BackgroundPartEnum Constants (ExTree)

^{/*not supported in the
lite version*/}The BackgroundPartEnum type indicates parts in the control. Use the Background property to specify a background color or a visual appearance for specific parts in the control. A Color expression that indicates the background color for a specified part. The last 7 bits in the high significant byte of the color to indicates the identifier of the skin being used. Use the Add method to add new skins to the control. If you need to remove the skin appearance from a part of the control you need to reset the last 7 bits in the high significant byte of the color being applied to the background's part.

If you refer a part of the scroll bar please notice the following:

All BackgroundPartEnum expressions that starts with exVS changes a part in a vertical scroll bar
All BackgroundPartEnum expressions that starts with exHS changes a part in the horizontal scroll bar
Any BackgroundPartEnum expression that ends with P ( and starts with exVS or exHS ) specifies a part of the scrollbar when it is pressed.
Any BackgroundPartEnum expression that ends with D ( and starts with exVS or exHS ) specifies a part of the scrollbar when it is disabled.
Any BackgroundPartEnum expression that ends with H ( and starts with exVS or exHS ) specifies a part of the scrollbar when the cursor hovers it.
Any BackgroundPartEnum expression that ends with no H, P or D ( and starts with exVS or exHS ) specifies a part of the scrollbar on normal state.

Name	Value	Description
exHeaderFilterBarButton	0	Specifies the background color for the drop down filter bar button, when it is up. Use the DisplayFilterButton property to specify whether the drop down filter bar button is visible or hidden.
exFooterFilterBarButton	1	Specifies the background color for the closing button in the filter bar. Use the ClearFilter method to remove the filter from the control.
exCellButtonUp	2	Specifies the background color for the cell's button, when it is up. Use the CellHasButton property to assign a button to a cell.
exCellButtonDown	3	Specifies the background color for the cell's button, when it is down. Use the CellHasButton property to assign a button to a cell.
exDateHeader	8	Specifies the visual appearance for the header in a calendar control.
exDateTodayUp	9	Specifies the visual appearance for the today button in a calendar control, when it is up.
exDateTodayDown	10	Specifies the visual appearance for the today button in a calendar control, when it is down.
exDateScrollThumb	11	Specifies the visual appearance for the scrolling thumb in a calendar control.
exDateScrollRange	12	Specifies the visual appearance for the scrolling range in a calendar control.
exDateSeparatorBar	13	Specifies the visual appearance for the separator bar in a calendar control.
exDateSelect	14	Specifies the visual appearance for the selected date in a calendar control.
exSelBackColorFilter	20	Specifies the visual appearance for the selection in the drop down filter window. The drop down filter window shows up when the user clicks the filter button in the column's header. Use the DisplayFilterButton property to specify whether the drop down filter bar button is visible or hidden.
exSelForeColorFilter	21	Specifies the foreground color for the selection in the drop down filter window.
exBackColorFilter	26	Specifies the background color for the drop down filter window. If not specified, the BackColorHeader property specifies the drop down filter's background color. Use the exSelBackColorFilter option to specify the selection background visual appearance in the drop down filter window. If not specified, the ForeColorHeader property specifies the drop down filter's foreground color. Use the exSelForeColorFilter option to specify the selection foreground color in the drop down filter window.
exForeColorFilter	27	Specifies the foreground color for the drop down filter window.
exSortBarLinkColor	28	Indicates the color or the visual appearance of the links between columns in the control's sort bar.
exCursorHoverColumn	32	Specifies the visual appearance for the column when the cursor hovers the column. By default, the exCursorHoverColumn property is zero, and it has no effect, so the visual appearance for the column is not changed when the cursor hovers the header.
exDragDropBefore	33	Specifies the visual appearance for the drag and drop cursor before showing the items. This option can be used to apply a background to the dragging items, before painting the items.
exDragDropAfter	34	Specifies the visual appearance for the drag and drop cursor after showing the items. This option can be used to apply a semi-transparent/opaque background to the dragging items, after painting the items. If the exDragDropAfter option is set on white ( 0x00FFFFFF ), the image is not showing on OLE Drag and drop.
