When overridden in a derived class, called when a cell in the column enters editing mode.
Assembly: System.Windows.Controls.Data (in System.Windows.Controls.Data.dll)
protected abstract Object PrepareCellForEdit( FrameworkElement editingElement, RoutedEventArgs editingEventArgs )
- Type: System.Windows.FrameworkElement
The element that the column displays for a cell in editing mode.
- Type: System.Windows.RoutedEventArgs
Information about the user gesture that is causing a cell to enter editing mode.
Return ValueType: System.Object
The unedited value.
The DataGrid control calls the method when a cell in a column derived from DataGridColumn enters editing mode. Derived column types override this method to respond to the user gesture indicated by editingEventArgs and return the current value prior to editing.
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