protected override InterceptionAction InterceptCore(Message messageData)
{
SelectedModelObjectChanged modelObjectChanged = messageData.Get <SelectedModelObjectChanged>();
object lastSelected = Interlocked.Exchange(ref lastModelObject, modelObjectChanged.SelectedObject);
if (lastSelected == modelObjectChanged.SelectedObject)
{
//do not bounce back and forth
return(InterceptionAction.Continue);
}
switch (modelObjectChanged.SelectionSource)
{
case SelectionSource.Graph:
SelectTreeObjectRequested.Decorate(messageData.Get <SelectedModelObjectChanged>());
break;
case SelectionSource.Tree:
SelectGraphObjectRequested.Decorate(messageData.Get <SelectedModelObjectChanged>());
break;
case SelectionSource.Internal:
default:
SelectTreeObjectRequested.Decorate(messageData.Get <SelectedModelObjectChanged>());
SelectGraphObjectRequested.Decorate(messageData.Get <SelectedModelObjectChanged>());
break;
}
return(InterceptionAction.Continue);
}
public static SelectTreeObjectRequested Decorate(SelectedModelObjectChanged decoratedMessage,
IEnumerable <Message> additionalPredecessors = null)
{
return(new(decoratedMessage, additionalPredecessors));
}