private void BackButton_Response(object sender, CustomButtonEventArgs e)
{
if (e.ActionType != "Click")
{
return;
}
if (NowContainer == null)
{
return;
}
Pair pair = StackHistory.Pop();
ChangeCaption(pair.First, -1);
AniScrollViewer scroll = pair.Second as AniScrollViewer;
AnimateContainer(NowContainer, 0, 150);
AnimateContainer(scroll, 1, 0);
NowCaption = pair.First;
NowContainer = scroll;
if (StackHistory.Count > 0)
{
buttonBack.ViewMode = ImageButton.Mode.Visible;
}
else
{
buttonBack.ViewMode = ImageButton.Mode.Hidden;
}
}
private void BwSubtitle_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
StopSubtitleIndicator();
return;
}
if (e.Result != null)
{
Pair pair = e.Result as Pair;
string title = pair.First;
List <Listdata> list = pair.Second as List <Listdata>;
if (NowContainer != null)
{
buttonBack.ViewMode = ImageButton.Mode.Visible;
StackHistory.Push(new Pair(NowCaption, NowContainer));
AnimateContainer(NowContainer, 0, -150);
ChangeCaption(title);
}
else
{
buttonBack.ViewMode = ImageButton.Mode.Hidden;
ChangeCaption(title, 0);
}
AniScrollViewer scroll = new AniScrollViewer()
{
Opacity = 0,
Margin = new Thickness(150, 0, 0, 0),
VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
};
StackPanel stack = new StackPanel();
foreach (Listdata data in list)
{
ListItem item = new ListItem(data);
item.Response += SubtitleItem_Response;
stack.Children.Add(item);
}
NowCaption = title;
NowContainer = scroll;
AnimateContainer(scroll, 1, 0);
scroll.Content = stack;
gridSubtitle.Children.Add(scroll);
scroll.ScrollToTop();
}
else
{
NowContainer.IsHitTestVisible = true;
}
StopSubtitleIndicator();
}
private void AnimateContainer(AniScrollViewer element, double opacity, double left)
{
element.IsHitTestVisible = opacity == 0 ? false : true;
Storyboard sb = new Storyboard();
sb.Children.Add(Animation.GetDoubleAnimation(opacity, element, 350));
sb.Children.Add(Animation.GetThicknessAnimation(350, left, 0, element));
sb.Begin();
}
