private static void OnContentChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
FilterableContentList list = (FilterableContentList)obj;
if (list.FilteredItems == null)
{
list.ContentItems.CollectionChanged += (s, a) =>
{
if (a.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
foreach (FilterableContentListItem item in a.NewItems)
{
list.FilteredItems.Add(item);
}
}
else if (a.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Reset)
{
list.FilteredItems.Clear();
}
list.OnPropertyChanged("FilteredItems");
};
if (list.ContentItems.Count != 0)
{
list.FilteredItems = new ObservableCollection <FilterableContentListItem>(list.ContentItems);
}
else
{
list.FilteredItems = new ObservableCollection <FilterableContentListItem>();
}
}
}
private static void OnSelectedItemChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
FilterableContentList list = (FilterableContentList)obj;
if (list != null)
{
list.OnPropertyChanged("SelectedContentObject");
list.OnPropertyChanged("SelectedContentTitle");
list.OnPropertyChanged("SelectedCotnentShortDescription");
list.OnPropertyChanged("SelectedContentDescription");
list.OnPropertyChanged("SelectedContentImageURL");
list.OnPropertyChanged("SelectedContentimageDimensions");
}
}