
	.AxisStyle = &Hc0
	.AxisColor = Color.FromArgb(128,128,128)
	.EndUpdate()
End With
124
Is is possible to show just the positive coordinates

With Exsurface1
	.BeginUpdate()
	.Coord = exontrol.EXSURFACELib.CoordEnum.exAllowPositiveOnly Or exontrol.EXSURFACELib.CoordEnum.exCartesian
	.AxisColor = Color.FromArgb(128,128,128)
	.AxisStyle = exontrol.EXSURFACELib.LinesStyleEnum.exLinesThick Or exontrol.EXSURFACELib.LinesStyleEnum.exLinesDot4
	.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowLinks
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
	End With
	.FitToClient()
	.EndUpdate()
End With
123
Cartesian coordinates (positive coordinates are shown top-right to the origin)

With Exsurface1
	.BeginUpdate()
	.Coord = exontrol.EXSURFACELib.CoordEnum.exCartesian
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
	End With
	.FitToClient()
	.EndUpdate()
End With
122
Default coordinates (positive coordinates are shown bottom-right to the origin)

With Exsurface1
	.BeginUpdate()
	.Coord = exontrol.EXSURFACELib.CoordEnum.exDefCoord
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
	End With
	.FitToClient()
	.EndUpdate()
End With
121
Is it possible to customize the path of the links orthogonally similar with Microsoft Visio tool

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Element <sha ;;0>1")
		.Add("Element <sha ;;0>2",164,64)
		.Add("Element <sha ;;0>3",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2))
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
	End With
	.Zoom = 200
	.FitToClient()
	.EndUpdate()
End With
120
Does your control supports OLE Drag and Drop
// OLEDragDrop event is not supported. Use the DragEnter,DragLeave,DragOver, DragDrop ... events.
// OLEStartDrag event is not supported. Use the DragEnter,DragLeave,DragOver, DragDrop ... events.
With Exsurface1
	.OLEDropMode = exontrol.EXSURFACELib.exOLEDropModeEnum.exOLEDropManual
	With .Elements.Add("Click the Element wait for .5 second until + cursor is shown, to start <b>OLE Drag and Drop</b>")
		.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionWordWrap
		.AutoSize = False
		.Width = 256
		.Height = 56
	End With
End With
119
Is it possible to disable customizing the path of a specified link

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.Color = Color.FromArgb(128,128,128)
			.AllowControlPoint = exontrol.EXSURFACELib.LinkControlPointEnum.exNoControlPoint
		End With
	End With
	.Zoom = 200
	.FitToClient()
	.EndUpdate()
End With
118
How do I let user customizes the link's path

With Exsurface1
	.BeginUpdate()
	.AllowLinkControlPoint = &Hffffff80 Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeTo Or exontrol.EXSURFACELib.LinkControlPointEnum.exAllowChangeFrom Or exontrol.EXSURFACELib.LinkControlPointEnum.exOrthoArrange Or exontrol.EXSURFACELib.LinkControlPointEnum.exMiddleControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exEndControlPoint Or exontrol.EXSURFACELib.LinkControlPointEnum.exStartControlPoint
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",164,64)
		.Add("Element <sha ;;0>B",0,132)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(2)).CustomPath = "0.5,0.25,0.5,.75"
		With .Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(1))
			.ShowLinkType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight Or exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
		End With
	End With
	.Zoom = 200
	.FitToClient()
	.EndUpdate()
End With
117
How can I generate a picture/image/graph from my diagram
Dim var_CopyTo
With Exsurface1
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B").ID = "B"
		.Add("Element C").ID = "C"
		.Add("Element D").ID = "D"
		.Add("Element E").ID = "E"
		.Add("Element E").ID = "F"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("D"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("E"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("F"))
	End With
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,False)
	.Arrange()
	var_CopyTo = .get_CopyTo("c:/temp/xtest.jpg")
	Debug.Print( "!!!check the file c:/temp/xtest.jpg!!!" )
End With
116
How can I generate a picture/image/graph from my diagram
With Exsurface1
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B").ID = "B"
		.Add("Element C").ID = "C"
		.Add("Element D").ID = "D"
		.Add("Element E").ID = "E"
		.Add("Element E").ID = "F"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("D"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("E"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("F"))
	End With
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,False)
	.Arrange()
	' Add 'exontrol.exprint.dll(ExPrint.dll)' reference to your project.
	With New exontrol.EXPRINTLib.exprint()
		.PrintExt = Exsurface1
		.CopyTo("c:/temp/xtest.jpg")
	End With
	Debug.Print( "!!!check the file c:/temp/xtest.jpg!!!" )
End With
115
How can I print the component
With Exsurface1
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",0,76)
		With .Add("Element <sha ;;0>C",-76,32)
			.AutoSize = False
			.Height = 32
		End With
		With .Add("Element <sha ;;0>D",76,32)
			.AutoSize = False
			.Height = 32
		End With
	End With
	With .Links
		With .Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		With .Add(Exsurface1.Elements.Item(2),Exsurface1.Elements.Item(1))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(4))
		With .Add(Exsurface1.Elements.Item(4),Exsurface1.Elements.Item(3))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment
		End With
	End With
	' Add 'exontrol.exprint.dll(ExPrint.dll)' reference to your project.
	With New exontrol.EXPRINTLib.exprint()
		.PrintExt = Exsurface1
		.Preview()
	End With
End With
114
How can I show direct-links

With Exsurface1
	.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkDirect
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B",128,64).ID = "B"
		.Add("Element C",128,-64).ID = "C"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
	End With
End With
113
How can I show straight-links

With Exsurface1
	.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkStraight
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B",128,64).ID = "B"
		.Add("Element C",128,-64).ID = "C"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
	End With
End With
112
How can I show round-links

