public void GoBackOrForward(Type type, PageNavigationDirection direction, object data = null)
{
if (direction == PageNavigationDirection.Forward &&
CanGoForward)
{
GoForward();
}
else if (direction == PageNavigationDirection.Backward &&
CanGoBack)
{
GoBack();
}
else
{
Page page;
if (data == null)
{
page = Activator.CreateInstance(type) as Page;
}
else
{
page = Activator.CreateInstance(type, data) as Page;
}
Navigate(page);
}
}
public override void OnNavigatedTo(PageNavigationDirection direction, params object[] parameters)
{
base.OnNavigatedTo(direction, parameters);
if (direction == PageNavigationDirection.Forward)
{
_editMode = EditModeProvider.GetFrom(parameters);
_media = _editMode.Load();
OnPropertyChanged(nameof(MediaTitle));
}
}
public virtual void OnNavigatedTo(PageNavigationDirection direction, params object[] parameters)
{
}
public override void OnNavigatedTo(PageNavigationDirection direction, params object[] parameters)
{
base.OnNavigatedTo(direction, parameters);
LoadMedia();
}