/// <summary>
/// add order to database
/// </summary>
/// <param name="order"></param>
public void Add_Order(Order order)
{
//Getting the hosting unit of the order
HostingUnit unit = Dal.Get_Hosting_Unit_List().Find(o => o.HostingUnitKey == order.HostingUnitKey);
//Getting the guest request of the order
GuestRequest req = Dal.Get_Guest_Request_List().Find(o => o.GuestRequestKey == order.GuestRequestKey);
//Creating order
if (unit.ApproveRequest(req))//If this hosting unit can take this guest request
{
order.OrderDate = DateTime.Today;
try
{
Dal.Add_Order(order);
}
catch (KeyNotFoundException ex)
{
throw new KeyNotFoundException(ex.Message);
}
}
else
{
throw new InvalidInputException("This unit cannot take this request !");
}
}
