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V25.1
  • ASPxTreeList.BeforeExport Event

    Occurs before the tree list content is exported.

    Namespace: DevExpress.Web.ASPxTreeList

    Assembly: DevExpress.Web.ASPxTreeList.v25.1.dll

    #Declaration

    public event ASPxTreeListBeforeExportEventHandler BeforeExport

    #Event Data

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

    Property Description
    ExportOptions Specifies the export parameters.
    ExportTarget Gets the export format.

    #Remarks

    The BeforeExport event enables you to perform custom actions before the tree list content is exported.

    protected void ASPxTreeList1_BeforeExport(object sender, DevExpress.Web.ASPxGridBeforeExportEventArgs e) {
        switch(e.ExportTarget) {
            case ExportTarget.Pdf:
                var opts = e.ExportOptions as PdfExportOptions;
                opts.PasswordSecurityOptions.PermissionsPassword = "MyCustomPassword";
                break;
            ...
        }
    }
    

    #Online Demo

    ASPxTreeList - Export Data

    See Also