public void RefreshOnAddedContent(ContentType type, string name)
{
if (type == ContentType.Material && !MaterialList.Contains(name))
{
MaterialList.Add(name);
}
if ((type == ContentType.Image || type == ContentType.ImageAnimation ||
type == ContentType.SpriteSheetAnimation) && !ImageList.Contains(name))
{
ImageList.Add(name);
}
}