/// <summary>
/// 删除模块分类。
/// </summary>
/// <param name="id">要删除的模块分类的主键值。</param>
public static void DeleteModuleType(string id)
{
Db.SessionFactory.EvictQueries("RoleType");
RoleType rt = Db.Session.Load(typeof(RoleType), id) as RoleType;
rt.BreakAwayFromParent();
Db.TransDelete(rt);
}