private void PopulateSubSectors(int sid)
        {
            DataTable dt = new DataTable();

            objWebService                 = new OutputTargetService();
            objComOutputTarget            = new OutputTarget();
            objComOutputTarget.Lang       = Session["LanguageSetting"].ToString();
            objComOutputTarget.SectorId   = sid;
            objWebService.AuthSoapHdValue = ServiceAuth.ServiceAuthenticationOutputTarget();
            dt = objWebService.PopulateSubSectorsToFilter(objComOutputTarget);
            if (dt != null && dt.Rows.Count > 0)
            {
                ddlSubSector.DataSource     = dt;
                ddlSubSector.DataTextField  = "Sub_Sector_Name";
                ddlSubSector.DataValueField = "Activity_Sub_Sector_ID";
                ddlSubSector.DataBind();
                ddlSubSector.Items.Insert(0, "--उपक्षेत्र छान्नुहोस्--");

                ddlModalSubSector.DataSource     = dt;
                ddlModalSubSector.DataTextField  = "Sub_Sector_Name";
                ddlModalSubSector.DataValueField = "Activity_Sub_Sector_ID";
                ddlModalSubSector.DataBind();
                ddlModalSubSector.Items.Insert(0, "--उपक्षेत्र छान्नुहोस्--");
            }
        }
        protected void ddlSector_SelectedIndexChanged(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();

            objWebService                 = new OutputTargetService();
            objComOutputTarget            = new OutputTarget();
            objComOutputTarget.Lang       = Session["LanguageSetting"].ToString();
            objComOutputTarget.SectorId   = ddlSector.SelectedValue.ToInt32();
            objWebService.AuthSoapHdValue = ServiceAuth.ServiceAuthenticationOutputTarget();
            dt = objWebService.PopulateSubSectorsToFilter(objComOutputTarget);
            if (dt != null && dt.Rows.Count > 0)
            {
                ddlSubSector.DataSource     = dt;
                ddlSubSector.DataTextField  = "Sub_Sector_Name";
                ddlSubSector.DataValueField = "Activity_Sub_Sector_ID";
                ddlSubSector.DataBind();
                ddlSubSector.Items.Insert(0, "--उपक्षेत्र छान्नुहोस्--");
            }
        }