void GetKey(object sender, KeyEventArgs e)
{
switch (e.Key.ToString())
{
case "Left":
game.MoveBlockHorizontal(true);
break;
case "Right":
game.MoveBlockHorizontal(false);
break;
case "Up":
game.RotateBlock();
break;
case "Down":
game.BlockFall(2);
break;
case "Space":
game.BlockFall(20);
break;
case "LeftCtrl":
game.HoldBlock();
break;
}
}