private void CleanUpIfClosed(uint target_handle, object key)
{
if (target_handle < 1)
{
throw new ArgumentException("target_handle should be > 0");
}
else if (key == null)
{
throw new ArgumentNullException("key");
}
Contact contact = Connection.Roster.GetContact(target_handle);
DispatchManager dm = contact.DispatchManager;
Dispatchable d = dm.Get(contact, key, DispatchObject);
if (d != null)
{
if (d.IsClosed)
{
dm.Remove(contact, key, DispatchObject);
}
else
{
throw new InvalidOperationException(String.Format("{0} already has dispatchable object type {1} with key {2}",
contact.Name, DispatchObject.FullName, key)
);
}
}
}
protected virtual void OnClosed(EventArgs args)
{
IsClosed = true;
EventHandler <EventArgs> handler = Closed;
if (handler != null)
{
handler(this, args);
}
if (!disposed && key != null && AutoRemoveOnClose && Contact != null)
{
DispatchManager dm = contact.DispatchManager;
dm.Remove(contact, key, this.GetType());
}
}
