示例#1
0
        public override void Remove(PageComponent pageComponent)
        {
            if (pageComponent == null)
            {
                throw new ArgumentNullException();
            }

            this.elements.Remove(pageComponent);
        }
示例#2
0
 public override void Remove(PageComponent page)
 {
     throw new ArgumentException("Cannot remove elements");
 }
示例#3
0
 public override void Add(PageComponent page)
 {
     throw new ArgumentException("Cannot add elements");
 }