private void BindData()
        {
            DataTable dt = new DataTable();

            if (!string.IsNullOrEmpty(ddl_Server.SelectedValue))
            {
                cloud.R_HostInfo(Lib.Util.TConverter <int>(ddl_Server.SelectedValue));
                dt = cloud.dsReturn.Tables[0];
                gv_Info.DataSource = dt;
                gv_Info.DataBind();

                cloud.W_SQLConfiguration(Lib.Util.TConverter <int>(ddl_Server.SelectedValue));
                gv_Config.DataSource = cloud.dsReturn.Tables[0];
                gv_Config.DataBind();
            }
        }