vcl-dxtreeview-dot-tdxtreeviewcontrol-dot-underscore-members.md
A Tree View control.
| Name | Description |
|---|---|
| Create(TComponent) | Inherited from TComponent. |
| CreateParented(HWND) | Inherited from TWinControl. |
| Name | Description |
|---|---|
| AbsoluteCount | Returns the total node count. Inherited from TdxCustomTreeView. |
| AbsoluteItems | Provides indexed access to tree nodes. Inherited from TdxCustomTreeView. |
| AbsoluteVisibleCount | Returns the visible node count. Inherited from TdxCustomTreeView. |
| AbsoluteVisibleItems | Provides indexed access to visible tree nodes. Inherited from TdxCustomTreeView. |
| Action | Inherited from TControl. |
| ActiveCanvas | Provides access to the control’s GDI-based canvas. Inherited from TcxControl. |
| Align | Inherited from TControl. |
| AlignDisabled | Inherited from TWinControl. |
| AlignWithMargins | Inherited from TControl. |
| Anchors | Inherited from TControl. |
| Automation | Provides access to tree view UI Automation and accessibility-related settings. Inherited from TdxCustomTreeView. |
| AutoSize | Inherited from TControl. |
| BevelEdges | Inherited from TWinControl. |
| BevelInner | Inherited from TWinControl. |
| BevelKind | Inherited from TWinControl. |
| BevelOuter | Inherited from TWinControl. |
| BevelWidth | Inherited from TWinControl. |
| BiDiMode | Inherited from TControl. |
| BorderSize protected | Inherited from TcxControl. |
| BorderStyle | Specifies the Tree View control’s border style. |
| BorderWidth | Inherited from TWinControl. |
| Bounds | Returns the control’s boundaries. Inherited from TcxControl. |
| BoundsRect | Inherited from TControl. |
| Brush | Inherited from TWinControl. |
| Canvas | Provides access to the control’s GDI-based canvas. Inherited from TcxControl. |
| Caption | Inherited from TControl. |
| ClientBounds | Returns the control’s client area. Inherited from TcxControl. |
| ClientHeight | Inherited from TControl. |
| ClientOrigin | Inherited from TControl. |
| ClientRect | Inherited from TControl. |
| ClientWidth | Inherited from TControl. |
| Color | Inherited from TControl. |
| ComObject | Inherited from TComponent. |
| ComponentCount | Inherited from TComponent. |
| ComponentIndex | Inherited from TComponent. |
| Components | Inherited from TComponent. |
| ComponentState | Inherited from TComponent. |
| ComponentStyle | Inherited from TComponent. |
| Constraints | Inherited from TControl. |
| ControlCount | Inherited from TWinControl. |
| Controls | Inherited from TWinControl. |
| ControlState | Inherited from TControl. |
| ControlStyle | Inherited from TControl. |
| Ctl3D | Inherited from TWinControl. |
| CurrentPPI | Inherited from TControl. |
| Cursor | Inherited from TControl. |
| CustomHint | Inherited from TControl. |
| DesignInfo | Inherited from TComponent. |
| DockClientCount | Inherited from TWinControl. |
| DockClients | Inherited from TWinControl. |
| DockManager | Inherited from TWinControl. |
| DockOrientation | Inherited from TControl. |
| DockSite | Inherited from TWinControl. |
| DoubleBuffered | Inherited from TWinControl. |
| DragAndDropObject | Inherited from TcxControl. |
| DragAndDropObjectClass | Inherited from TcxControl. |
| DragAndDropState | Inherited from TcxControl. |
| DragCursor | Inherited from TControl. |
| DragKind | Inherited from TControl. |
| DragMode | Inherited from TControl. |
| DropTarget | Provides access to the target of drag-and-drop operations. Inherited from TdxCustomTreeView. |
| Enabled | Inherited from TControl. |
| ExplicitHeight | Inherited from TControl. |
| ExplicitLeft | Inherited from TControl. |
| ExplicitTop | Inherited from TControl. |
| ExplicitWidth | Inherited from TControl. |
| Floating | Inherited from TControl. |
| FloatingDockSiteClass | Inherited from TControl. |
| FocusedNode | Specifies the focused tree node. Inherited from TdxCustomTreeView. |
| FocusOnClick protected | Specifies if clicking the control focuses it. Inherited from TcxControl. |
| Font | Inherited from TControl. |
| Handle | Inherited from TWinControl. |
| Height | Specifies the Tree View control’s height, in pixels. |
| HelpContext | Inherited from TControl. |
| HelpKeyword | Inherited from TControl. |
| HelpType | Inherited from TControl. |
| Hint | Specifies a hint message for the control. Inherited from TcxControl. |
