System.Windows.Data.DataList.RaiseCollectionReset C# (CSharp) Method

        private void RaiseCollectionReset()
        {
            if (_collectionChangedHandler != null) {
                NotifyCollectionChangedEventArgs e = new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset);
                _collectionChangedHandler(this, e);
            }
        }