protected void btnLuuKH_Click(object sender, EventArgs e)
{
DTOLoaiKH dtoLKH = new DTOLoaiKH();
dtoLKH.TenLKH = txtTenLKH.Text;
DAO_Entity daoLKH = new DAO_Entity();
if (KiemTraNhap() == "")
{
daoLKH.ThemLoaiKH(dtoLKH);
Response.Redirect("~/QLBophan_Admin/QLCauHinhLoaiKH/LoaiKH.aspx");
}
else
{
ThemLoaiKH.Visible = true;
lbLoi.Text = KiemTraNhap();
}
}