public SellViewModel()
{
loadUserCurrentLogin();
TotalPrice = 0;
IsEnableName = false;
List = new List <ProductTable>(DataProvider.Ins.Entities.ProductTable);
ListSupplier = new List <SupplierTable>(DataProvider.Ins.Entities.SupplierTable);
ListUnit = new List <UnitTable>(DataProvider.Ins.Entities.UnitTable);
ListBill = new List <BillModel>();
_ListTemp = new List <BillModel>();
LoadEditCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { LoadDialogAccountEdit(); });
AddBillCommand = new RelayCommand <object>((p) =>
{
if (SelectedItems == null)
{
return(false);
}
SelectedItemsBill = null;
return(true);
},
(p) =>
{
BillModel bill = new BillModel();
ProductTable billProduct = new ProductTable();
billProduct.ID = SelectedItems.ID;
billProduct.DisplayName = SelectedItems.DisplayName;
billProduct.SupplierTable = SelectedItems.SupplierTable;
billProduct.UnitTable = SelectedItems.UnitTable;
int Price = 0;
var listPrice = DataProvider.Ins.Entities.ProductTable.Where(x => x.ID == SelectedItems.ID).Select(x => x.Price);
foreach (var item in listPrice)
{
Price = item;
}
bill.product = billProduct;
bill.Price = Price;
bill.Amount = 1;
bill.PriceItems = Price;
bill.AmountChange = AmountChange;
if (LoadInventory(bill.product.ID) <= 0)
{
LoadDialogError("Sản Phẩm Không Còn Trong Kho! Vui Lòng Liên Hệ Quản Trị Viên!");
return;
}
TotalPrice += Price;
var listCheckDuplicate = _ListTemp.Where(x => x.product.ID == bill.product.ID);
if (listCheckDuplicate.Count() != 0)
{
int DuplicateProduct = _ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().Amount;
_ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().Amount = DuplicateProduct + 1;
_ListTemp.Where(x => x.product.ID == bill.product.ID).FirstOrDefault().PriceItems += Price;
ListBill = new List <BillModel>(_ListTemp);
SelectedItems = null;
return;
}
_ListTemp.Add(bill);
ListBill = new List <BillModel>(_ListTemp);
SelectedItems = null;
});
DeleteItemInBill = new RelayCommand <object>((p) =>
{
if (SelectedItemsBill == null)
{
return(false);
}
SelectedItems = null;
return(true);
},
(p) =>
{
var FindToDelete = _ListTemp.Where(x => x.product.ID == SelectedItemsBill.product.ID).FirstOrDefault();
TotalPrice -= FindToDelete.PriceItems;
_ListTemp.Remove(FindToDelete);
ListBill = new List <BillModel>(_ListTemp);
SelectedItemsBill = null;
});
AmountChange = new RelayCommand <object>((p) =>
{
return(true);
},
(p) =>
{
try
{
var FindToEdit = _ListTemp.Where(x => x.product.ID == SelectedItemsBill.product.ID).FirstOrDefault();
TotalPrice -= FindToEdit.PriceItems;
FindToEdit.Amount = SelectedItemsBill.Amount;
FindToEdit.PriceItems = FindToEdit.Amount * FindToEdit.Price;
TotalPrice += FindToEdit.PriceItems;
ListBill = new List <BillModel>(_ListTemp);
}
catch
{
MessageBox.Show(Message);
}
});
PhoneCustomerChange = new RelayCommand <object>((p) =>
{
if (PhoneCustomer.ToString().Length < 9)
{
return(false);
}
return(true);
},
(p) =>
{
var Customer = DataProvider.Ins.Entities.CustomerTable.Where(x => x.Phone.ToLower().Contains(PhoneCustomer.ToString())).FirstOrDefault();
if (Customer != null)
{
NameCustomer = Customer.FullName;
IsEnableName = false;
return;
}
NameCustomer = "";
IsEnableName = true;
});
CreateBill = new RelayCommand <object>((p) =>
{
if (TotalPrice <= 0 || NameCustomer == null || PhoneCustomer.ToString().Length < 9)
{
return(false);
}
return(true);
},
(p) =>
{
foreach (var item in _ListTemp)
{
if (LoadInventory(item.product.ID) - item.Amount < 0)
{
LoadDialogError("Số Lượng Sản Phẩm Không Đủ Đáp Ứng Nhu Cầu!");
return;
}
}
if (IsEnableName)
{
CustomerTable customer = new CustomerTable();
customer.FullName = NameCustomer;
customer.Phone = "0" + PhoneCustomer.ToString();
customer.Address = "";
DataProvider.Ins.Entities.CustomerTable.Add(customer);
DataProvider.Ins.Entities.SaveChanges();
}
var ID_Customer = DataProvider.Ins.Entities.CustomerTable.Where(x => x.Phone.ToLower().Contains(PhoneCustomer.ToString())).FirstOrDefault();
OutputTable output = new OutputTable();
output.ID_User = (int)App.Current.Properties["UserID"];
output.DateOutput = DateTime.Now;
output.ID_Customer = ID_Customer.ID;
DataProvider.Ins.Entities.OutputTable.Add(output);
DataProvider.Ins.Entities.SaveChanges();
var ID_Output = DataProvider.Ins.Entities.OutputTable.Where(x => x.ID_User == output.ID_User &&
x.ID_Customer == output.ID_Customer && x.DateOutput == output.DateOutput.Date).FirstOrDefault();
int ID = ID_Output.ID;
OutPutDetailTable outPutDetail = new OutPutDetailTable();
foreach (var item in _ListTemp)
{
outPutDetail.Count = item.Amount;
outPutDetail.ID_Product = item.product.ID;
outPutDetail.ID_Output = ID;
outPutDetail.Price = item.Price;
outPutDetail.TotalPrice = item.PriceItems;
DataProvider.Ins.Entities.OutPutDetailTable.Add(outPutDetail);
DataProvider.Ins.Entities.SaveChanges();
}
LoadDialogSuccessSale();
TotalPrice = 0;
_ListBill = null;
ListBill = null;
NameCustomer = null;
PhoneCustomer = 0;
IsEnableName = false;
});
DestroyCommand = new RelayCommand <object>((p) =>
{
return(true);
},
(p) =>
{
TotalPrice = 0;
ListBill = null;
_ListBill = null;
NameCustomer = null;
PhoneCustomer = 0;
IsEnableName = false;
LoadDialogDeleted();
});
SearchCommand = new RelayCommand <object>((p) =>
{
return(true);
},
(p) =>
{
if (SearchTerm == null)
{
return;
}
List = new List <ProductTable>(DataProvider.Ins.Entities.ProductTable.Where(
x => x.DisplayName.ToLower().Contains(SearchTerm) ||
x.SupplierTable.DisplayName.ToLower().Contains(SearchTerm) || x.UnitTable.Descriptions.ToLower().Contains(SearchTerm)));
});
OpenBillWindow = new RelayCommand <Window>((p) =>
{
return(true);
},
(p) =>
{
p.Close();
BillWindow wd = new BillWindow();
wd.ShowDialog();
});
}
