public bool InsertNewCustomer(string name, string adress, string phoneNumber)
{
try
{
BTAPIEntities dbCustomer = new BTAPIEntities();
KhachHang customer = new KhachHang();
customer.TenKhach = name;
customer.DiaChi = adress;
customer.DienThoai = phoneNumber;
dbCustomer.KhachHangs.Add(customer);
dbCustomer.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public bool DeleteCustomer(int id)
{
try
{
BTAPIEntities dbCustomer = new BTAPIEntities();
//Lấy mã khách đã có
KhachHang customer = dbCustomer.KhachHangs.FirstOrDefault(x => x.ID == id);
if (customer == null)
{
return(false);
}
dbCustomer.KhachHangs.Remove(customer);
dbCustomer.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public bool UpdateCustomer(int id, string name, string adress, string phoneNumber)
{
try
{
BTAPIEntities dbCustomer = new BTAPIEntities();
//Lấy mã khách đã có
KhachHang customer = dbCustomer.KhachHangs.FirstOrDefault(x => x.ID == id);
if (customer == null)
{
return(false);
}
customer.TenKhach = name;
customer.DiaChi = adress;
customer.DienThoai = phoneNumber;
dbCustomer.SaveChanges();//Xác nhận chỉnh sửa
return(true);
}
catch
{
return(false);
}
}
public KhachHang GetCustomer(int id)
{
BTAPIEntities dbCustomer = new BTAPIEntities();
return(dbCustomer.KhachHangs.FirstOrDefault(x => x.ID == id));
}
public List <KhachHang> GetCustomerLists()
{
BTAPIEntities dbCustomer = new BTAPIEntities();
return(dbCustomer.KhachHangs.ToList());
}