exDragDropListTop	35	Specifies the graphic feedback of the item from the drag and drop cursor if the cursor is in the top half of the row. Please note, that if a visual effect is specified for exDragDropListOver AND exDragDropListBetween states, and a visual effect is specified for exDragDropListTop OR/AND exDragDropListBottom state(s), the exDragDropListTop visual effect is displayed ONLY if the cursor is over the first visible item, and the exDragDropListBottom visual effect is shown ONLY for the last visible item. Use the ItemFromPoint property to retrieve the hit test code for the part from the cursor. This option can be changed during the OLEDragOver event to change the visual effect for the item from the cursor at runtime.
exDragDropListBottom	36	Specifies the graphic feedback of the item from the drag and drop cursor if the cursor is in the bottom half of the row. Please note, that if a visual effect is specified for exDragDropListOver AND exDragDropListBetween states, and a visual effect is specified for exDragDropListTop OR/AND exDragDropListBottom state(s), the exDragDropListTop visual effect is displayed ONLY if the cursor is over the first visible item, and the exDragDropListBottom visual effect is shown ONLY for the last visible item. Use the ItemFromPoint property to retrieve the hit test code for the part from the cursor. This option can be changed during the OLEDragOver event to change the visual effect for the item from the cursor at runtime.
exDragDropForeColor	37	Specifies the foreground color for the items being dragged. By default, the foreground color is black.
exDragDropListOver	38	Specifies the graphic feedback of the item from the cursor if it is over the item. Please note, that if a visual effect is specified for exDragDropListOver AND exDragDropListBetween states, and a visual effect is specified for exDragDropListTop OR/AND exDragDropListBottom state(s), the exDragDropListTop visual effect is displayed ONLY if the cursor is over the first visible item, and the exDragDropListBottom visual effect is shown ONLY for the last visible item. Use the ItemFromPoint property to retrieve the hit test code for the part from the cursor. This option can be changed during the OLEDragOver event to change the visual effect for the item from the cursor at runtime.
exDragDropListBetween	39	Specifies the graphic feedback of the item when the drag and drop cursor is between items. Please note, that if a visual effect is specified for exDragDropListOver AND exDragDropListBetween states, and a visual effect is specified for exDragDropListTop OR/AND exDragDropListBottom state(s), the exDragDropListTop visual effect is displayed ONLY if the cursor is over the first visible item, and the exDragDropListBottom visual effect is shown ONLY for the last visible item. Use the ItemFromPoint property to retrieve the hit test code for the part from the cursor. This option can be changed during the OLEDragOver event to change the visual effect for the item from the cursor at runtime.
exDragDropAlign	40	Specifies the alignment of the drag and drop image relative to the cursor. By default, the exDragDropAlign option is 0, which initially the drag and drop image is shown centered relative to the position of the cursor. The valid values are listed as follows (hexa representation): 0x00000000, (default), the drag and drop image is shown centered relative to the cursor, and shows up. 0x01000000, (left), the drag and drop image is shown to the left of the cursor. 0x02000000, (right), the drag and drop image is shown to the right of the cursor. 0x04000000, (center-down), the drag and drop image is shown centered relative to the cursor, and shows down. 0xFF000000, (as- is), the drag and drop image is shown as it is clicked.
exHeaderFilterBarActive	41	exHeaderFilterBarActive. Specifies the visual appearance of the drop down filter bar button, while filter is applied to the column.
exToolTipAppearance	64	Indicates the visual appearance of the borders of the tooltips. Use the ToolTipPopDelay property specifies the period in ms of time the ToolTip remains visible if the mouse pointer is stationary within a control. Use the CellToolTip property to specify the cell's tooltip. Use the ToolTipWidth property to specify the width of the tooltip window. The ToolTipDelay property specifies the time in ms that passes before the ToolTip appears. Use the ShowToolTip method to display a custom tooltip.
exToolTipBackColor	65	Specifies the tooltip's background color.
exToolTipForeColor	66	Specifies the tooltip's foreground color.
exColumnsFloatBackColor	87	Specifies the background color for the Columns float bar.
exColumnsFloatScrollBackColor	88	Specifies the background color for the scroll bars in the Columns float bar.
exColumnsFloatScrollPressBackColor	89	Specifies the background color for the scroll bars in the Columns float bar, while the scroll part is pressed.
exColumnsFloatScrollUp	90	Specifies the visual appearance of the up scroll bar.
exColumnsFloatScrollDown	91	Specifies the visual appearance of the down scroll bar.
