Set this property to false before loading the first document in the viewer to hide 
            the navigation panel from the left side of the viewer containing buttons 
            to view the bookmarks, thumbnails, file attachments and comments of the document.
            The default value of this property is true. This property is a shortcut 
            for the PdfViewerPreferences.HideWindowUI.
            
Namespace: PdfViewer4WinNet
Assembly: EvoPdfViewerWinForms (in EvoPdfViewerWinForms.dll) Version: 10.0.0.0 (10.0.0.0)
Syntax
Property Value
Type: BooleanSee Also
