WindowModes WindowMode {get;}

void Sample_Frame_WindowMode()
{
    Application app = MyReflection.ActiveApplication;
    IFrame frame = (IFrame)app.GetObject("Frame");
 
    if (frame.WindowMode == WindowModes.Browser ||
        frame.WindowMode == WindowModes.Ribbon)
    
        Console.Write("There are " + frame.ViewCount + " views open within " +
               "this frame instance.\n");    
    else
        Console.Write("Since this frame is in \"classic\" mode, there cannot be more " +
               "than one session view open in it.");
}