public EditorUI addChildAt(EditorUI child, int index)
{
int count = this.mChildren.Count;
if ((index < 0) || (index > count))
{
throw new RankException();
}
if (child.parent == this)
{
this.setChildIndex(child, index);
return(child);
}
child.removeFromParent();
if (index == count)
{
this.mChildren.Add(child);
}
else
{
this.mChildren.Insert(index, child);
}
child.setParent(this);
child.simpleDispatch(EventX.ADDED, null);
return(child);
}
public EditorUI removeChildAt(int index)
{
if ((index < 0) || (index >= this.numChildren))
{
throw new RankException("Invalid child index");
}
EditorUI item = this.mChildren[index];
item.simpleDispatch(EventX.REMOVED, null);
item.setParent(null);
index = this.mChildren.IndexOf(item);
if (index >= 0)
{
this.mChildren.RemoveAt(index);
}
return(item);
}
