// save visual position of a list
public void saveMediaItemListPosition(ListBox _list, MediaList _mediaList)
{
if (_list == null || _mediaList == null)
return;
ScrollViewer sv = (ScrollViewer)this.getScrollViewer(_list);
if (sv != null)
_mediaList.visualPosition = sv.VerticalOffset;
}
// this method fills a given listView with Raumfeld mediaList Data and scrolls the view to a specific position if given on the mediaList
public void setMediaItemListViewData(ListBox _listView, MediaList _mediaList)
{
try
{
lock (_listView)
{
_listView.ItemsSource = _mediaList.list;
_listView.Items.Refresh();
ScrollViewer sv = (ScrollViewer)this.getScrollViewer(_listView);
if (sv != null && _mediaList != null && _mediaList.visualPosition != null)
sv.ScrollToVerticalOffset((double)_mediaList.visualPosition);
}
}
catch (Exception ex)
{
throw (ex);
}
this.loadMediaItemListViewImages(_listView);
}
