void DeleteSprite(string sprite)
{
Debug.Log("DeleteSprite");
GameObject go = Instantiate(this.uiAtlas.gameObject);
UIAtlas uia = go.GetComponent <UIAtlas>();
if (uia.HasSprite(sprite))
{
uia.RemoveSprite(sprite);
GameObject last = PrefabUtility.ReplacePrefab(go, uiAtlas, ReplacePrefabOptions.Default);
this.uiAtlas = last.GetComponent <UIAtlas>();
}
DestroyImmediate(go);
}