protected virtual Drawable Add(Drawable drawable)
{
if (drawable == null)
{
return(null);
}
drawable.changeParent(this);
internalChildren.Add(drawable);
Invalidate();
return(drawable);
}
public virtual Drawable Add(Drawable drawable)
{
if (drawable == null)
{
return(null);
}
drawable.changeParent(this);
children.Add(drawable);
return(drawable);
}
public void Add(Drawable3D drawable)
{
if (LoadState == LoadState.NotLoaded)
{
pendingChildren.Add(drawable);
}
else
{
if (drawable.IsLoaded)
{
Debug.Assert(drawable.Parent == null, "May not add a drawable to multiple containers.");
drawable.Parent = this;
drawable.Scene = Scene;
}
children.Add(drawable);
}
}
protected Drawable AddTopLevel(Drawable drawable)
{
drawable.ChangeParent(this);
children.Add(drawable);
return(drawable);
}