protected void Unregister(Invokeable i)
{
if (InvokeRequired)
{
Invoke(new SC.Messaging.Delegate <Invokeable>(Register), i);
}
else
{
System.Diagnostics.Debug.Assert(invokeables.Contains(i));
if (invokeables.Contains(i))
{
i.DetachTask();
invokeables.Remove(i);
}
}
}
protected void Register(Invokeable i)
{
if (InvokeRequired)
{
Invoke(new SC.Messaging.Delegate <Invokeable>(Register), i);
}
else
{
System.Diagnostics.Debug.Assert(!invokeables.Contains(i));
if (invokeables.Contains(i))
{
throw new ArgumentException("Invokeable is already associated with InvokeableTask");
}
i.AttachTask(this);
invokeables.Add(i);
}
}