using System.Collections;

namespace System.Windows.Forms
{
    public partial class TabControl
    {
        public class TabPageCollection : WrappedCollection
        {
            protected internal ControlCollection items;

            protected override IList InnerList => items;

            public TabPage this[int index]
            {
                get => items[index] as TabPage;
            }

            public int Add(TabPage obj) => items.Add(obj);

            public void AddRange(TabPage[] objects)
            {
                foreach (TabPage obj in objects)
                    Add(obj);
            }

            public void Insert(int index, TabPage obj) => items.Insert(index, obj);

            public void Remove(TabPage obj) => items.Remove(obj);

            public void RemoveAt(int index) => items.RemoveAt(index);

            public void Clear() => items.Clear();

            public int IndexOf(TabPage obj) => items.IndexOf(obj);

            public bool Contains(TabPage obj) => items.Contains(obj);

            internal TabPageCollection(ControlCollection items)
            {
                this.items = items;
            }

        }
    }
}