//------------------------------------------------------
//
// Internal methods
//
//------------------------------------------------------
internal void Add(object item)
{
if (_groupComparer == null)
{
ChangeCounts(item, +1);
ProtectedItems.Add(item);
}
else
{
Insert(item, null, null);
}
}
private void CollectionViewGroupProxy_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
var copy = _wrapped.Group.ToList();
_dispatcher.Invoke(() =>
{
ProtectedItems.Clear();
foreach (var item in copy)
{
ProtectedItems.Add(item);
}
ProtectedItemCount = copy.Count;
});
}
public CollectionViewGroupProxy(PersonAgeGroup group, Dispatcher dispatcher) : base(group.Key)
{
_wrapped = group;
_dispatcher = dispatcher;
((INotifyCollectionChanged)_wrapped.Group).CollectionChanged += CollectionViewGroupProxy_CollectionChanged;
{
foreach (var item in _wrapped.Group)
{
ProtectedItems.Add(item);
}
ProtectedItemCount = group.Group.Count;
}
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
/// <summary>
/// Adds the specified item to the collection
/// </summary>
/// <param name="item">Item to add</param>
internal void Add(object item)
{
ChangeCounts(item, +1);
ProtectedItems.Add(item);
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
protected void AddItem(object item)
{
ProtectedItems.Add(item);
ProtectedItemCount++;
}
