private void SearchCuocGoi()
{
string soDt = txtSearchPhone.Text.Trim();
string diaChi = txtSearchAddress.Text.Trim();
string xeNhan = txtXeNhan.Text.Trim();
string kenh = "";
if (CbkSearchKenh1.Checked)
{
kenh = "1;";
}
if (CbkSearchKenh2.Checked)
{
kenh = kenh + "2;";
}
if (CbkSearchKenh3.Checked)
{
kenh = kenh + "3;";
}
if (CbkSearchKenh4.Checked)
{
kenh = kenh + "4";
}
grdTimKiemCuocGoi.DataSource = CuocGoi.DIENTHOAI_LayAllCuocGoiChuaGiaiQuyet_V2(kenh, soDt, diaChi, xeNhan);
}