exColumnsFloatAppearance	92	Specifies the visual appearance for the frame/borders of the Column's float bar
exColumnsFloatCaptionBackColor	93	Specifies the visual appearance for caption, if the Background(exColumnsFloatAppearance) property is specified.
exColumnsFloatCaptionForeColor	94	Specifies the foreground color for the caption, if the Background(exColumnsFloatAppearance) property is specified.
exColumnsFloatCloseButton	95	Specifies the visual appearance for the closing button, if the Background(exColumnsFloatAppearance) property is specified.
exListOLEDropPosition	96	By default, the exListOLEDropPosition is 0, which means no effect. Specifies the visual appearance of the dropping position inside the control, when the control is implied in a OLE Drag and Drop operation. The exListOLEDropPosition has effect only if different than 0, and the OLEDropMode property is not exOLEDropNone. For instance, set the Background(exScheduleOLEDropPosition) property on RGB(0,0,255), and a blue line is shown at the item position when the cursor is hover the control, during an OLE Drag and Drop position. The OLEDragDrop event notifies your application once an object is drop in the control.
exSelBackColorHide	166	exSelBackColorHide. Specifies the selection's background color, when the control has no focus.
exSelForeColorHide	167	exSelForeColorHide. Specifies the selection's foreground color, when the control has no focus.
exTreeGlyphOpen	180	exTreeGlyphOpen. Specifies the visual appearance for the +/- buttons when it is collapsed.
exTreeGlyphClose	181	exTreeGlyphClose. Specifies the visual appearance for the +/- buttons when it is expanded.
exColumnsPositionSign	182	exColumnsPositionSign. Specifies the visual appearance for the position sign between columns, when the user changes the position of the column by drag an drop.
exTreeLinesColor	186	exTreeLinesColor. Specifies the color to show the tree-lines (connecting lines from the parent to the children)
exVSUp	256	The up button in normal state, in the vertical scroll bar.
exVSUpP	257	The up button when it is pressed, in the vertical scroll bar.
exVSUpD	258	The up button when it is disabled, in the vertical scroll bar.
exVSUpH	259	The up button when the cursor hovers it, in the vertical scroll bar.
exVSThumb	260	The thumb part (exThumbPart) in normal state, in the vertical scroll bar.
exVSThumbP	261	The thumb part (exThumbPart) when it is pressed, in the vertical scroll bar.
exVSThumbD	262	The thumb part (exThumbPart) when it is disabled, in the vertical scroll bar.
exVSThumbH	263	The thumb part (exThumbPart) when cursor hovers it, in the vertical scroll bar.
exVSDown	264	The down button in normal state, in the vertical scroll bar.
exVSDownP	265	The down button when it is pressed, in the vertical scroll bar.
exVSDownD	266	The down button when it is disabled, in the vertical scroll bar.
exVSDownH	267	The down button when the cursor hovers it, in the vertical scroll bar.
exVSLower	268	The lower part ( exLowerBackPart ) in normal state, in the vertical scroll bar.
exVSLowerP	269	The lower part ( exLowerBackPart ) when it is pressed, in the vertical scroll bar.
exVSLowerD	270	The lower part ( exLowerBackPart ) when it is disabled, in the vertical scroll bar.
exVSLowerH	271	The lower part ( exLowerBackPart ) when the cursor hovers it, in the vertical scroll bar.
exVSUpper	272	The upper part ( exUpperBackPart ) in normal state, in the vertical scroll bar.
exVSUpperP	273	The upper part ( exUpperBackPart ) when it is pressed, in the vertical scroll bar.
exVSUpperD	274	The upper part ( exUpperBackPart ) when it is disabled, in the vertical scroll bar.
exVSUpperH	275	The upper part ( exUpperBackPart ) when the cursor hovers it, in the vertical scroll bar.
exVSBack	276	The background part ( exLowerBackPart and exUpperBackPart ) in normal state, in the vertical scroll bar.
exVSBackP	277	The background part ( exLowerBackPart and exUpperBackPart ) when it is pressed, in the vertical scroll bar.
exVSBackD	278	The background part ( exLowerBackPart and exUpperBackPart ) when it is disabled, in the vertical scroll bar.
exVSBackH	279	The background part ( exLowerBackPart and exUpperBackPart ) when the cursor hovers it, in the vertical scroll bar.
exHSLeft	384	The left button in normal state, in the horizontal scroll bar.
