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V24.1
.NET 6.0+

ReportDataSourceHelperBase.BeforeShowPreview Event

Occurs when the ReportDataSourceHelper.SetupBeforePrint method is executed.

Namespace: DevExpress.ExpressApp.ReportsV2.Services

Assembly: DevExpress.ExpressApp.ReportsV2.v24.1.dll

Declaration

public event EventHandler<BeforeShowPreviewEventArgs> BeforeShowPreview

Event Data

The BeforeShowPreview event's data class is DevExpress.ExpressApp.ReportsV2.BeforeShowPreviewEventArgs.

Remarks

Handle this event to modify the report content before it is displayed. For instance, you can merge two reports immediately before they are displayed. See the following topic for an example: How to: Merge the Pages of Two Reports.

Implements

See Also