public override bool OnMessage(Message message)
{
if(message.Id == UpdateMessage.MessageId)
{
return OnUpdate(message as UpdateMessage);
}
else
{
return base.OnMessage(message);
}
}
public override bool OnMessage(Message message)
{
if (message.Id == DrawMessage.MessageId)
{
return OnDrawMessage(message as DrawMessage);
}
else if (message.Id == UICommandMessage.MessageId)
{
return OnUICommandMessage(message as UICommandMessage);
}
else
{
return false;
}
}
public override bool OnMessage(Message message)
{
if(message== null)
{
throw new ArgumentNullException("message");
}
if(message.Id == DrawMessage.MessageId)
{
return OnDrawMessage(message as DrawMessage);
}
else
{
return false;
}
}
public abstract bool OnMessage(Message message);
public void Notify(Message message,bool reverse=false)
{
if(Disabled)
{
return;
}
if(!reverse)
{
OnMessage(message);
}
for (int index = 0; index < _children.Count(); ++index)
{
_children[reverse ? _children.Count()-index : index].Notify(message, reverse);
}
if(reverse)
{
OnMessage(message);
}
}
public bool HandleNotify(Message message, bool reverse=true)
{
if (Disabled)
{
return false;
}
if (!reverse)
{
if(OnMessage(message))
{
return true;
}
}
for (int index = 0; index < _children.Count(); ++index)
{
if(_children[reverse ? _children.Count() - index -1 : index].HandleNotify(message, reverse))
{
return true;
}
}
if (reverse)
{
return OnMessage(message);
}
return false;
}
public bool HandleMessage(Message message)
{
if(Disabled)
{
return false;
}
else if(OnMessage(message))
{
return true;
}
else if(HasParent)
{
return Parent.HandleMessage(message);
}
else
{
return false;
}
}
public override bool OnMessage(Message message)
{
if(message== null)
{
throw new ArgumentNullException("message");
}
if(_handlers.ContainsKey(message.Id))
{
return _handlers[message.Id](message);
}
else
{
Debug.Print("Message Id: {0}", message.Id);
return false;
}
}
public bool DispatchInput(Message message)
{
if (InputFocus == null || InputFocus.Disabled)
{
return HandleNotify(message);
}
else
{
return InputFocus.OnMessage(message);
}
}
