Progress® Telerik® Reporting R1 2022

ReportViewer.ExportBegin Event

Occurs when the report in the viewer control starts exporting.

Namespace:  Telerik.ReportViewer.Silverlight
Assembly:  Telerik.ReportViewer.Silverlight (in Telerik.ReportViewer.Silverlight.dll) Version: 16.0.21.1021 R1 2022

Syntax

C#

VB

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public event ExportBeginEventHandler ExportBegin

Public Event ExportBegin As ExportBeginEventHandler

Value

Type: Telerik.ReportViewer.SilverlightExportBeginEventHandler

Examples

This example illustrates how to wire the ExportBegin event, cancel it if needed and perform some logic based on the export format.

C#

VB

Copy

void ReportViewer1_ExportBegin(object sender, Telerik.ReportViewer.Silverlight.ExportBeginEventArgs args)
{
    if (true) // some logic here
    {
        // Cancel is false by default
        args.Cancel = true;
    }

    switch (args.Format)
    {
        case "Excel":
            // do something
            break;
        case "PDF":
            // do something
            break;
    }
}

Private Sub ReportViewer1_ExportBegin(sender As Object, args As Telerik.ReportViewer.Silverlight.ExportBeginEventArgs)
    If True Then
        ' some logic here
        ' Cancel is false by default
        args.Cancel = True
    End If

    Select Case args.Format
        Case "Excel"
            ' do something
            Exit Select
        Case "PDF"
            ' do something
            Exit Select
    End Select
End Sub

Version Information

Supported in: 1.0

See Also

Reference

ReportViewer Class

Telerik.ReportViewer.Silverlight Namespace