private void HandleMessengerHelper(MessengerHelper messenger)
{
try
{
switch (messenger.Action)
{
case MessengerAction.ScrollToItem:
switch (messenger.Target)
{
case TargetView.Playlist:
if (messenger.Item == null && PlaylistContentView.Items != null)
{
messenger.Item = PlaylistContentView.Items.FirstOrDefault();
}
PlaylistContentView.ScrollIntoView(messenger.Item, ScrollIntoViewAlignment.Leading);
break;
case TargetView.Tracks:
if (messenger.Item == null && TracksListView.Items != null)
{
messenger.Item = TracksListView.Items.FirstOrDefault();
}
TracksListView.ScrollIntoView(messenger.Item, ScrollIntoViewAlignment.Leading);
break;
case TargetView.SelectedPlaylist:
if (messenger.Item == null && SelectedPlaylistViewExpanded.Items != null)
{
messenger.Item = SelectedPlaylistViewExpanded.Items.FirstOrDefault();
}
SelectedPlaylistViewExpanded.ScrollIntoView(messenger.Item, ScrollIntoViewAlignment.Leading);
break;
case TargetView.Alphabet:
PlaylistContentView.ScrollIntoView(messenger.Item, ScrollIntoViewAlignment.Leading);
break;
}
break;
}
}
catch (Exception)
{
}
}
private void listview_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
TracksListView.ScrollIntoView(TracksListView.SelectedItem);
}
