protected void ButtonQuery_Click(object sender, EventArgs e)
    {
        try
        {
            //清除目前選擇DATA            
            this.SelectLabelCode.Text = "";
            this.SelectLabelName.Text = "";

            GridView1.PageSize = Convert.ToInt32(TextBoxPagesize.Text.Trim());
            VDMModel.MaintainVendorAgm bco = new VDMModel.MaintainVendorAgm(ConntionDB);
            firstpage = 0;
            firstindex = -1;

            ParameterList.Clear();
            ParameterList.Add(TextBoxRowCountLimit.Text.Trim());            
            ParameterList.Add("%" + TextBoxCode.Text.Trim() + "%");

            databind(bco.QueryByLikeForSLP(ParameterList));
        }
        catch (Exception ex)
        {
            ErrorMsgLabel.Text = ex.Message;
        }
        finally { }
    }//ButtonQuery_Click