public static void Run()
{
// ExStart:SetVisioPageOrientation
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_VisioPages();
// Initialize the new visio diagram
Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");
// Get Visio page
Aspose.Diagram.Page page = diagram.Pages.GetPage("Flow 1");
// Page orientation
page.PageSheet.PrintProps.PrintPageOrientation.Value = PrintPageOrientationValue.Landscape;
// Save Visio
diagram.Save(dataDir + "SetPageOrientation_out.vsdx", SaveFileFormat.VSDX);
// ExEnd:SetVisioPageOrientation
}
}