/// <summary>
/// Cleans up the COM object references.
/// </summary>
/// <param name="disposing">
/// <see langword="true"/> if this was called from the
/// <see cref="IDisposable"/> interface.
/// </param>
private void Dispose(bool disposing)
{
lock (this)
{
if (null != _eventSink)
{
_eventSink.Dispose();
_eventSink = null;
}
if (null != _connectionPoint)
{
while (Marshal.ReleaseComObject(_connectionPoint) > 0)
{
;
}
_connectionPoint = null;
}
if (null != _connectionPointContainer)
{
while (Marshal.ReleaseComObject(_connectionPointContainer) > 0)
{
;
}
_connectionPointContainer = null;
}
}
}
/// <summary>
/// Initialize the event sink.
/// </summary>
private void Initialize()
{
if (null == _connectionPointContainer)
{
throw new ObjectDisposedException("ComEventProvider");
}
UCOMIConnectionPoint connectionPoint;
Guid pointGuid = _connectionPointGuid;
_connectionPointContainer.FindConnectionPoint(ref pointGuid, out connectionPoint);
_connectionPoint = connectionPoint;
_eventSink = (ComEventSink)Activator.CreateInstance(_eventSinkType);
_eventSink.Connect(_connectionPoint);
_eventSink.Owner = _owner;
}