public static GameReference CreateNew(GameDocument subDoc)
{
if (subDoc == null)
{
throw new ArgumentNullException("subDoc");
}
string fileName = System.IO.Path.GetFileName(subDoc.Uri.LocalPath);
DomNode gameRefNode = new DomNode(Schema.gameReferenceType.Type);
gameRefNode.SetAttribute(Schema.gameReferenceType.nameAttribute, fileName);
gameRefNode.SetAttribute(Schema.gameReferenceType.refAttribute, subDoc.Uri);
GameReference gameRef = gameRefNode.As <GameReference>();
gameRef.m_target = subDoc.Cast <IGame>();
subDoc.Cast <Game>().SetParent(gameRef);
gameRef.m_error = string.Empty;
return(gameRef);
}