protected void btnLoad_Click(object sender, EventArgs e)
        {
            Session["AutoDisplay_CSBan"] = true;
            Session["CSBan_MaSo"]        = txtMaSo.Text;
            Session["CSBan_GioiTinh"]    = ddlGioiTinh.SelectedValue;
            Session["CSBan_LoaiCa"]      = ddlLoaiCa.SelectedValue;
            Session["CSBan_Chuong"]      = ddlChuong.SelectedValue;
            Session["CSBan_CaMe"]        = ddlCaMe.SelectedValue;

            grvDanhSach.DataSourceID = "odsDanhSach";
            grvDanhSach.PageSize     = int.Parse(ddlPageSize.SelectedValue);
            string strWhereClause = LoadODSParameters();

            if (strWhereClause != "")
            {
                odsDanhSach.SelectParameters["WhereClause"].DefaultValue = strWhereClause;
                lblTongSo.Text      = CaSauDataObject.Count_HienTai(strWhereClause).ToString();
                grvDanhSach.Visible = true;
            }
            else
            {
                grvDanhSach.Visible = false;
                lblTongSo.Text      = "0";
            }
            udpDanhSach.Update();
        }
        protected void btnLoad_Click(object sender, EventArgs e)
        {
            grvDanhSach.DataSourceID = "odsDanhSach";
            grvDanhSach.PageSize     = int.Parse(ddlPageSize.SelectedValue);
            string strWhereClause = LoadODSParameters();

            if (strWhereClause != "")
            {
                odsDanhSach.SelectParameters["WhereClause"].DefaultValue = strWhereClause;
                lblTongSo.Text      = CaSauDataObject.Count_HienTai(strWhereClause).ToString();
                grvDanhSach.Visible = true;
            }
            else
            {
                grvDanhSach.Visible = false;
                lblTongSo.Text      = "0";
            }
        }