public ArrayWrapper(object collection, int index, CollectionChangedDelegate onCollectionChanged) : base(index)
{
Check.IsNotNull("collection", collection);
_UnTypedcollection = collection as IList;
_TypedList = collection as IList <T>;
if (_UnTypedcollection == null && _TypedList == null)
{
throw new Exception("unknown collection : " + collection.GetType().ToString());
}
_onCollectionChanged = onCollectionChanged;
if (collection is ICollectionChanged)
{
((ICollectionChanged)collection).CollectionChanged += new EventHandler <CollectionChangedEventArgs>(ArrayWrapper_CollectionChanged);
}
#if !SILVERLIGHT
else if (collection is IBindingList)
{
((IBindingList)collection).ListChanged += new ListChangedEventHandler(ArrayWrapper_ListChanged);
}
#endif
//TODO: INotifyCollectionChanged
_originalCollection = new WeakReference(collection);
//_originalCollection = collection;
}
void castCollection_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
CollectionChangedDelegate changeHandler = OnCollectionChanged;
m_dispatcher.EnsureThread(changeHandler, sender, e);
}
private object CreateArrayWrapper(PathItem srcPathItem, PathItem destPathItem, out bool isValid, CollectionChangedDelegate onCollectionChanged)
{
isValid = true;
PropertyInfo pi = destPathItem.Source.Target.GetType().GetProperty(destPathItem.PropertyName);
object collection = pi.GetValue(destPathItem.Source.Target, null);
Type srcType;
if (srcPathItem.IsArray)
{
srcType = GetArrayItemPropertyType(srcPathItem);
}
else
{
srcType = srcPathItem.Source.Target.GetType().GetProperty(srcPathItem.PropertyName).PropertyType;
}
if (srcType == null)
{
srcType = typeof(object);
isValid = false;
}
Type tArrayWrapper = typeof(ArrayWrapper <>).MakeGenericType(srcType);
object aw = Activator.CreateInstance(tArrayWrapper, collection, destPathItem.ArrayIndex, onCollectionChanged);
return(aw);
}
