/// <summary>
/// load ds khach hang cho vo combo
/// </summary>
private void LoadDSKhachHang()
{
cboKhachHang.DisplayMember = "TenKhachHang";
cboKhachHang.ValueMember = "IDKhachHang";
cboKhachHang.DataSource = KhachHang.GetDSKhachHang("");
}
private void LoadDSKhachHang()
{
grdKhachHang.DataMember = "ListKhachHang";
grdKhachHang.SetDataBinding(KhachHang.GetDSKhachHang(""), "ListKhachHang");
}