public void OnNavigatingFrom(Windows.Navigation.NavigatingCancelEventArgs e) { }
public void OnNavigatingFrom(Windows.Navigation.NavigatingCancelEventArgs e) { //occures before navigating from this page to another //write validation logic here //set e.Cancel = true; if you want to prevent navigating }
public void OnNavigatingFrom(Windows.Navigation.NavigatingCancelEventArgs e) { throw new NotImplementedException(); }