exHSLeftP	385	The left button when it is pressed, in the horizontal scroll bar..
exHSLeftD	386	The left button when it is disabled, in the horizontal scroll bar..
exHSLeftH	387	The left button when the cursor hovers it, in the horizontal scroll bar..
exHSThumb	388	The thumb part (exThumbPart) in normal state, in the horizontal scroll bar..
exHSThumbP	389	The thumb part (exThumbPart) when it is pressed, in the horizontal scroll bar..
exHSThumbD	390	The thumb part (exThumbPart) when it is disabled, in the horizontal scroll bar..
exHSThumbH	391	The thumb part (exThumbPart) when the cursor hovers it, in the horizontal scroll bar..
exHSRight	392	The right button in normal state, in the horizontal scroll bar..
exHSRightP	393	The right button when it is pressed, in the horizontal scroll bar..
exHSRightD	394	The right button when it is disabled, in the horizontal scroll bar..
exHSRightH	395	The right button when the cursor hovers it, in the horizontal scroll bar..
exHSLower	396	The lower part (exLowerBackPart) in normal state, in the horizontal scroll bar..
exHSLowerP	397	The lower part (exLowerBackPart) when it is pressed, in the horizontal scroll bar..
exHSLowerD	398	The lower part (exLowerBackPart) when it is disabled, in the horizontal scroll bar..
exHSLowerH	399	The lower part (exLowerBackPart) when the cursor hovers it, in the horizontal scroll bar..
exHSUpper	400	The upper part (exUpperBackPart) in normal state, in the horizontal scroll bar..
exHSUpperP	401	The upper part (exUpperBackPart) when it is pressed, in the horizontal scroll bar..
exHSUpperD	402	The upper part (exUpperBackPart) when it is disabled, in the horizontal scroll bar..
exHSUpperH	403	The upper part (exUpperBackPart) when the cursor hovers it, in the horizontal scroll bar..
exHSBack	404	The background part (exLowerBackPart and exUpperBackPart) in normal state, in the horizontal scroll bar..
exHSBackP	405	The background part (exLowerBackPart and exUpperBackPart) when it is pressed, in the horizontal scroll bar..
exHSBackD	406	The background part (exLowerBackPart and exUpperBackPart) when it is disabled, in the horizontal scroll bar..
exHSBackH	407	The background part (exLowerBackPart and exUpperBackPart) when the cursor hovers it, in the horizontal scroll bar..
exSBtn	324	All button parts ( L1-L5, LButton, exThumbPart, RButton, R1-R6 ), in normal state, in the scroll bar..
exSBtnP	325	All button parts ( L1-L5, LButton, exThumbPart, RButton, R1-R6 ), when it is pressed, in the scroll bar..
exSBtnD	326	All button parts ( L1-L5, LButton, exThumbPart, RButton, R1-R6 ), when it is disabled, in the scroll bar..
exSBtnH	327	All button parts ( L1-L5, LButton, exThumbPart, RButton, R1-R6 ), when the cursor hovers it , in the scroll bar..
exScrollHoverAll	500	Enables or disables the hover-all feature. By default (Background(exScrollHoverAll) = 0), the left/top, right/bottom and thumb parts of the control' scrollbars are displayed in hover state while the cursor hovers any part of the scroll bar (hover-all feature). The hover-all feature is available on Windows 11 or greater, if only left/top, right/bottom, thumb, lower and upper-background parts of the scrollbar are visible, no custom visual-appearance is applied to any visible part. The hover-all feature is always on If Background(exScrollHoverAll) = -1. The Background(exScrollHoverAll) = 1 disables the hover-all feature.
exVSThumbExt	503	The thumb-extension part in normal state.
exVSThumbExtP	504	The thumb-extension part when it is pressed.
exVSThumbExtD	505	The thumb-extension part when it is disabled.
exVSThumbExtH	506	The thumb-extension when the cursor hovers it.
exHSThumbExt	507	The thumb-extension in normal state.
exHSThumbExtP	508	The thumb-extension when it is pressed.
exHSThumbExtD	509	The thumb-extension when it is disabled.
exHSThumbExtH	510	The thumb-extension when the cursor hovers it.
exScrollSizeGrip	511	The background of the part being displayed in the bottom-right side of the control, if vertical and horizontal scroll bars are visible.