private void ChangeAlumnus()
{
ChangeViewModel.AlumnusOnline = AlumnusOnline;
ChangeView change = new ChangeView();
change.Show();
CloseView();
}
/// <summary>
/// Opens the change window.
/// </summary>
public void ChangeMethod()
{
if (SelectedProduct != null)
{
ChangeView change = new ChangeView();
change.Show();
Messenger.Default.Send(new NotificationMessage("Change"));
}
}