private void OnParameterNavigation <TK>(object newContent, ParameterNavigationEventArgs <TK> e)
{
(newContent as IContent)?.OnNavigatedTo(e);
var frameworkElement = newContent as FrameworkElement;
(frameworkElement?.DataContext as IContent)?.OnNavigatedTo(e);
}
private void SetContent <TK>(Uri newSource, NavigationType navigationType, object newContent, bool contentIsError, TK passingParameter)
{
// assign content
Frame.Content = newContent;
// do not raise navigated event when error
if (!contentIsError)
{
var args = new ParameterNavigationEventArgs <TK>
{
Frame = Frame,
Source = newSource,
Content = newContent,
NavigationType = navigationType,
Parameter = passingParameter
};
OnNavigated(Frame.Content, newContent, args);
OnParameterNavigation(newContent, args);
}
// set IsLoadingContent to false
Frame.SetValue(ModernFrame.IsLoadingContentPropertyKey, false);
if (contentIsError)
{
return;
}
// and raise optional fragment navigation events
string fragment;
NavigationHelper.RemoveFragment(newSource, out fragment);
if (fragment == null)
{
return;
}
// fragment navigation
var fragmentArgs = new FragmentNavigationEventArgs
{
Fragment = fragment
};
OnFragmentNavigation(newContent, fragmentArgs);
}
