For a list of all members of this type, see UltraTree members.
| Name | Description | |
|---|---|---|
 | AfterActivate | Occurs after a tree node is Activated. |
| AfterCellActivate | Occurs after the value of the ActiveCell property has changed. |
| AfterCellEnterEditMode | Occurs after an edit mode session begins on an UltraTreeNodeCell. |
| AfterCellExitEditMode | Occurs after an edit mode session ends for an UltraTreeNodeCell. |
| AfterCheck | Occurs after the UltraTreeNode.CheckedState property of a CheckBox, CheckBoxTriState, or OptionButton UltraTreeNode changes. |
| AfterCheckSynchronizationComplete | Occurs after the synchronization of node checkboxes is complete. |
| AfterCollapse | Occurs after an UltraTreeNode is collapsed. |
| AfterColumnMoved | Occurs after an UltraTreeNodeColumn is moved via a drag and drop operation by the end user. |
| AfterCopy | Occurs after the contents of the control's SelectedNodes collection is copied to the clipboard. |
| AfterCut | Occurs after the contents of the control's SelectedNodes collection is cut to the clipboard. |
| AfterDataNodesCollectionPopulated | Occurs after a TreeNodesCollection object is populated with bound data. |
| AfterDelete | Occurs after the contents of the control's SelectedNodes collection are deleted. |
| AfterExpand | Occurs after an UltraTreeNode is expanded. |
| AfterLabelEdit | Occurs after an UltraTreeNode is edited. |
| AfterNodeCancelUpdate | Fires after changes made to cell values are discarded for an UltraTreeNode. |
| AfterNodeLayoutItemResize | Occurs after a node layout item (i.e., a column header or cell) is resized by the end user. |
| AfterNodeLayoutItemSpanResize | Occurs after a node layout item (i.e., a column header or cell) is span resized by the end user. |
| AfterNodeUpdate | Fires after changes made to cell values are committed for an UltraTreeNode. |
| AfterPaste | Occurs after nodes were pasted from the clipboard. |
| AfterSelect | Occurs after one or more UltraTreeNodes are UltraTreeNode.Selected or de-selected. |
| AfterSortChange | Occurs after a set of UltraTreeNodeColumn objects are sorted. |
| BackColorChanged | Occurs when the value of the System.Windows.Forms.Control.BackColor property changes. (Inherited from System.Windows.Forms.Control) |
| BackgroundImageChanged | Occurs when the value of the System.Windows.Forms.Control.BackgroundImage property changes. (Inherited from System.Windows.Forms.Control) |
| BackgroundImageLayoutChanged | Occurs when the System.Windows.Forms.Control.BackgroundImageLayout property changes. (Inherited from System.Windows.Forms.Control) |
| BeforeActivate | Occurs before a tree node is Activated. |
| BeforeCellActivate | Occurs before an UltraTreeNodeCell is activated. |
| BeforeCellDeactivate | Occurs before an UltraTreeNodeCell is deactivated. |
| BeforeCellEnterEditMode | Occurs before an edit mode session begins on an UltraTreeNodeCell. |
| BeforeCellExitEditMode | Occurs before an edit mode session ends for an UltraTreeNodeCell. |
| BeforeCheck | Occurs before the UltraTreeNode.CheckedState of a node is changed. |
| BeforeCollapse | Occurs before an UltraTreeNode is collapsed. |
| BeforeColumnMoved | Occurs before an UltraTreeNodeColumn is moved via a drag and drop operation by the end user. |
| BeforeCopy | Occurs before selected nodes are copied to the clipboard. |
| BeforeCut | Occurs before selected nodes are cut to the clipboard. |
| BeforeDataNodesCollectionPopulated | Occurs when a TreeNodesCollection object is created and is about to be populated with bound data. |
| BeforeDelete | Occurs before UltraTreeNode objects are deleted. |
| BeforeExpand | Occurs before an UltraTreeNode is expanded. |
| BeforeLabelEdit | Occurs before an UltraTreeNode goes into label edit mode. |
| BeforeNodeCancelUpdate | Fires before changes made to cell values are discarded for an UltraTreeNode. |
| BeforeNodeLayoutItemResize | Occurs before a node layout item (i.e., a column header or cell) is resized by the end user. |
| BeforeNodeLayoutItemSpanResize | Occurs before a node layout item (i.e., a column header or cell) is span resized by the end user. |
| BeforeNodeUpdate | Fires before changes made to cell values are committed for an UltraTreeNode. |
| BeforePaste | Occurs before nodes are pasted from the clipboard. |
| BeforeSelect | Occurs before a tree node is selected. |
| BeforeSortChange | Occurs before a set of UltraTreeNodeColumn objects are sorted. |
| BindingContextChanged | Occurs when the value of the System.Windows.Forms.BindingContext property changes. (Inherited from System.Windows.Forms.Control) |
| CausesValidationChanged | Occurs when the value of the System.Windows.Forms.Control.CausesValidation property changes. (Inherited from System.Windows.Forms.Control) |
| CellValidationError | Fires when the result of an edit mode session is committed, and the cell’s contents are invalid. |
| CellValueChanged | Occurs during an edit mode session when a cell's value has changed. |
