/// <summary>
/// Cancels the editing mode.
/// </summary>
public void CancelEdit()
{
if (!IsEditing)
{
throw new InvalidOperationException(DiagnosticMessages._VerifyIsEditing);
}
var elementManager = ElementManager;
elementManager?.SuspendInvalidateView();
RowManager.CancelEdit();
elementManager?.ResumeInvalidateView();
}