/// <summary>
/// Called when navigation to a content fragment begins.
/// </summary>
/// <param name="e">An object that contains the navigation data.</param>
public void OnFragmentNavigation(FragmentNavigationEventArgs e)
{
if (FragmentNavigation != null)
{
FragmentNavigation.Invoke(this, e);
}
}
/// <summary>
/// Raises the fragment navigation event.
/// </summary>
/// <param name="content">The content.</param>
/// <param name="e">The fragment navigation event arguments.</param>
private void OnFragmentNavigation(IContent content, FragmentNavigationEventArgs e)
{
// invoke optional IContent.OnFragmentNavigation
content?.OnFragmentNavigation(e);
// raise the FragmentNavigation event
FragmentNavigation?.Invoke(this, e);
}
private void OnFragmentNavigation(object content, FragmentNavigationEventArgs e)
{
// invoke optional IContent.OnFragmentNavigation on View.
(content as IContent)?.OnFragmentNavigation(e);
// invoke optional IContent.OnFragmentNavigation on ViewModel.
var frameworkElement = content as FrameworkElement;
(frameworkElement?.DataContext as IContent)?.OnFragmentNavigation(e);
FragmentNavigation?.Invoke(this, e);
}
void PART_Frame_FragmentNavigation(object sender, FragmentNavigationEventArgs e)
{
FragmentNavigation?.Invoke(this, e);
}
/// <summary>
/// Handles the <see cref="E:FragmentNavigation"/> event.
/// </summary>
/// <param name="e">The <see cref="FirstFloor.ModernUI.Windows.Navigation.FragmentNavigationEventArgs"/> instance containing the event data.</param>
public void OnFragmentNavigation(FragmentNavigationEventArgs e)
{
FragmentNavigation?.Invoke(this, e);
}