| ChangeUICues | Occurs when the focus or keyboard user interface (UI) cues change. (Inherited from System.Windows.Forms.Control) |
| Click | Occurs when the control is clicked. (Inherited from System.Windows.Forms.Control) |
| ClientSizeChanged | Occurs when the value of the System.Windows.Forms.Control.ClientSize property changes. (Inherited from System.Windows.Forms.Control) |
| ColumnSetGenerated | Occurs when a new UltraTreeColumnSet is automatically generated by the control. |
| ContextMenuChanged | Occurs when the value of the System.Windows.Forms.Control.ContextMenu property changes. (Inherited from System.Windows.Forms.Control) |
| ContextMenuStripChanged | Occurs when the value of the System.Windows.Forms.Control.ContextMenuStrip property changes. (Inherited from System.Windows.Forms.Control) |
| ControlAdded | Occurs when a new control is added to the System.Windows.Forms.Control.ControlCollection. (Inherited from System.Windows.Forms.Control) |
| ControlRemoved | Occurs when a control is removed from the System.Windows.Forms.Control.ControlCollection. (Inherited from System.Windows.Forms.Control) |
| CursorChanged | Occurs when the value of the System.Windows.Forms.Control.Cursor property changes. (Inherited from System.Windows.Forms.Control) |
| DataError | Occurs when the data binding layer throws an exception because of an invalid cell value. |
| Disposed | (Inherited from System.ComponentModel.Component) |
| DockChanged | Occurs when the value of the System.Windows.Forms.Control.Dock property changes. (Inherited from System.Windows.Forms.Control) |
| DoubleClick | Occurs when the control is double-clicked. (Inherited from System.Windows.Forms.Control) |
| DpiChangedAfterParent | Occurs when the DPI setting for a control is changed programmatically after the DPI of its parent control or form has changed. (Inherited from System.Windows.Forms.Control) |
| DpiChangedBeforeParent | Occurs when the DPI setting for a control is changed programmatically before a DPI change event for its parent control or form has occurred. (Inherited from System.Windows.Forms.Control) |
| DragDrop | Occurs when a drag-and-drop operation is completed. (Inherited from System.Windows.Forms.Control) |
| DragEnter | Occurs when an object is dragged into the control's bounds. (Inherited from System.Windows.Forms.Control) |
| DragLeave | Occurs when an object is dragged out of the control's bounds. (Inherited from System.Windows.Forms.Control) |
| DragOver | Occurs when an object is dragged over the control's bounds. (Inherited from System.Windows.Forms.Control) |
| EnabledChanged | Occurs when the System.Windows.Forms.Control.Enabled property value has changed. (Inherited from System.Windows.Forms.Control) |
| Enter | Occurs when the control is entered. (Inherited from System.Windows.Forms.Control) |
| FontChanged | Occurs when the System.Windows.Forms.Control.Font property value changes. (Inherited from System.Windows.Forms.Control) |
| ForeColorChanged | Occurs when the System.Windows.Forms.Control.ForeColor property value changes. (Inherited from System.Windows.Forms.Control) |
| GestureCompleted | (Inherited from Infragistics.Win.UltraControlBase) |
| GestureQueryStatus | (Inherited from Infragistics.Win.UltraControlBase) |
| GestureStarting | (Inherited from Infragistics.Win.UltraControlBase) |
| GiveFeedback | Occurs during a drag operation. (Inherited from System.Windows.Forms.Control) |
| GotFocus | Occurs when the control receives focus. (Inherited from System.Windows.Forms.Control) |
| HandleCreated | Occurs when a handle is created for the control. (Inherited from System.Windows.Forms.Control) |
| HandleDestroyed | Occurs when the control's handle is in the process of being destroyed. (Inherited from System.Windows.Forms.Control) |
| HelpRequested | Occurs when the user requests help for a control. (Inherited from System.Windows.Forms.Control) |
| ImeModeChanged | Occurs when the System.Windows.Forms.Control.ImeMode property has changed. (Inherited from System.Windows.Forms.Control) |
| InitializeDataNode | Occurs when an UltraTreeNode object is created to represent a ListObject in a data source. |
| Invalidated | Occurs when a control's display requires redrawing. (Inherited from System.Windows.Forms.Control) |
| KeyDown | Occurs when a key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control) |
| KeyPress | Occurs when a character. space or backspace key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control) |
| KeyUp | Occurs when a key is released while the control has focus. (Inherited from System.Windows.Forms.Control) |
| Layout | Occurs when a control should reposition its child controls. (Inherited from System.Windows.Forms.Control) |
| Leave | Occurs when the input focus leaves the control. (Inherited from System.Windows.Forms.Control) |
| LocationChanged | Occurs when the System.Windows.Forms.Control.Location property value has changed. (Inherited from System.Windows.Forms.Control) |
