[學習] reportviewer hide export pdf excel word 禁止RDLC輸出某格式

〔winform〕 

VB.NET
Private Sub ReportViewer1_RenderingBegin(ByVal sender As System.Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles ReportViewer1.RenderingBegin
    Dim info As FieldInfo
    For Each extension In Me.ReportViewer1.LocalReport.ListRenderingExtensions()
        If extension.Name = "PDF" Then
            info = extension.GetType().GetField("m_isVisible", BindingFlags.Instance Or BindingFlags.NonPublic)
            info.SetValue(extension, False)
        End If
    Next
End Sub

C#
//string exportOption = "Excel";
//string exportOption = "Word";
string exportOption = "PDF";
RenderingExtension extension = reportViewer1.LocalReport.ListRenderingExtensions().ToList().Find(x => x.Name.Equals(exportOption, StringComparison.CurrentCultureIgnoreCase));
if (extension != null)
{
                System.Reflection.FieldInfo fieldInfo = extension.GetType().GetField("m_isVisible", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
                fieldInfo.SetValue(extension, false);
}

參考：
禁止ReportViewer工具栏上的导出按钮？
reportviewer禁止导出Excel按钮
ReportViewer - Hide PDF Export
ReportViewer 2010:how to hide pdf in export option in reportviewer
Hide (Disable) specific export option in ReportViewer from Export button
Hide (Disable) specific export option (Word / Excel / PDF) from Export button