//private DataTable PopulateSelectedRights(int PermissionId)
        //{
        //    string RoleId = string.Empty;
        //    if (Request.QueryString["role_id"] != null && Request.QueryString["role_id"].ToString() != string.Empty)
        //    {
        //        RoleId = Request.QueryString["role_id"].ToString();
        //    }
        //    TabPermissionController tab_permission_obj = new TabPermissionController();
        //    DataTable dt = tab_permission_obj.GetListByRoleIdPermissionId(RoleId, PermissionId);
        //    return dt;
        //}

        private void FillDataInGrid()
        {
            string PortalId = ddlPortalList.SelectedValue;
            int isadmin = Convert.ToInt32(Session["IsSuperUser"].ToString());
            if (PortalId != string.Empty)
            {
                TabController tab_obj = new TabController();
                dt = tab_obj.GetListByPortalId(PortalId, isadmin);

                if (dt.Rows.Count > 0)
                {
                    GridView1.DataSource = dt;
                    GridView1.DataBind();
                    //GridView1.HeaderRow.Attributes["style"] = "display:block";
                    //GridView1.UseAccessibleHeader = true;
                    //GridView1.HeaderRow.TableSection = TableRowSection.TableHeader;
                }
                else
                {
                    dt.Rows.Add(dt.NewRow());
                    GridView1.DataSource = dt;
                    GridView1.DataBind();

                    int TotalColumns = GridView1.Rows[0].Cells.Count;
                    GridView1.Rows[0].Cells.Clear();
                    GridView1.Rows[0].Cells.Add(new TableCell());
                    GridView1.Rows[0].Cells[0].ColumnSpan = TotalColumns;
                    GridView1.Rows[0].Cells[0].Text = "No Record Found";
                }
            }
        }