Property 

Description 

Align 

Determines how the control aligns within its container (parent control). 

Anchors 

Specifies how the control is anchored to its parent. 

AutoExpand 

Specifies whether the nodes in the tree view automatically expand and collapse depending on the selection. 

BevelEdges 

Specifies which edges of the control are beveled. 

BevelInner 

Specifies the cut of the inner bevel. 

BevelKind 

Specifies the control’s bevel style. 

BevelOuter 

Specifies the cut of the outer bevel. 

BevelWidth 

Specifies the width of the inner and outer bevels. 

BiDiMode 

Specifies the bi-directional mode for the control. 

BorderStyle 

Determines whether the tree view control has a border. 

BorderWidth 

Specifies the width of the control’s border. 

ChangeDelay 

Specifies the delay between when a node is selected and when the OnChange event occurs. 

Color 

Specifies the background color of the control. 

Constraints 

Specifies the size constraints for the control. 

Ctl3D 

Determines whether a control has a three-dimensional (3-D) or two-dimensional look. 

DragCursor 

Indicates the image used to represent the mouse pointer when the control is being dragged. 

DragKind 

Specifies whether the control is being dragged normally or for docking. 

DragMode 

Determines how the control initiates drag-and-drop or drag-and-dock operations. 

Enabled 

Controls whether the control responds to mouse, keyboard, and timer events. 

Font 

Controls the attributes of text written on or in the control. 

HideSelection 

Determines whether a selected node appears selected when the focus shifts to another control. 

HotTrack 

Specifies whether list items are highlighted when the mouse passes over them. 

Images 

Determines which image list is associated with the tree view. 

Indent 

Specifies the amount of indentation in pixels when a list of child nodes is expanded. 

Items 

Lists the individual nodes that appear in the tree view control. 

MultiSelect 

Determines whether the user can select more than one tree node at a time. 

MultiSelectStyle 

Determines how multiple node selections work. 

OnAddition 

Occurs when new node is added. 

OnAdvancedCustomDraw 

Occurs at discrete stages during the painting of the tree view control. 

OnAdvancedCustomDrawItem 

Occurs at discrete stages during the painting of tree view nodes. 

OnChange 

Occurs whenever the selection has changed from one node to another. 

OnChanging 

Occurs when the selection is about to change from one node to another. 

OnClick 

Occurs when the user clicks the control. 

OnCollapsed 

Occurs after a node has been collapsed. 

OnCollapsing 

Occurs when a node is about to be collapsed. 

OnCompare 

Occurs when two nodes must be compared during a sort of the nodes in the tree view. 

OnContextPopup 

Occurs when the user right-clicks the control or otherwise invokes the popup menu (such as using the keyboard). 

OnCreateNodeClass 

Occurs when a node in the treeview is about to be created. 

OnCreateSprigNode 

Called before creation node in object tree. Allows restrict sprigs to be shown and allows changing node text. 

OnCustomDraw 

Occurs immediately prior to painting the tree view control. 

OnCustomDrawItem 

Occurs immediately prior to painting a node in a tree view control. 

OnDblClick 

Occurs when the user double-clicks the left mouse button when the mouse pointer is over the control. 

OnDeletion 

Occurs when a node in the tree view is deleted. 

OnDragDrop 

Occurs when the user drops an object being dragged. 

OnDragOver 

Occurs when the user drags an object over a control. 

OnEdited 

Occurs after the user edits the Text property of a node. 

OnEditing 

Occurs when the user starts to edit the Text property of a node. 

OnEndDock 

Occurs when the dragging of an object ends, either by docking the object or by canceling the dragging. 

OnEndDrag 

Occurs when the dragging of an object ends, either by dropping the object or by canceling the dragging. 

OnEnter 

Occurs when a control receives the input focus. 

OnExit 

Occurs when the input focus shifts away from one control to another. 

OnExpanded 

Occurs after a node is expanded. 

OnExpanding 

Occurs when a node is about to be expanded. 

OnGetImageIndex 

Occurs when the tree view looks up the ImageIndex of a node. 

OnGetSelectedIndex 

Occurs when the tree view looks up the SelectedIndex of a node. 

OnKeyDown 

Occurs when a user presses any key while the control has focus. 

OnKeyPress 

Occurs when key pressed. 

OnKeyUp 

Occurs when the user releases a key that has been pressed. 

OnMouseDown 

Occurs when the user presses a mouse button with the mouse pointer over a control. 

OnMouseMove 

Occurs when the user moves the mouse pointer while the mouse pointer is over a control. 

OnMouseUp 

Occurs when the user releases a mouse button that was pressed with the mouse pointer over a component. 

OnStartDock 

Occurs when the user begins to drag a control with a DragKind of dkDock. 

OnStartDrag 

Occurs when the user begins to drag the control or an object it contains by left-clicking on the control and holding the mouse button down. 

ParentBiDiMode 

Specifies whether the control uses its parent’s BiDiMode. 

ParentColor 

Determines where a control looks for its color information. 

ParentCtl3D 

Determines where a component looks to determine if it should appear three dimensional. 

ParentFont 

Determines where a control looks for its font information. 

ParentShowHint 

Determines where a control looks to find out if its Help Hint should be shown. 

PopupMenu 

Identifies the pop-up menu associated with the control. 

ReadOnly 

Determines whether the user can edit the node labels. 

RightClickSelect 

Determines whether the Selected property returns nodes that are selected using the right mouse button. 

RowSelect 

Specifies whether the entire row of the selected item is highlighted. 

ShowButtons 

Specifies whether to display plus (+) and minus (-) buttons to the left side of each parent item. 

ShowHint 

Determines whether the control displays a Help Hint when the mouse pointer rests momentarily on the control. 

ShowLines 

Specifies whether to display the lines that link child nodes to their corresponding parent nodes. 

ShowRoot 

Specifies whether lines connecting top-level nodes are displayed. 

SortType 

Determines if and how the nodes in a tree view are automatically sorted. 

StateImages 

Determines which image list to use for state images. 

TabOrder 

Indicates the position of the control in its parent's tab order. 

TabStop 

Determines if the user can tab to a control. 

ToolTips 

Specifies whether the items in the tree view have tool tips. 

Visible 

Determines whether the component appears on screen. 

 

Property