Reloads the current content.
Assembly: PresentationFramework (in PresentationFramework.dll)
If the current content (specified by the value of the Source property) is navigated to again, NavigationService does not download the content again. To force NavigationService to re-navigate to the content, call .
Note that if the current content is navigated to again, whether by calling Navigate or , a new entry is not added to navigation history.