DxTreeView Members
A TreeView component.Constructors
| Name | Description |
|---|---|
| DxTreeView() | Initializes a new instance of the DxTreeView class. |
Properties
| Name | Description |
|---|---|
| AllowSelectNodes | Specifies whether or not nodes can be selected. |
| ChildrenExpression | Specifies an expression that returns a node’s children. |
| CollapseButtonIconCssClass | Specify a CSS class for the collapse button's icon. |
| CssClass | Specifies the name of the component's CSS class. Inherited from DxComponentBase. |
| Data | Specifies a data source. |
| Enabled | Specifies whether the DxTreeView is enabled. |
| ExpandButtonIconCssClass | Specify a CSS class for the expand button's icon. |
| HasChildrenExpression | A lambda expression that specifies whether the data item has child items. |
| IconCssClassExpression | Specifies an expression that returns the name of a CSS class applied to a node’s icon. |
| Id | For internal use only. Inherited from DxComponentBase. |
| LoadChildNodesOnDemand | Specifies whether TreeView child nodes are loaded on demand. |
| NameExpression | Specifies an expression that returns a node’s name. |
| NavigateUrlExpression | Specifies an expression that returns a node’s target URL. |
| NodeExpandCollapseAction | Specifies user actions that expand or collapse a node. |
| Nodes | Provides access to the component node collection. |
| NodeTemplate | Specifies the common template used to display all nodes. |
| NodeTextTemplate | Specifies the common template to display all nodes' text. |
| ShowExpandButtons | Specifies whether expand buttons are visible. |
| TextExpression | Specifies an expression that returns a node’s text. |
Methods
| Name | Description |
|---|---|
| ClearSelection() | Clears node selection. |
| CollapseAll() | Collapses all nodes in the DxTreeView. |
| Equals(Object) | Determines whether the specified object is equal to the current object. Inherited from Object. |
| Equals(Object, Object) static | Determines whether the specified object instances are considered equal. Inherited from Object. |
| ExpandAll() | Expands all nodes in the DxTreeView. |
| ExpandToNode(Func<ITreeViewNodeInfo, Boolean>) | Expands the nodes down to the specified node. |
| GetHashCode() | Serves as the default hash function. Inherited from Object. |
| GetNodeExpanded(Func<ITreeViewNodeInfo, Boolean>) | Returns whether the specified node is expanded. |
| GetNodeInfo(Func<ITreeViewNodeInfo, Boolean>) | Returns information about the specified node. |
| GetNodesInfo(Func<ITreeViewNodeInfo, Boolean>) | Returns information about the specified nodes. |
| GetSelectedNodeInfo() | Returns information about the selected node. |
| GetType() | Gets the Type of the current instance. Inherited from Object. |
| MemberwiseClone() protected | Creates a shallow copy of the current Object. Inherited from Object. |
| ReferenceEquals(Object, Object) static | Determines whether the specified Object instances are the same instance. Inherited from Object. |
| SelectNode(Func<ITreeViewNodeInfo, Boolean>) | Selects the specified node. |
| SetNodeExpanded(Func<ITreeViewNodeInfo, Boolean>, Boolean) | Expands or collapses the specified node. |
| ToString() | Returns a string that represents the current object. Inherited from Object. |
Events
| Name | Description |
|---|---|
| AfterCollapse | Fires after a node has been collapsed. |
| AfterExpand | Fires after a node has been expanded. |
| BeforeCollapse | Fires when a node is about to be collapsed and allows you to cancel the action. |
| BeforeExpand | Fires when a node is about to be expanded and allows you to cancel the action. |
| SelectionChanged | Fires after node selection has been changed. |
See Also
Feedback