// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections;
using System.ComponentModel;
 
namespace System.Drawing.Printing;
 
public partial class PrinterSettings
{
    public class StringCollection : ICollection, IEnumerable<string>
    {
        private readonly List<string> _list;
 
        /// <summary>
        ///  Initializes a new instance of the <see cref='StringCollection'/> class.
        /// </summary>
        public StringCollection(string[] array) => _list = [..array];
 
        /// <summary>
        ///  Gets a value indicating the number of strings.
        /// </summary>
        public int Count => _list.Count;
 
        /// <summary>
        ///  Gets the string with the specified index.
        /// </summary>
        public virtual string this[int index] => _list[index];
 
        public IEnumerator GetEnumerator() => ((IEnumerable)_list).GetEnumerator();
 
        int ICollection.Count => Count;
 
        bool ICollection.IsSynchronized => false;
 
        object ICollection.SyncRoot => this;
 
        void ICollection.CopyTo(Array array, int index) => ((ICollection)_list).CopyTo(array, index);
 
        public void CopyTo(string[] strings, int index) => ((ICollection)_list).CopyTo(strings, index);
 
        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 
        [EditorBrowsable(EditorBrowsableState.Never)]
        public int Add(string value)
        {
            _list.Add(value);
            return _list.Count;
        }
 
        IEnumerator<string> IEnumerable<string>.GetEnumerator() => _list.GetEnumerator();
    }
}