NavigationService.Navigate Method (Object)
Navigate asynchronously to content that is contained by an object.
Assembly: PresentationFramework (in PresentationFramework.dll)
Object specified by root if the following conditions are true:will navigate to the
If root is null, the existing content (Content) is cleared.
When downloading Web content, you may receive a Web exception (for example, 404: File Not Found). You can handle such exceptions from NavigationFailed.
Available since 3.0