protected void GrDelete(object sender, CommandEventArgs e)
        {
            int nPageNumber             = int.Parse(txtPageNumber.Text);
            int nPageSize               = int.Parse(txtPageSize.Text);
            SessionUserLogin nUserLogin = (SessionUserLogin)Session["UserLogin"];

            nUserLogin.CheckRole("CA0007");
            if (!nUserLogin.Role.Del)
            {
                Response.Write("<script >alert('Bạn không có quyền xóa danh mục này!')</script>");
            }
            else
            {
                try
                {
                    int mKey = int.Parse(e.CommandArgument.ToString());
                    Seed_Cooperative_Info info = new Seed_Cooperative_Info(mKey);
                    info.Delete();
                    DataTable nTable = Seed_Cooperative_Data.GetList(nPageSize, nPageNumber, txtSearch.Text, int.Parse(Session["CooperativeKey"].ToString()));
                    GV_Seed_Cooperative.DataSource = nTable;
                    GV_Seed_Cooperative.DataBind();
                    LoadPages();
                }
                catch
                {
                    Response.Write("<script >alert('Có lỗi gì đó vui lòng thử lại!')</script>");
                }
            }
        }