//bloqueo
public void bloqueo()
{
Taskbar.Hide();
KillCtrlAltDelete();
Dispatcher.Invoke(() =>
{
// Set property or change UI compomponents.
this.Show();
txt_cuenta.Focus();
});
}
//desbloqueo
public void desbloqueo(int id)
{
//formState.Restore(this);
Taskbar.Show();
EnableCTRLALTDEL();
Dispatcher.Invoke(() =>
{
// Set property or change UI compomponents.
this.Hide();
Displaynotify(id);
});
//Application.Current.Shutdown();
}