windowsforms-devexpress-dot-xtratreelist-dot-treelistoptionsbehavior-dot-underscore-properties.md
Provides behavior options for Tree List controls.
| Name | Description |
|---|---|
| AccessibilityFocusNotificationMode | |
| AllowBoundCheckBoxesInVirtualMode | Gets or sets whether node check states can be specified dynamically - using the TreeList.VirtualTreeGetCellValue/TreeList.VirtualTreeSetCellValue events, and IVirtualTreeListData.VirtualTreeGetCellValue / VirtualTreeSetCellValue interface methods. |
| AllowCopyToClipboard | Obsolete. Gets or sets whether an end-user can copy selected nodes to the Clipboard via the CTRL+C shortcut. |
| AllowExpandAnimation | Gets or sets whether to use animation effects when expanding/collapsing nodes using the expand button. |
| AllowExpandOnDblClick | Gets or sets whether a user can expand or collapse a node by double clicking it. |
| AllowIncrementalSearch | Gets or sets whether end-users can locate nodes by typing the desired column value. This property is obsolete for versions 17.1 and newer. |
| AllowIndeterminateCheckState | Gets or sets whether an end-user can switch a node to the indeterminate check state with a mouse click. |
| AllowPixelScrolling | Gets or sets whether smooth pixel-based vertical scrolling is enabled for nodes. |
| AllowQuickHideColumns | Obsolete. Gets or sets whether a column can be hidden by dragging it away from the Column Header Panel, even if the Customization Form is not open. |
| AllowRecursiveNodeChecking | Gets or sets whether child nodes are automatically checked/unchecked when a parent node is checked/unchecked and vice versa. |
| AutoChangeParent | Gets or sets whether the node’s parent field value is automatically set to the key field value of its parent node. |
| AutoFocusNewNode | Obsolete. Gets or sets whether a newly added node is automatically focused. |
| AutoMoveRowFocus | Obsolete. Gets or sets a value specifying whether horizontal navigation keys move focus to the next/previous node when the current node’s last/first cell is focused. |
| AutoNodeHeight | Gets or sets whether the height of each node is automatically adjusted to completely display the contents of its cells. |
| AutoPopulateColumns | Gets or sets whether columns should be automatically created for all the fields in the underlying data source when the Tree List doesn’t contain any columns. |
| AutoScrollOnSorting | Gets or sets whether the Tree List is automatically scrolled to the focused node on sorting. |
| AutoSelectAllInEditor | Gets or sets whether activating a cell editor using the or ENTER or F2 keys selects the entire editor’s content. |
| CanCloneNodesOnDrop | Obsolete. Gets or sets whether end-users are allowed to clone nodes using drag-and-drop. |
| CloseEditorOnLostFocus | Gets or sets whether the active editor is automatically closed when the Tree List loses focus. |
| CopyToClipboardWithColumnHeaders | Obsolete. Gets or sets whether column captions are copied to the Clipboard. |
| CopyToClipboardWithNodeHierarchy | Obsolete. Gets or sets whether data is copied to the Clipboard with the hierarchy information included or in a flat form. |
| DragNodes | Obsolete. Gets or sets whether end-users are allowed to move or copy nodes using drag-and-drop. |
| Editable | Gets or sets whether users are allowed to invoke cell editors. |
| EditingMode | Gets or sets how users edit cell values: directly in the tree list cells or in a modal form. |
| EditorShowMode | Gets or sets how cell editors are invoked by the mouse (click, double click, etc.). |
| EnableFiltering | Gets or sets whether nodes can be filtered. |
| EnterMovesNextColumn | Obsolete. Gets or sets whether the ENTER key can be used to move focus between cells. |
| ExpandNodeOnDrag | Obsolete. Gets or sets whether collapsed nodes are automatically expanded when the node currently being dragged is hovered over them. |
| ExpandNodesOnFiltering | Gets or sets whether collapsed nodes are automatically expanded if they match the filter criteria. |
| ExpandNodesOnIncrementalSearch | Use the TreeListOptionsFind.ExpandNodesOnIncrementalSearch property to specify whether collapsed nodes are expanded to display the node if it matches the search criteria. |
| HyperlinkClickMode | Gets or sets whether and how hyperlinks in column and band headers are activated. |
| ImmediateEditor | Gets or sets whether an in-place editor is automatically activated when a cell is clicked. |
| ImmediateUpdateRowPosition | Gets or sets whether the tree list automatically updates the row order and row visibility after a cell value is changed. |
| KeepSelectedOnClick | This property is obsolete. Use the TreeListOptionsSelection.KeepSelectedOnClick property instead. |
| MoveOnEdit | Obsolete. Gets or sets whether end-users can navigate through cells using arrow keys while editing. |
| PopulateServiceColumns | Gets or sets whether the TreeList.PopulateColumns method creates columns bound to the fields the TreeList.KeyFieldName, TreeList.ParentFieldName and TreeList.ImageIndexFieldName properties specify. |
| ReadOnly | Gets or sets whether the current TreeList is read-only. |
| ResizeNodes | Gets or sets whether end-users are allowed to change the heights of nodes. |
| ShowEditorOnMouseUp | Gets or sets whether a cell’s editor is activated when the mouse button is released from a click within the cell. |
| ShowToolTips | Gets or sets whether tooltips are displayed for the cells and column headers. |
| SmartMouseHover | Gets or sets whether the regions occupied by the scroll bars and active cell editors are considered to be a part of the Tree List’s area. |
| UnboundColumnExpressionEditorMode | Gets or sets the type of unbound expression editor that end-users can utilize to modify expressions for unbound columns owned by this Tree List control. |
| UseTabKey | Obsolete. Gets or sets whether the TAB/SHIFT + TAB key combinations move focus to the next/previous node cell or to the next/previous control in the tab order. |
See Also