private async void setContent()
{
Route route = routes[routeIndex];
if (stop == route.TravelRoute.Last().Stop)
{
this.stop = route.TravelRoute.First().Stop;
}
var list = route.TravelRoute
.Select(e => new TimeStopListModel <StopGroup> {
Time = e.Time.ToString(), Stop = e.Stop
})
.ToList();
list.Last().Disabled = true;
ContentListView.ItemsSource = list;
changeContent();
await Task.Delay(100);
int current = list.IndexOf(list.First(x => x.Position == 0));
int ind = Math.Max(0, current - 4);
if (ind != 0)
{
ContentListView.ScrollTo(list[ind]);
}
}
private void ContentListView_Loaded(object sender, RoutedEventArgs e)
{
int lineNo = ViewModel.CurrentLineNo;
if (ContentListView.ItemsSource.Count > 0 && ContentListView.ItemsSource.Count > lineNo)
{
Dispatcher.BeginInvoke(() => ContentListView.ScrollTo(ContentListView.ItemsSource[lineNo]));
}
else
{
throw new System.IndexOutOfRangeException("ContentListView don't have a line at No." + lineNo);
}
}
private async void ViewModel_ScrollIntoViewRequired(object sender, object scrollTargetItem)
{
await Task.Delay(100);
ContentListView.ScrollTo(scrollTargetItem);
}
void ContentListView_ItemRealized_ScrollToCurrentLine(object sender, ItemRealizationEventArgs e)
{
ContentListView.ItemRealized -= ContentListView_ItemRealized_ScrollToCurrentLine;
ContentListView.ScrollTo(ContentListView.ItemsSource[ViewModel.CurrentLineNo - 1]);
}