protected override void OnUnload(EventArgs e)
{
base.OnUnload(e);
if (!IsPostBack)
{
ASPxTreeListExporter1.WritePdf(pdfTreeListExport);
ASPxTreeListExporter1.WriteXls(xlsTreeListExport);
ASPxTreeListExporter1.WriteRtf(rtfTreeListExport);
Session["pdfTreeListExport"] = pdfTreeListExport;
Session["xlsTreeListExport"] = xlsTreeListExport;
Session["rtfTreeListExport"] = rtfTreeListExport;
}
}
protected void mnuToolbar_ItemClick(object source, DevExpress.Web.ASPxMenu.MenuItemEventArgs e)
{
string format = hdnFormat.Value; // or (mnuToolbar.Items[3].FindControl("cbFormat") as ASPxComboBox).Text;
if (e.Item.Name == "mnuSaveToDisk")
{
if (format == "pdf")
{
ASPxTreeListExporter1.WritePdfToResponse(true);
}
else if (format == "xls")
{
ASPxTreeListExporter1.WriteXlsToResponse(true);
}
else if (format == "rtf")
{
ASPxTreeListExporter1.WriteRtfToResponse(true);
}
}
}