| LostFocus | Occurs when the control loses focus. (Inherited from System.Windows.Forms.Control) |
| MarginChanged | Occurs when the control's margin changes. (Inherited from System.Windows.Forms.Control) |
| MouseCaptureChanged | Occurs when the control loses mouse capture. (Inherited from System.Windows.Forms.Control) |
| MouseClick | Occurs when the control is clicked by the mouse. (Inherited from System.Windows.Forms.Control) |
| MouseDoubleClick | Occurs when the control is double clicked by the mouse. (Inherited from System.Windows.Forms.Control) |
| MouseDown | Occurs when the mouse pointer is over the control and a mouse button is pressed. (Inherited from System.Windows.Forms.Control) |
| MouseEnter | Occurs when the mouse pointer enters the control. (Inherited from System.Windows.Forms.Control) |
| MouseEnterElement | (Inherited from Infragistics.Win.UltraControlBase) |
| MouseHover | Occurs when the mouse pointer rests on the control. (Inherited from System.Windows.Forms.Control) |
| MouseLeave | Occurs when the mouse pointer leaves the control. (Inherited from System.Windows.Forms.Control) |
| MouseLeaveElement | (Inherited from Infragistics.Win.UltraControlBase) |
| MouseMove | Occurs when the mouse pointer is moved over the control. (Inherited from System.Windows.Forms.Control) |
| MouseUp | Occurs when the mouse pointer is over the control and a mouse button is released. (Inherited from System.Windows.Forms.Control) |
| MouseWheel | Occurs when the mouse wheel moves while the control has focus. (Inherited from System.Windows.Forms.Control) |
| Move | Occurs when the control is moved. (Inherited from System.Windows.Forms.Control) |
| PaddingChanged | Occurs when the control's padding changes. (Inherited from System.Windows.Forms.Control) |
| Paint | Occurs when the control is redrawn. (Inherited from System.Windows.Forms.Control) |
| PanGesture | (Inherited from Infragistics.Win.UltraControlBase) |
| ParentChanged | Occurs when the System.Windows.Forms.Control.Parent property value changes. (Inherited from System.Windows.Forms.Control) |
| PasteError | Occurs when an error is encountered while pasting nodes from the clipboard. |
| PressAndHoldGesture | (Inherited from Infragistics.Win.UltraControlBase) |
| PressAndTapGesture | (Inherited from Infragistics.Win.UltraControlBase) |
| PreviewKeyDown | Occurs before the System.Windows.Forms.Control.KeyDown event when a key is pressed while focus is on this control. (Inherited from System.Windows.Forms.Control) |
| PropertyChanged | (Inherited from Infragistics.Win.UltraControlBase) |
| QueryAccessibilityHelp | Occurs when System.Windows.Forms.AccessibleObject is providing help to accessibility applications. (Inherited from System.Windows.Forms.Control) |
| QueryContinueDrag | Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. (Inherited from System.Windows.Forms.Control) |
| RegionChanged | Occurs when the value of the System.Windows.Forms.Control.Region property changes. (Inherited from System.Windows.Forms.Control) |
| Resize | Occurs when the control is resized. (Inherited from System.Windows.Forms.Control) |
| RightToLeftChanged | Occurs when the System.Windows.Forms.Control.RightToLeft property value changes. (Inherited from System.Windows.Forms.Control) |
| RotateGesture | (Inherited from Infragistics.Win.UltraControlBase) |
| Scroll | Occurs when the UltraTree control is scrolled via the scrollbars. |
| SelectionDragStart | Occurs when the user starts to drag the selected nodes. It is useful for beginning a Drag operation without using the MouseMove event. |
| SizeChanged | Occurs when the System.Windows.Forms.Control.Size property value changes. (Inherited from System.Windows.Forms.Control) |
| StyleChanged | Occurs when the control style changes. (Inherited from System.Windows.Forms.Control) |
| SystemColorsChanged | Occurs when the system colors change. (Inherited from System.Windows.Forms.Control) |
| TabIndexChanged | Occurs when the System.Windows.Forms.Control.TabIndex property value changes. (Inherited from System.Windows.Forms.Control) |
| TabStopChanged | Occurs when the System.Windows.Forms.Control.TabStop property value changes. (Inherited from System.Windows.Forms.Control) |
| TextChanged | Occurs when the System.Windows.Forms.Control.Text property value changes. (Inherited from System.Windows.Forms.Control) |
| TwoFingerTapGesture | (Inherited from Infragistics.Win.UltraControlBase) |
| Validated | Occurs when the control is finished validating. (Inherited from System.Windows.Forms.Control) |
| ValidateLabelEdit | Occurs before text in the label edit is committed to a node. |
| Validating | Occurs when the control is validating. (Inherited from System.Windows.Forms.Control) |
| VisibleChanged | Occurs when the System.Windows.Forms.Control.Visible property value changes. (Inherited from System.Windows.Forms.Control) |
| ZoomGesture | (Inherited from Infragistics.Win.UltraControlBase) |