public bool SendToPayment(Guid order_id)
{
// Lấy dữ liệu order
ORDER order = (from p in Context.ORDER
where p.STATUS=="Đang làm"
where p.Id == order_id
select p).SingleOrDefault();
if (order == null) return false;
//Lấy dữ liệu order detail
List<ORDER_DETAIL> orderdtl;
List<Guid> lstId;
orderdtl = (from p in Context.ORDER_DETAIL
where p.ORDER_ID == order_id
select p).ToList();
if (orderdtl.Count == 0) return false;
lstId = (from p in orderdtl select p.Id).ToList();
decimal money = 0;
BILLING bill = new BILLING();
bill.Id = Guid.NewGuid();
bill.SELL_DATE = DateTime.Now;
bill.TABLE_ID = order.TABLE_ID;
bill.STATUS = "Chờ thanh toán";
Context.BILLING.AddObject(bill);
for (int i = 0; i < orderdtl.Count; i++)
{
BILLING_DETAIL billdtl = new BILLING_DETAIL();
billdtl.Id = Guid.NewGuid();
billdtl.DISH_ID = orderdtl[i].DISH_ID;
billdtl.AMOUNT = orderdtl[i].AMOUNT;
billdtl.CHEF_ID = orderdtl[i].CHEF_ID;
billdtl.BILL_ID = bill.Id;
money += (orderdtl[i].AMOUNT * orderdtl[i].DISH.PRICE);
Context.BILLING_DETAIL.AddObject(billdtl);
//Xóa bảng ORDER_DETAIL
Context.ORDER_DETAIL.DeleteObject(orderdtl[i]);
}
bill.MONEY = money;
//Xóa bảng ORDER
Context.ORDER.DeleteObject(order);
//Xóa bảng PROCCESSING
List<PROCESSING> lstProccess = (from p in Context.PROCESSING
where lstId.Contains(p.ORDERDTL_ID)
select p).ToList();
for (int i = 0; i < lstProccess.Count; i++)
{
Context.PROCESSING.DeleteObject(lstProccess[i]);
}
Context.SaveChanges();
return true;
}
/// <summary>
/// Create a new BILLING object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="sELL_DATE">Initial value of the SELL_DATE property.</param>
/// <param name="mONEY">Initial value of the MONEY property.</param>
/// <param name="tABLE_ID">Initial value of the TABLE_ID property.</param>
public static BILLING CreateBILLING(global::System.Guid id, global::System.DateTime sELL_DATE, global::System.Decimal mONEY, global::System.Guid tABLE_ID)
{
BILLING bILLING = new BILLING();
bILLING.Id = id;
bILLING.SELL_DATE = sELL_DATE;
bILLING.MONEY = mONEY;
bILLING.TABLE_ID = tABLE_ID;
return bILLING;
}
/// <summary>
/// Deprecated Method for adding a new object to the BILLING EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToBILLING(BILLING bILLING)
{
base.AddObject("BILLING", bILLING);
}