TreeList.CellValueChanging Event
Fires when a user is changing a cell value in an editor.
Namespace: DevExpress.XtraTreeList
Assembly: DevExpress.XtraTreeList.v19.1.dll
Declaration
[DXCategory("Property Changed")]
public event CellValueChangedEventHandler CellValueChangingEvent Data
The CellValueChanging event's data class is CellValueChangedEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| ChangedByUser | Gets whether the user changed the value in the editor, or the value is changed in code. |
| Column | Gets a column to which the cell processed by an event belongs. Inherited from CellEventArgs. |
| Node | Gets the current Tree List node. Inherited from NodeEventArgs. |
| Value | Gets the new value assigned to a cell. |
Remarks
Users use editors to change cell values. To invoke an editor, users can click a focused cell or press the Enter, Space or F2 key.
The CellValueChanging event fires when the user is changing the value (types or deletes a character, chooses a value in a drop-down list, etc.). The event does not fire when a cell value is changed in code.
See Also