private void Demo()
{
var t1 = Task.Delay(3000);
t1.Wait();
WindowProstorije wp = new WindowProstorije(parent);
wp.Show();
//parent.button.Command.CanExecute(RoomCommand);
var t2 = Task.Delay(3000);
t2.Wait();
Room room = (Room)wp.datagridProstorije.SelectedItem;
OpremaWindow ow = new OpremaWindow(room, wp);
ow.Show();
var t3 = Task.Delay(3000);
t3.Wait();
ow.Close();
var t5 = Task.Delay(3000);
t5.Wait();
wp.Close();
}
