Occurs before a row editing is canceled. A row editing is cancelled when the user press escape. Notice that whether escape is pressed on an editing cell the action will cancel the editing of the cell, if escape is pressed again the changes in the whole row will be reverted.

'Declaration
 
Public Event CancelingRowEdit As System.EventHandler(Of DataGridEditingRowEventArgs)

public event System.EventHandler<DataGridEditingRowEventArgs> CancelingRowEdit