private void DG_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (!isEditing)
{
if (Keyboard.IsKeyDown(Key.LeftCtrl))
{
if (Keyboard.IsKeyDown(Key.Z))
{
dgvm.SuppressEvents = true;
dgvm.InvokeUndo();
dgvm.SuppressEvents = false;
}
else if (Keyboard.IsKeyDown(Key.F))
{
dgvm.SuppressEvents = true;
dgvm.InvokeRedo();
dgvm.SuppressEvents = false;
}
e.Handled = true;
}
}
else if (e.Key == Key.Tab)
{
DG.CommitEdit(DataGridEditingUnit.Cell, true);
}
}
private void DG_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
{
if (isEditing)
{
isEditing = false;
DG.CommitEdit(DataGridEditingUnit.Row, true);
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
/* Testando, percebi que a combinação das 3 linhas abaixo é justamente o que permite
* fechar a janela de NodeList e manter o valor que estava em edição. */
DG.CommitEdit();
DG.RaiseEvent(new RoutedEventArgs(UIElement.LostFocusEvent));
DG.CommitEdit();
e.Cancel = true; //Fechar nunca tem efeito nenhum.
this.Visibility = Visibility.Hidden; //Escondendo
App.MW.Activate();
}