/// <summary>
/// Fires notification with all accumulated events
/// </summary>
/// <param name="reason">True is called by App code. False if called from GC.</param>
protected virtual void Dispose(bool reason)
{
// Fire delayed notifications
if (null == _notifyInfo || !_notifyInfo.HasEventArgs)
{
return;
}
if (null != _notifyInfo.RootCollection.PropertyChanged)
{
if (_notifyInfo.IsCountChanged)
{
_notifyInfo.RootCollection.OnPropertyChanged(new PropertyChangedEventArgs(CountString));
}
_notifyInfo.RootCollection.OnPropertyChanged(new PropertyChangedEventArgs(IndexerName));
}
using (_notifyInfo.RootCollection.BlockReentrancy())
{
var args = _notifyInfo.EventArgs;
foreach (var delegateItem in _notifyInfo.RootCollection.CollectionChanged.GetInvocationList())
{
delegateItem.DynamicInvoke(new object[] { _notifyInfo.RootCollection, args });
}
}
// Reset and reuse if necessary
CollectionChanged = _notifyInfo.Initialize();
}
/// <summary>
/// Constructor that configures the container to delay or disable notifications.
/// </summary>
/// <param name="parent">Reference to an original collection whos events are being postponed</param>
/// <param name="notify">Specifies if notifications needs to be delayed or disabled</param>
public ObservableCollectionEx2(ObservableCollectionEx2 <T> parent, bool notify)
: base(parent.Items)
{
_notifyInfo = new NotificationInfo();
_notifyInfo.RootCollection = parent;
if (notify)
{
CollectionChanged = _notifyInfo.Initialize();
}
}
