/// <summary>
/// Disposing this instance is special - we must not dispose the reference this instance holds.
/// Instead, we remove all references to the holded document node and also all event handlers-
/// </summary>
/// <param name="isDisposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool isDisposing)
{
if (null != _weakDocNodeChangedHandler)
{
_weakDocNodeChangedHandler.Remove();
_weakDocNodeChangedHandler = null;
}
if (null != _weakDocNodeTunneledEventHandler)
{
_weakDocNodeTunneledEventHandler.Remove();
_weakDocNodeTunneledEventHandler = null;
}
_docNodeRef = null;
#if DEBUG_DOCNODEPROXYLOGGING
Current.Console.WriteLine("DocNodeProxy.Dispose, path was >>>{0}<<<", _docNodePath);
#endif
_docNodePath = null;
base.Dispose(isDisposing);
}
/// <summary>
/// Sets the document node to null, but keeps the doc node path.
/// </summary>
protected void ClearDocNode()
{
if (_docNodeRef == null)
{
return;
}
OnBeforeClearDocNode();
if (null != _weakDocNodeTunneledEventHandler)
{
_weakDocNodeTunneledEventHandler.Remove();
_weakDocNodeTunneledEventHandler = null;
}
if (null != _weakDocNodeChangedHandler)
{
_weakDocNodeChangedHandler.Remove();
_weakDocNodeChangedHandler = null;
}
_docNodeRef = null;
}
