void PlayerTryShift(Direction direction)
{
if (lattice.TryShift(direction))
{
lattice.RandomSet();
ShowLattice();
if (lattice.IsGameOver)
{
using (var dialog = new MessageDialog(
this,
DialogFlags.DestroyWithParent,
MessageType.Info,
ButtonsType.Ok,
"Game over!"))
{
dialog.Run();
dialog.Hide();
}
return;
}
}
}