With Exsurface1
	.ShowLinksType = exontrol.EXSURFACELib.ShowLinkTypeEnum.exLinkRound
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B",128,64).ID = "B"
		.Add("Element C",128,-64).ID = "C"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
	End With
End With
111
I've tried to insert a "<br>" in the Caption property text and it just ignores it

With Exsurface1
	.BeginUpdate()
	With .Elements
		With .Add("caption")
			.CaptionSingleLine = exontrol.EXSURFACELib.CaptionSingleLineEnum.exCaptionWordWrap
			.Caption = "first caption<br>second caption<br>third caption"
		End With
	End With
	.EndUpdate()
End With
110
How do I align the extra-caption

With Exsurface1
	.BeginUpdate()
	With .Elements
		With .Add("caption")
			.AutoSize = False
			.Width = 128
			.Height = 64
			.ExtraCaption = "extra-caption"
			.ExtraCaptionAlign = exontrol.EXSURFACELib.ContentAlignmentEnum.exBottomRight
		End With
	End With
	.EndUpdate()
End With
109
How can I add an extra caption

With Exsurface1
	.BeginUpdate()
	With .Elements
		.Add("caption").ExtraCaption = "extra-caption"
	End With
	.EndUpdate()
End With
108
I am using the reserve-neighbors feature, the question is how to shift left/right the neighbors instead of up/down
With Exsurface1
	.BeginUpdate()
	.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsHorizontally
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDir,1)
	.AllowInsertObject = False
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B ( move it )",16,32)
		.Add("Element <sha ;;0>C",128,0)
	End With
	.EndUpdate()
End With
107
I am using the reserve-neighbors feature, the question is if possible to specify the distance between neighbors
With Exsurface1
	.BeginUpdate()
	.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsVertically
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDX,0)
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeDY,0)
	.AllowInsertObject = False
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B ( move it )",0,32)
		.Add("Element <sha ;;0>C",0,64)
	End With
	.EndUpdate()
End With
106
How do I enable the reserve-neighbors feature
With Exsurface1
	.BeginUpdate()
	.AllowMoveNeighbors = exontrol.EXSURFACELib.MoveNeighborsEnum.exMoveNeighborsVertically
	.AllowInsertObject = False
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B ( move it )",0,32)
		.Add("Element <sha ;;0>C",0,64)
	End With
	.EndUpdate()
End With
105
I've noticed that recently, the elements get compacted once the Arrange method is performed. How can I prevent that

With Exsurface1
	With .Elements
		.Add("Element A").ID = "A"
		.Add("Element B").ID = "B"
		.Add("Element C").ID = "C"
		.Add("Element D").ID = "D"
		.Add("Element E").ID = "E"
		.Add("Element E").ID = "F"
	End With
	With .Links
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("B"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("D"))
		.Add(Exsurface1.Elements.Item("B"),Exsurface1.Elements.Item("C"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("E"))
		.Add(Exsurface1.Elements.Item("A"),Exsurface1.Elements.Item("F"))
	End With
	.set_DefArrange(exontrol.EXSURFACELib.DefArrangeEnum.exDefArrangeCompact,False)
	.Arrange()
End With
104
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-2)

' AddLink event - A new link has been added to the links collection.
Private Sub Exsurface1_AddLink(ByVal sender As System.Object,ByVal Link As exontrol.EXSURFACELib.Link) Handles Exsurface1.AddLink
	With Exsurface1
		With Link
		End With
	End With
End Sub

With Exsurface1
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",48,48)
	End With
	With .Links
		.Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
	End With
End With
103
Is it possible to add a link to show from bottom/down to top/up, rather that right to left (method-1)

With Exsurface1
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",48,48)
	End With
	With .Links
		With .Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.DownAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.UpAlignment
		End With
	End With
End With
102
How do I enable the cross link support ( mixed )

With Exsurface1
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",0,76)
		With .Add("Element <sha ;;0>C",-76,32)
			.AutoSize = False
			.Height = 32
		End With
		With .Add("Element <sha ;;0>D",76,32)
			.AutoSize = False
			.Height = 32
		End With
	End With
	With .Links
		With .Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		With .Add(Exsurface1.Elements.Item(2),Exsurface1.Elements.Item(1))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(4))
		With .Add(Exsurface1.Elements.Item(4),Exsurface1.Elements.Item(3))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment
		End With
	End With
	.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksMixt Or exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks
End With
101
How do I enable the cross link support ( triangular )

With Exsurface1
	With .Elements
		.Add("Element <sha ;;0>A")
		.Add("Element <sha ;;0>B",0,76)
		With .Add("Element <sha ;;0>C",-76,32)
			.AutoSize = False
			.Height = 32
		End With
		With .Add("Element <sha ;;0>D",76,32)
			.AutoSize = False
			.Height = 32
		End With
	End With
	With .Links
		With .Add(Exsurface1.Elements.Item(1),Exsurface1.Elements.Item(2))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		With .Add(Exsurface1.Elements.Item(2),Exsurface1.Elements.Item(1))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.CenterAlignment
		End With
		.Add(Exsurface1.Elements.Item(3),Exsurface1.Elements.Item(4))
		With .Add(Exsurface1.Elements.Item(4),Exsurface1.Elements.Item(3))
			.StartPos = exontrol.EXSURFACELib.AlignmentEnum.LeftAlignment
			.EndPos = exontrol.EXSURFACELib.AlignmentEnum.RightAlignment
		End With
	End With
	.ShowLinks = exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowCrossLinksTriangle Or exontrol.EXSURFACELib.ShowExtendedLinksEnum.exShowExtendedLinks
End With