ASPxDashboard.BeforeExportDocument Event

Allows you to hide specific dashboard items when exporting the entire dashboard.

Namespace: DevExpress.DashboardWeb

Assembly: DevExpress.Dashboard.v21.1.Web.WebForms.dll

Declaration

public event BeforeExportDocumentWebEventHandler BeforeExportDocument

Event Data

The BeforeExportDocument event's data class is BeforeExportDocumentWebEventArgs. The following properties provide information specific to this event:

Property Description
DashboardId Gets the identifier of the current dashboard.
ExcelExportOptions Gets options related to exporting a dashboard/dashboard item to XLSX/XLS/CSV format.
ExportAction Gets the export action performed by a user.
ImageExportOptions Gets export options related to exporting a dashboard/dashboard item as an image.
PdfExportOptions Gets export options related to exporting a dashboard/dashboard item to PDF format.

The event data class exposes the following methods:

Method Description
HideItem(Predicate<DashboardItem>) Hides the dashboard item matching the specified predicate in the exported dashboard.
HideItem(String) Hides the dashboard item with the specified name in the exported dashboard.

Remarks

The BeforeExportDocument event allows you to hide specific dashboard items from the exported document using the BeforeExportDocumentWebEventArgs.HideItem method overloads. See the example below to learn how to do this.

Example

The code snippet below shows how to hide specific dashboard items from the exported document using the ASPxDashboard.BeforeExportDocument event.

        protected void ASPxDashboard1_BeforeExportDocument(object sender, DevExpress.DashboardWeb.BeforeExportDocumentWebEventArgs e) {
            // Hides a dashboard item with the specified name from the exported document.
            e.HideItem("gridDashboardItem1");

            // Hides all filter elements from the exported document.
            e.HideItem((DashboardItem item) => item is FilterElementDashboardItem);
        }
See Also