protected void onUpdate(object source, CommandEventArgs e)
    {
        HiddenFlag.Value = "Edit";
        OperationMode    = "Edit Evaluation Feedback Categories";

        DataTable dt = new DataTable();

        dt = objBLL.Get_EvaluationFeedbackCategories_List(Convert.ToInt32(e.CommandArgument.ToString()));


        txtRankcategoryID.Text = dt.Rows[0]["id"].ToString();
        txtRankcategory.Text   = dt.Rows[0]["Category"].ToString();

        string RankCategory = String.Format("showModal('divadd',false);");

        ScriptManager.RegisterStartupScript(Page, Page.GetType(), "RankCategory", RankCategory, true);
    }