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("CA0009");
            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());
                    Pesticide_Cooperative_Info info = new Pesticide_Cooperative_Info(mKey);
                    info.Delete();
                    DataTable nTable = Pesticide_Cooperative_Data.GetList(nPageSize, nPageNumber, txtSearch.Text, int.Parse(Session["CooperativeKey"].ToString()));
                    GV_Pesticide_Cooperative.DataSource = nTable;
                    GV_Pesticide_Cooperative.DataBind();
                    LoadPages();
                }
                catch
                {
                    Response.Write("<script >alert('Có lỗi gì đó vui lòng thử lại!')</script>");
                }
            }
        }
        protected void SaveInfo()
        {
            Pesticide_Cooperative_Info info = new Pesticide_Cooperative_Info(int.Parse(txtKey.Text));

            info.PesticideKey   = int.Parse(DDLPesticide.SelectedValue);
            info.CooperativeKey = Convert.ToInt16(Session["CooperativeKey"]);
            SessionUserLogin nUserLogin = (SessionUserLogin)Session["UserLogin"];

            info.CreatedBy       = info.ModifiedBy = new Guid(nUserLogin.Key);
            info.CreatedDateTime = info.ModifiedDateTime = DateTime.Now;
            info.Save();
        }
        protected void LoadInfo(int Key)
        {
            Pesticide_Cooperative_Info info = new Pesticide_Cooperative_Info(Key);

            DDLPesticide.SelectedValue = info.PesticideKey.ToString();
        }