private void Loadkhachhang()
{
//cbbRoleId.Items.Clear();
//cbb_khachhang.DataSource = dal_kh.GetAll_KH();
//cbb_khachhang.DisplayMember = "ten_khach_hang";
//cbb_khachhang.ValueMember = "ma_khach_hang";
List <DTO_KhachHang> kh = new List <DTO_KhachHang>();
var groups = dal_kh.GetAll_KH();
kh.Add(new DTO_KhachHang()
{
ma_khach_hang = "-1", ten_khach_hang = "Chọn tên"
});
kh.AddRange(groups);
cbb_khachhang.DataSource = kh;
cbb_khachhang.DisplayMember = "ten_khach_hang";
cbb_khachhang.ValueMember = "ma_khach_hang";
//cbb_khachhang.SelectedValue = "-1";
}
private void BindDataGridView()
{
grv_khachhang.DataSource = dal.GetAll_KH();
}
public List <DTO_KhachHang> GetAll_KH()
{
return(KH.GetAll_KH());
}
