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RadTreeView Events

The RadTreeView type exposes the following members.

Events
  NameDescription
Public eventContextMenuOpening
Occurs when opening the context menu.
Public eventCreateNode
Occurs when a new node is going to be created.
Public eventCreateNodeElement
Occurs when a new node element is going to be created.
Public eventDataError
Occurs when the RadTreeView report the data error.
Public eventDragEnded
Occurs when a drag has ended
Public eventDragEnding
Occurs when a drag is ending
Public eventDragOverNode
Occurs when drag feedback is needed for a node.
Public eventDragStarted
Occurs when a drag has started
Public eventDragStarting
Occurs when a drag is starting
Public eventEdited
Occurs after the tree node label text is edited.
Public eventEditing
Occurs before the tree node label text is edited.
Public eventEditorInitialized
Occurs when initializing the active editor.
Public eventEditorRequired
Occurs when TreeView required editor.
Public eventElementInvalidated (Inherited from RadControl.)
Public eventInitialized
Fires when the control is initialized.
(Inherited from RadControl.)
Public eventItemDrag
Occurs when the user begins dragging an item.
Public eventNodeAdded
Occurs after a node is being added.
Public eventNodeAdding
Occurs before a node is being added.
Public eventNodeCheckedChanged
Occurs when the value of the Checked property of a RadTreeNode is changed.
Public eventNodeCheckedChanging
Occurs when the value of the Checked property of a RadTreeNode is changing.
Public eventNodeDataBound
Occurs after a node is bound to a data item.
Public eventNodeExpandedChanged
Occurs after the value of the Expanded property of a tree node is changed.
Public eventNodeExpandedChanging
Occurs before the value of the Expanded property of a tree node is changed.
Public eventNodeFormatting
Occurs when the node changes its state and needs to be formatted.
Public eventNodeMouseClick
Occurs when a mouse button is clicked inside a TreeNodeElement
Public eventNodeMouseDoubleClick
Occurs when a mouse button is double clicked inside a TreeNodeElement
Public eventNodeMouseDown
Occurs when the user presses a mouse button over a RadTreeNode.
Public eventNodeMouseEnter
Occurs when the mouse enters the area of a RadTreeNode.
Public eventNodeMouseHover
Occurs when the mouse hovers over a RadTreeNode.
Public eventNodeMouseLeave
Occurs when the mouse leaves the area of a RadTreeNode.
Public eventNodeMouseMove
Occurs when the user moves the mouse in the area of a RadTreeNode.
Public eventNodeMouseUp
Occurs when the user releases a mouse button over a RadTreeNode.
Public eventNodeRemoved
Occurs after a node is removed.
Public eventNodeRemoving
Occurs before a node is removed.
Public eventNodesNeeded
Occurs when the Nodes collection requires to be populated in Load-On-Demand mode using LazyTreeNodeProvider.
Public eventPanGesture
Occurs when a pan gesture was sent by a touch input device.
(Inherited from RadControl.)
Public eventPressAndTapGesture
Occurs when a press-and-tap gesture was sent by a touch input device.
(Inherited from RadControl.)
Public eventPropertyChanged
Occurs when a property of an object changes change. Calling the event is developer's responsibility.
(Inherited from RadControl.)
Public eventRotateGesture
Occurs when a rotate gesture was sent by a touch input device.
(Inherited from RadControl.)
Public eventScreenTipNeeded
Occurs prior the ScreenTip of a RadItem instance inside the RadControl is displayed.
(Inherited from RadControl.)
Public eventSelectedNodeChanged
Occurs after the tree node is selected.
Remarks
For more information about handling events, see also SelectedNodeChanging.
Public eventSelectedNodeChanging
Occurs before a tree node is selected.
Public eventSelectedNodesChanged
Occurs when SelectedNodes collection has been changed.
Public eventSelectedNodesCleared
Occurs when selected nodes has been cleared.
Public eventShowExpander
Occurs when the RadTreeView NodesNeeded event is handled and LazyMode property is true.
Public eventThemeNameChanged
Fires when the theme name is changed.
(Inherited from RadControl.)
Public eventToolTipTextNeeded
Occurs when a RadItem instance inside the RadControl requires ToolTip text.
(Inherited from RadControl.)
Public eventTwoFingerTapGesture
Occurs when a two-finger-tap gesture was sent by a touch input device.
(Inherited from RadControl.)
Public eventValidationError
Occurs when editor validating fails.
Public eventValueChanged
Occurs when the editor finished the value editing.
Public eventValueChanging
Occurs when the editor is changing the value during the editing process.
Public eventValueValidating
Occurs when the editor changed the value editing.
Public eventZoomGesture
Occurs when a zoom gesture was sent by a touch input device.
(Inherited from RadControl.)
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See Also