public static void Run()
{
// ExStart:SetViewerPreference
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_WorkingDocuments();
// Open document
PdfContentEditor contentEditor = new PdfContentEditor();
contentEditor.BindPdf(dataDir + "SetViewerPreference.pdf");
// Change Viewer Preferences
contentEditor.ChangeViewerPreference(ViewerPreference.CenterWindow);
contentEditor.ChangeViewerPreference(ViewerPreference.HideMenubar);
contentEditor.ChangeViewerPreference(ViewerPreference.PageModeUseNone);
// Save output PDF file
contentEditor.Save(dataDir+ "SetViewerPreference_out.pdf");
// ExEnd:SetViewerPreference
}
}