RestoreReportDocumentFromCacheEventArgs.RestoreExportOptionsFromStream(Stream) Method

Loads export options from the specified stream.

Namespace: DevExpress.XtraReports.Web

Assembly: DevExpress.XtraReports.v23.2.Web.WebForms.dll

NuGet Package: DevExpress.Web.Reporting

Declaration

C#

public void RestoreExportOptionsFromStream(
    Stream stream
)

VB.NET

Public Sub RestoreExportOptionsFromStream(
    stream As Stream
)

Parameters

Name	Type	Description
stream	Stream	A Stream object, from which the export options should be loaded.

Remarks

The RestoreExportOptionsFromStream method is intended to restore export options when implementing caching for a web report.

To accomplish this task, you need to handle the ReportViewer.CacheReportDocument event and save export options to a memory stream via the CacheReportDocumentEventArgs.SaveExportOptionsToStream or CacheReportDocumentEventArgs.SaveExportOptionsToMemoryStream method. Then, you need to handle the ReportViewer.RestoreReportDocumentFromCache event, and restore export options via the RestoreExportOptionsFromStream method.