private static bool DetachCollectionAndView(CollectionView view)
{
// make sure view implements INotifyCollectionChanged
INotifyCollectionChanged iCollectionChanged = view.SourceCollection as INotifyCollectionChanged;
if (iCollectionChanged == null)
{
return(false);
}
// Get the method that subscribes to OnCollectionChanged
MethodInfo onCollectionChanged = view.GetType().GetMethod("OnCollectionChanged",
BindingFlags.NonPublic | BindingFlags.Instance, null,
new Type[] { typeof(object), typeof(NotifyCollectionChangedEventArgs) },
null
);
NotifyCollectionChangedEventHandler handler = Delegate.CreateDelegate(typeof(NotifyCollectionChangedEventHandler),
view,
onCollectionChanged
) as NotifyCollectionChangedEventHandler;
// remove collection changed handler
_tweets.CollectionChanged -= handler;
return(true);
}
private void ValidateViewType(CollectionView cv, Type collectionViewType)
{
if (collectionViewType != null)
{
// If the view contained in the ViewTable is a proxy of another
// view, then what we really want to compare is the type of that
// other view.
CollectionViewProxy cvp = cv as CollectionViewProxy;
Type cachedViewType = (cvp == null) ? cv.GetType() : cvp.ProxiedView.GetType();
if (cachedViewType != collectionViewType)
{
throw new ArgumentException(SR.Get(SRID.CollectionView_NameTypeDuplicity, collectionViewType, cachedViewType));
}
}
}
// Token: 0x06007701 RID: 30465 RVA: 0x0022024C File Offset: 0x0021E44C
private void ValidateViewType(CollectionView cv, Type collectionViewType)
{
if (collectionViewType != null)
{
CollectionViewProxy collectionViewProxy = cv as CollectionViewProxy;
Type type = (collectionViewProxy == null) ? cv.GetType() : collectionViewProxy.ProxiedView.GetType();
if (type != collectionViewType)
{
throw new ArgumentException(SR.Get("CollectionView_NameTypeDuplicity", new object[]
{
collectionViewType,
type
}));
}
}
}
private void ValidateViewType(CollectionView cv, Type collectionViewType)
{
if (collectionViewType != null)
{
// If the view contained in the ViewTable is a proxy of another
// view, then what we really want to compare is the type of that
// other view.
CollectionViewProxy cvp = cv as CollectionViewProxy;
Type cachedViewType = (cvp == null) ? cv.GetType() : cvp.ProxiedView.GetType();
if (cachedViewType != collectionViewType)
throw new ArgumentException(SR.Get(SRID.CollectionView_NameTypeDuplicity, collectionViewType, cachedViewType));
}
}
