NavigationService.Navigate Method (Uri)
Navigate asynchronously to content that is specified by a uniform resource identifier (URI).
Assembly: PresentationFramework (in PresentationFramework.dll)
The value of source can be a Web URL or a valid pack URI (see Pack URIs in Windows Presentation Foundation).
Navigate will navigate to the URI specified by source if the following conditions are true:
If source 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.
You can use Navigate to navigate to a content fragment. If the content identified by the URI is the current content, it is not downloaded again.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.