public void RemoveRichMan(RichMan richMan)
{
_totalMoney -= richMan.Money;
if (Update != null)
{
Update(Index,_totalMoney);
}
}
public void AddRichMan(RichMan richMan)
{
richMan.CurrentCity = this;
_totalMoney += richMan.Money;
if (Update != null)
{
Update(Index,_totalMoney);
}
}