public void ViewCashRegister(IViewCashRegister viewing)
{
IGyManager gymanager = Factory.CreateGyManager();
int value = gymanager.GetCashRegisterValue();
viewing.DisplayData(Convert.ToString(value));
((global::GyManager.GyManager)gymanager).AddObserver(viewing);
viewing.ShowForm();
}
public void UpdatedCashRegister(IViewCashRegister viewing)
{
IGyManager gymanager = Factory.CreateGyManager();
int value = gymanager.GetCashRegisterValue();
viewing.DisplayData(Convert.ToString(value));
}