public WeakComHandle(THandle comAggregateObject)
{
if (comAggregateObject == null)
{
_managedObjectWeakReference = null;
_pUnkOfInnerUnknownWhenAlive = IntPtr.Zero;
}
var pUnk = IntPtr.Zero;
var managedObject = ComAggregate.GetManagedObject <TObject>(comAggregateObject);
try
{
pUnk = Marshal.GetIUnknownForObject(managedObject);
_pUnkOfInnerUnknownWhenAlive = pUnk;
}
finally
{
if (pUnk != IntPtr.Zero)
{
Marshal.Release(pUnk);
}
}
_managedObjectWeakReference = new WeakReference(managedObject);
}
public ComHandle(THandle handleOrManagedObject)
{
if (handleOrManagedObject == null)
{
_handle = null;
_managedObject = null;
}
else if (Marshal.IsComObject(handleOrManagedObject))
{
_handle = handleOrManagedObject;
_managedObject = ComAggregate.GetManagedObject <TObject>(handleOrManagedObject);
}
else
{
_handle = (THandle)ComAggregate.TryGetWrapper(handleOrManagedObject);
_managedObject = (TObject)handleOrManagedObject;
}
}