protected void btnsave_Click(object sender, EventArgs e)
 {
     if (list_add_association.Count == 0 && list_delete_association.Count == 0)
     {
         UCModalError1.ShowMessageError = "ไม่ข้อมูลการทำรายการของคุณ";
         UCModalError1.ShowModalError();
     }
     else
     {
         var res = biz.AddAssocitionApplove(list_add_association, list_delete_association, base.UserId);//
         ModalPopup.Hide();
         GvCheckDoc.DataSource = biz.SelectApploveDocumentType("").DataResponse;
         GvCheckDoc.DataBind();
         if (res.IsError)
         {
             UCModalError1.ShowMessageError = "บันทึกข้อมูลไม่สำเร็จ";
             UCModalError1.ShowModalError();
         }
         else
         {
             UCModalSuccess1.ShowMessageSuccess = "บันทึกข้อมูลสำเร็จ";
             UCModalSuccess1.ShowModalSuccess();
         }
     }
 }
        private void BindGrid()
        {
            GvCheckDoc.DataSource = biz.SelectApploveDocumentType("").DataResponse;
            GvCheckDoc.DataBind();

            ddlAsso.DataSource = biz.SelectAsso("").DataResponse;
            ddlAsso.DataBind();

            ddlAsso.Items.Add(new ListItem("--เลือกสมาคม--", ""));
            ddlAsso.SelectedValue = "";
        }