public string GetInfo()
{
string result = "";
result += $"\n order id: {Id}\n order Type:{orderType}\n customer name: {Customer.Name}\n customer Id: {Customer.IdNumber}\n deliverty address:{DeliveryAddress.GetInfo()}\n order Time: {OrderTime}\n";
if (Deliverd)
{
result += $"delivery Time: { DeliveryTime}";
}
foreach (MenuItem item in OrderItems)
{
if (item != null)
{
result += $"\n{item.GetInfo()}\n";
}
}
result += $"\tTotal Cost{Cost}\n";
return(result);
}