public void ClickBuy()
{
switch (itemtype)
{
case ItemType.ALTIN10000:
purchaser.Buy10000altin();
break;
case ItemType.ALTIN50000:
purchaser.Buy50000altin();
break;
case ItemType.ELMAS25:
purchaser.Buy25elmas();
break;
case ItemType.ELMAS100:
purchaser.Buy100elmas();
break;
case ItemType.UnliminatedEnergy:
purchaser.buyUnliminatedEnergy();
break;
}
}