void OnDisposed(object sender, EventArgs e)
{
this.component.Disposed -= DisposeHandler;
if (this.owner != null)
{
this.owner.Remove(this);
this.owner = null;
}
//remove from the game components list
Microsoft.Xna.Framework.GameComponentCollection components = application.XnaComponents;
for (int i = 0; i < components.Count; i++)
{
XnaDrawableGameComponentWrapper wrapper = components[i] as XnaDrawableGameComponentWrapper;
if ((wrapper != null && wrapper.component == component))
{
components.RemoveAt(i);
break;
}
}
if (UpdateOrderChangedHandler != null)
{
this.component.UpdateOrderChanged -= UpdateOrderChangedHandler;
}
this.Dispose();
}
public XnaDrawableGameComponentWrapper(Microsoft.Xna.Framework.DrawableGameComponent component, Xen.Graphics.DrawTarget owner, Application application)
: base(component.Game)
{
if (owner == null || application == null) throw new ArgumentNullException();
this.owner = owner;
this.component = component;
this.application = application;
this.component.Initialize();
this.DisposeHandler = new EventHandler<EventArgs>(OnDisposed);
this.component.Disposed += DisposeHandler;
//add this object to the main XNA update list, unless it's already there
bool addToUpdateList = true;
Microsoft.Xna.Framework.GameComponentCollection components = application.XnaComponents;
foreach (Microsoft.Xna.Framework.GameComponent item in components)
{
XnaDrawableGameComponentWrapper wrapper = item as XnaDrawableGameComponentWrapper;
if (item == component || (wrapper != null && wrapper.component == component))
{
//already in the list...
addToUpdateList = false;
break;
}
}
if (addToUpdateList)
{
components.Add(this);
this.UpdateOrderChangedHandler = new EventHandler<EventArgs>(OnUpdateOrderChangedHandler);
this.component.UpdateOrderChanged += UpdateOrderChangedHandler;
}
}
public void RemovedFromOwner()
{
this.owner = null;
}