/// <summary>
/// 移除子用户组
/// </summary>
/// <param name="group">子用户组</param>
public virtual void RemoveChildGroup(UserGroup group)
{
((List <UserGroup>) this.ChildGroups).Remove(group);
}
/// <summary>
/// 移除子用户组
/// </summary>
/// <param name="group">子用户组</param>
public virtual void RemoveChildGrooup(UserGroup group)
{
throw new System.NotImplementedException();
}
/// <summary>
/// 增加子用户组
/// </summary>
/// <param name="group">用户组</param>
public virtual void AddChildGroup(UserGroup group)
{
((List <UserGroup>) this.ChildGroups).Add(group);
}