public void ShowKH()
        {
            Pharmacy.BLL.TKhachHang tKH = new Pharmacy.BLL.TKhachHang();
            DataTable dt = tKH.GetKhachHang();

            cmbKH.DisplayMember = "TEN";
            cmbKH.ValueMember   = "MAKH";
            cmbKH.DataSource    = dt;
            LoadAutoKH(dt);
        }
 public void ShowKH()
 {
     Pharmacy.BLL.TKhachHang tKH = new Pharmacy.BLL.TKhachHang();
     DataTable dt = tKH.GetKhachHang();
     cmbKH.DisplayMember = "TEN";
     cmbKH.ValueMember = "MAKH";
     cmbKH.DataSource = dt;
     LoadAutoKH(dt);
 }