public static bool ChangePaidBill(DB_StoreEntities db, int billId, int state = 2)
{
var s = db.Status.First(x => x.StatusId == state);
try
{
PaidBill bill = db.PaidBills.First(x => x.BillId == billId);
if (bill.Status != s && s.Name == "Đã Hoàn Thành")
{
ReceiptItem(db, billId);
}
else if (bill.Status.Name == "Đang Vận Chuyển" && s.Name == "Đã Huỷ")
{
ReceiptItem(db, billId, -1);
return(DeletePaidBill(db, billId));
}
bill.Status = s;
db.Entry(bill).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool ChangeBill(DB_StoreEntities db, int billId, int state = 2)
{
var s = db.Status.First(x => x.StatusId == state);
if (s.Name == "Đã Huỷ")
{
return(DeleteBill(db, billId));
}
try
{
EarnBill bill = db.EarnBills.First(x => x.BillId == billId);
if (bill.Status.Name == "Đang Xử Lí" && (s.Name == "Đã Hoàn Thành" || s.Name == "Đang Vận Chuyển"))
{
DeliveryItem(db, billId);
}
else if (bill.Status.Name == "Đang Vận Chuyển" && s.Name == "Đã Huỷ")
{
DeliveryItem(db, billId, -1);
return(DeleteBill(db, billId));
}
bill.Status = s;
db.Entry(bill).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool DeletePaidBill(DB_StoreEntities db, int billId)
{
try
{
PaidBill bill = db.PaidBills.First(x => x.BillId == billId);
if (bill.Status.Name == "Đã Huỷ")
{
var listDeliverty = bill.Receipts.ToList();
for (int i = 0; i < listDeliverty.Count; i++)
{
bill.Receipts.Remove(listDeliverty[i]);
}
db.PaidBills.Remove(bill);
}
else
{
try
{
PaidBill deleteBill = bill.Publisher.PaidBills.First(x => x.Status.Name == "Đã Huỷ");
var listReceipt = bill.Receipts.ToList();
for (int i = 0; i < listReceipt.Count; i++)
{
listReceipt[i].Quantity = 1;
bill.Receipts.Remove(listReceipt[i]);
if (deleteBill.Receipts.Count(x => x.ItemId == listReceipt[i].ItemId) == 0)
{
db.Receipts.Add(new Receipt()
{
ItemId = listReceipt[i].ItemId,
BillId = deleteBill.BillId,
Quantity = 1,
Price = listReceipt[i].Price,
});
}
}
db.PaidBills.Remove(bill);
}
catch
{
bill.Status = db.Status.First(x => x.Name == "Đã Huỷ");
bill.Price = 0;
db.Entry(bill).State = EntityState.Modified;
}
}
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool ChangeBill(DB_StoreEntities db, string username, int?billId, string state2 = "Đang Xử Lí")
{
Account user = db.Accounts.Find(username);
try
{
EarnBill bill = (billId != null) ? user.EarnBills.First(x => x.BillId == billId) : user.EarnBills.First(x => x.Status.Name == "Đang Chờ");
bool okay = true;
foreach (var r in bill.Deliveries)
{
Item item = db.Items.Find(r.ItemId);
if (item.Quantity < r.Quantity)
{
r.Quantity = item.Quantity;
db.Entry(r).State = EntityState.Modified;
okay = false;
}
}
if (!okay)
{
db.SaveChanges();
return(false);
}
bill.Status = db.Status.First(x => x.Name == state2);
bill.Address = user.Address;
db.Entry(bill).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool ChangeBill(DB_StoreEntities db, string username, int?billId, string state2 = "Đang Xử Lí")
{
Account user = db.Accounts.Find(username);
try
{
EarnBill bill = (billId != null) ? user.EarnBills.First(x => x.BillId == billId) : user.EarnBills.First(x => x.Status.Name == "Đang Chờ");
bill.Status = db.Status.First(x => x.Name == state2);
bill.Address = user.Address;
db.Entry(bill).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool ReceiptItem(DB_StoreEntities db, int billId, int type = 1)
{
try
{
PaidBill paid = db.PaidBills.First(x => x.BillId == billId);
foreach (var r in paid.Receipts)
{
Item item = db.Items.Find(r.ItemId);
item.Quantity += r.Quantity * type;
db.Entry(item).State = EntityState.Modified;
}
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool DeliveryItem(DB_StoreEntities db, int billId, int type = 1)
{
//type = -1 là trả về
try
{
EarnBill paid = db.EarnBills.First(x => x.BillId == billId);
foreach (var r in paid.Deliveries)
{
Item item = db.Items.Find(r.ItemId);
item.QuantitySold += r.Quantity * type;
item.Quantity -= r.Quantity * type;
db.Entry(item).State = EntityState.Modified;
}
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static int ResetBag(DB_StoreEntities db, int itemid, int quantity, string username, bool add = false)
{
Account user = db.Accounts.Find(username);
try
{
EarnBill bill = user.EarnBills.First(x => x.Status.Name == "Đang Chờ");
try
{
Delivery delivery = bill.Deliveries.First(x => x.ItemId == itemid);
if (delivery.Quantity == quantity && !add)
{
return(0);
}
bill.Price -= delivery.Price * delivery.Quantity;
delivery.Quantity = (add) ? delivery.Quantity + quantity : (quantity > 0) ? quantity : 0;
if (delivery.Quantity == 0)
{
db.Deliveries.Remove(delivery);
Item item = db.Items.Find(itemid);
int price = Convert.ToInt32((item.Sale == null) ? item.Price : (item.Price * (100 - item.Sale) / 100));
delivery = new Delivery()
{
ItemId = itemid,
Quantity = 1,
Price = price,
};
EarnBill billDelete;
try
{
billDelete = user.EarnBills.First(x => x.Status.Name == "Đã Huỷ");
try
{
delivery = billDelete.Deliveries.First(x => x.ItemId == itemid);
}
catch
{
billDelete.Deliveries.Add(delivery);
db.Entry(billDelete).State = EntityState.Modified;
}
}
catch
{
billDelete = new EarnBill();
billDelete.Address = "";
billDelete.Username = user.Username;
billDelete.Date = DateTime.Now;
billDelete.StatusId = db.Status.First(x => x.Name.Contains("Đã Huỷ")).StatusId;
billDelete.Deliveries.Add(delivery);
db.EarnBills.Add(billDelete);
}
}
else
{
bill.Price += delivery.Price * delivery.Quantity;
db.Entry(delivery).State = EntityState.Modified;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Item item = db.Items.Find(itemid);
int price = Convert.ToInt32((item.Sale == null) ? item.Price : (item.Price * (100 - item.Sale) / 100));
bill.Deliveries.Add(new Delivery()
{
ItemId = itemid,
BillId = bill.BillId,
Quantity = 1,
Price = price,
});
bill.Price += price;
}
db.Entry(bill).State = EntityState.Modified;
db.SaveChanges();
}
catch
{
EarnBill bill = new EarnBill();
bill.Username = user.Username;
bill.Date = DateTime.Now;
bill.StatusId = db.Status.First(x => x.Name.Contains("Đang Chờ")).StatusId;
Item item = db.Items.Find(itemid);
int price = Convert.ToInt32((item.Sale == null) ? item.Price : (item.Price * (100 - item.Sale) / 100));
bill.Deliveries.Add(new Delivery()
{
ItemId = itemid,
BillId = bill.BillId,
Quantity = quantity,
Price = price,
});
bill.Address = user.Address;
bill.Price = price * quantity;
db.EarnBills.Add(bill);
db.SaveChanges();
}
return(1);
}