| HostDockSite | Inherited from TControl. |
| HScrollBar protected | Inherited from TcxControl. |
| HScrollBarVisible protected | Inherited from TcxControl. |
| Images | Specifies the source image list. Inherited from TdxCustomTreeView. |
| ImeMode | Inherited from TWinControl. |
| ImeName | Inherited from TWinControl. |
| IsDesigning | Identifies if the control is being modified by the form designer. Inherited from TcxControl. |
| IsDestroying | Identifies if the control is about to be destroyed. Inherited from TcxCustomControl. |
| IsDrawingLocked | Inherited from TWinControl. |
| IsFocused | Identifies if the control has focus. Inherited from TcxControl. |
| IsLoading | Identifies if the control is being loaded. Inherited from TcxControl. |
| Items | Provides access to the tree node collection. Inherited from TdxCustomTreeView. |
| Keys protected | Inherited from TcxControl. |
| Left | Inherited from TControl. |
| LookAndFeel | Provides access to the control’s look & feel settings. Inherited from TcxControl. |
| LookAndFeelPainter protected | Inherited from TcxControl. |
| LRDockWidth | Inherited from TControl. |
| Margins | Inherited from TControl. |
| MouseCapture | Inherited from TControl. |
| MouseCaptureObject | Provides access to the dragged object during a drag-and-drop operation. Inherited from TcxControl. |
| MouseDownPos | Specifies the mouse pointer position when an OnMouseDown event occurs. Inherited from TcxControl. |
| MouseInClient | Inherited from TWinControl. |
| Name | Inherited from TComponent. |
| Observers | Inherited from TComponent. |
| OptionsBehavior | Provides access to the Tree View control’s behavior settings. |
| OptionsSelection | Provides access to the Tree View control’s selection settings. |
| OptionsView | Provides access to the Tree View control’s appearance settings. |
| Owner | Inherited from TComponent. |
| Padding | Inherited from TWinControl. |
| Parent | Inherited from TControl. |
| ParentBackground protected | Inherited from TcxControl. |
| ParentBiDiMode | Inherited from TControl. |
| ParentColor | Inherited from TControl. |
| ParentCtl3D | Inherited from TWinControl. |
| ParentCustomHint | Inherited from TControl. |
| ParentDoubleBuffered | Inherited from TWinControl. |
| ParentFont | Inherited from TControl. |
| ParentShowHint | Inherited from TControl. |
| ParentWindow | Inherited from TWinControl. |
| PixelsPerInch | Inherited from TWinControl. |
| PopupMenu | Specifies the popup menu associated with the control. Inherited from TcxControl. |
| RaiseOnNonMainThreadUsage | Inherited from TControl. |
| RedrawDisabled | Inherited from TWinControl. |
| Root | Provides access to the tree root. Inherited from TdxCustomTreeView. |
| ScaleFactor | Inherited from TControl. |
| ScrollBars protected | Inherited from TcxControl. |
| Selected | Specifies the currently selected node. Inherited from TdxCustomTreeView. |
| SelectionCount | Returns the selected node count. Inherited from TdxCustomTreeView. |
| Selections | Provides indexed access to selected nodes. Inherited from TdxCustomTreeView. |
| ShowHint | Inherited from TControl. |
| Showing | Inherited from TWinControl. |
| StateImages | Specifies the source image list for node states. Inherited from TdxCustomTreeView. |
| StyleElements | Inherited from TControl. |
| StyleName | Inherited from TControl. |
| TabOrder | Inherited from TWinControl. |
| TabStop | Inherited from TcxControl. |
| Tag | Inherited from TComponent. |
| TBDockHeight | Inherited from TControl. |
| Text | Inherited from TControl. |
| TipMode | Inherited from TWinControl. |
| Top | Inherited from TControl. |
| TopItem | Specifies the topmost visible tree node. Inherited from TdxCustomTreeView. |
| Touch | Inherited from TControl. |
| Transparent protected | Specifies if the control is transparent in GDI render mode. Inherited from TcxControl. |
| UndockHeight | Inherited from TControl. |
| UndockWidth | Inherited from TControl. |
| UseDockManager | Inherited from TWinControl. |
| VCLComObject | Inherited from TComponent. |
| Visible | Inherited from TControl. |
| VisibleDockClientCount | Inherited from TWinControl. |
| VScrollBar protected | Inherited from TcxControl. |
| VScrollBarVisible protected | Inherited from TcxControl. |
| Width | Specifies the Tree View control’s width, in pixels. |
