/// <summary>
/// Returns a list of CONNECTDATA instances representing the current
/// event sink connections to the given IConnectionPoint.
/// </summary>
/// <param name="connectionPoint">The IConnectionPoint to return connection data for.</param>
/// <returns>A List of CONNECTDATA instances representing all the current event sink connections to the
/// given connection point.</returns>
private static List <COM.CONNECTDATA> GetConnectionData(COM.IConnectionPoint connectionPoint)
{
COM.IEnumConnections enumConnections;
COM.CONNECTDATA[] oneConnectData = new COM.CONNECTDATA[1];
List <COM.CONNECTDATA> connectDataObjects = new List <COM.CONNECTDATA>();
connectionPoint.EnumConnections(out enumConnections);
enumConnections.Reset();
int fetchCount = 0;
SafeIntPtr pFetchCount = new SafeIntPtr();
do
{
if (0 != enumConnections.Next(1, oneConnectData, pFetchCount.ToIntPtr()))
{
break;
}
fetchCount = pFetchCount.Value;
if (fetchCount > 0)
{
connectDataObjects.Add(oneConnectData[0]);
}
} while (fetchCount > 0);
pFetchCount.Dispose();
return(connectDataObjects);
}
/// <summary>
/// Get all the event connection points for a given COM object.
/// </summary>
/// <param name="comObject">A COM object that raises events.</param>
/// <returns>A List of IConnectionPoint instances for the COM object.</returns>
private static List <COM.IConnectionPoint> GetConnectionPoints(object comObject)
{
COM.IConnectionPointContainer connectionPointContainer = (COM.IConnectionPointContainer)comObject;
COM.IEnumConnectionPoints enumConnectionPoints;
COM.IConnectionPoint[] oneConnectionPoint = new COM.IConnectionPoint[1];
List <COM.IConnectionPoint> connectionPoints = new List <COM.IConnectionPoint>();
connectionPointContainer.EnumConnectionPoints(out enumConnectionPoints);
enumConnectionPoints.Reset();
int fetchCount = 0;
SafeIntPtr pFetchCount = new SafeIntPtr();
do
{
if (0 != enumConnectionPoints.Next(1, oneConnectionPoint, pFetchCount.ToIntPtr()))
{
break;
}
fetchCount = pFetchCount.Value;
if (fetchCount > 0)
{
connectionPoints.Add(oneConnectionPoint[0]);
}
} while (fetchCount > 0);
pFetchCount.Dispose();
return(connectionPoints);
}