| WindowProc | Inherited from TControl. |
| Name | Description |
|---|---|
| OnAddition | Allows you to customize settings of a node when it is added to the Tree View. Inherited from TdxCustomTreeView. |
| OnAlignInsertBefore | Inherited from TWinControl. |
| OnAlignPosition | Inherited from TWinControl. |
| OnCancelEdit | Allows you to perform specific actions every time the Tree View control discards user changes made in an in-place editor. Inherited from TdxCustomTreeView. |
| OnCanFocusNode | Allows you to prohibit users from focusing a node. Inherited from TdxCustomTreeView. |
| OnCanResize | Inherited from TControl. |
| OnCanSelectNode | Allows you to prohibit users from selecting a tree node. Inherited from TdxCustomTreeView. |
| OnClick | Inherited from TControl. |
| OnCollapsed | Allows you to respond to node collapse operations. Inherited from TdxCustomTreeView. |
| OnCollapsing | Allows you to prohibit users from collapsing a node. Inherited from TdxCustomTreeView. |
| OnCompare | Allows you to implement a custom node sorting. Inherited from TdxCustomTreeView. |
| OnConstrainedResize | Inherited from TControl. |
| OnContextPopup | Inherited from TControl. |
| OnCustomDraw | Allows you to override or complement the Tree View control’s draw routine. Inherited from TdxCustomTreeView. |
| OnCustomDrawNode | Allows you to override or complement the tree node draw routine. Inherited from TdxCustomTreeView. |
| OnDblClick | Inherited from TControl. |
| OnDeletion | Allows you to perform specific actions every time a node is deleted. Inherited from TdxCustomTreeView. |
| OnDockDrop | Inherited from TWinControl. |
| OnDockOver | Inherited from TWinControl. |
| OnDragDrop | Inherited from TControl. |
| OnDragOver | Inherited from TControl. |
| OnEdited | Allows you to perform specific actions when a user renames a node in an in-place editor. Inherited from TdxCustomTreeView. |
| OnEditing | Allows you to prohibit users from opening a node caption’s in-place editor. Inherited from TdxCustomTreeView. |
| OnEndDock | Inherited from TControl. |
| OnEndDrag | Inherited from TControl. |
| OnEnter | Inherited from TWinControl. |
| OnExit | Inherited from TWinControl. |
| OnExpanded | Allows you to respond to a node expansion. Inherited from TdxCustomTreeView. |
| OnExpanding | Allows you to prohibit users from expanding a node. Inherited from TdxCustomTreeView. |
| OnFocusChanged protected | Inherited from TcxControl. |
| OnFocusedNodeChanged | Allows you to perform specific actions when a node receives or loses focus. Inherited from TdxCustomTreeView. |
| OnGesture | Inherited from TControl. |
| OnGetChildren protected | Allows you to perform specific actions when the Tree View obtains a node‘s children during a node expand operation. Inherited from TdxCustomTreeView. |
| OnGetEditingText | Allows you to customize text displayed in an opened in-place editor. Inherited from TdxCustomTreeView. |
| OnGetImageIndex | Allows you to specify an image for the node. Inherited from TdxCustomTreeView. |
| OnGetSelectedImageIndex | Allows you to specify the image for the selected node. Inherited from TdxCustomTreeView. |
| OnGetSiteInfo | Inherited from TWinControl. |
| OnHint | Allows you to show custom text in a node‘s hint. Inherited from TdxCustomTreeView. |
| OnKeyDown | Inherited from TWinControl. |
| OnKeyPress | Inherited from TWinControl. |
| OnKeyUp | Inherited from TWinControl. |
| OnMouseActivate | Inherited from TControl. |
| OnMouseDown | Inherited from TControl. |
| OnMouseEnter | Occurs when the mouse pointer enters into the control. Inherited from TcxControl. |
| OnMouseLeave | Occurs when the mouse pointer leaves the control. Inherited from TcxControl. |
| OnMouseMove | Inherited from TControl. |
| OnMouseUp | Inherited from TControl. |
| OnMouseWheel | Inherited from TControl. |
| OnMouseWheelDown | Inherited from TControl. |
| OnMouseWheelUp | Inherited from TControl. |
| OnNodeStateChanged | Allows you to respond to a node‘s checkbox state change. Inherited from TdxCustomTreeView. |
| OnResize | Inherited from TControl. |
| OnSelectionChanged | Allows you to respond to the Tree View control’s selection changes. Inherited from TdxCustomTreeView. |
| OnStartDock | Inherited from TControl. |
| OnStartDrag | Inherited from TControl. |
| OnUnDock | Inherited from TWinControl. |
See Also