// 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;
 
namespace System.Windows.Forms.Design.Behavior;
 
/// <summary>
///  A collection that stores <see cref="Adorner"/> objects.
/// </summary>
/// <seealso cref="BehaviorServiceAdornerCollection"/>
public sealed class BehaviorServiceAdornerCollection : CollectionBase
{
    private readonly BehaviorService? _behaviorService;
 
    /// <summary>
    ///  Initializes a new instance of <see cref="BehaviorServiceAdornerCollection"/>.
    /// </summary>
    public BehaviorServiceAdornerCollection(BehaviorService? behaviorService)
    {
        _behaviorService = behaviorService;
    }
 
    /// <summary>
    ///  Initializes a new instance of <see cref="BehaviorServiceAdornerCollection"/> based on another
    ///  <see cref="BehaviorServiceAdornerCollection"/>.
    /// </summary>
    public BehaviorServiceAdornerCollection(BehaviorServiceAdornerCollection value)
    {
        AddRange(value);
    }
 
    /// <summary>
    ///  Initializes a new instance of <see cref="BehaviorServiceAdornerCollection"/>
    ///  containing any array of <see cref="Adorner"/> objects.
    /// </summary>
    /// <param name="value">
    ///  A array of <see cref="Adorner"/> objects with which to initialize the collection.
    /// </param>
    public BehaviorServiceAdornerCollection(Adorner[] value)
    {
        AddRange(value);
    }
 
    /// <summary>
    ///  Represents the entry at the specified index of the <see cref="Adorner"/>.
    /// </summary>
    /// <param name="index">
    ///  The zero-based index of the entry to locate in the collection.
    /// </param>
    /// <value>
    ///  The entry at the specified index of the collection.
    /// </value>
    /// <exception cref="ArgumentOutOfRangeException">
    ///  <paramref name="index"/> is outside the valid range of indexes for the collection.
    /// </exception>
    public Adorner this[int index]
    {
        get
        {
            return ((Adorner)(List[index]!));
        }
        set
        {
            List[index] = value;
        }
    }
 
    /// <summary>
    ///  Adds a <see cref="Adorner"/> with the specified value to the
    ///  <see cref="BehaviorServiceAdornerCollection"/> .
    /// </summary>
    /// <param name="value">The <see cref="Adorner"/> to add.</param>
    /// <returns>
    ///  The index at which the new element was inserted.
    /// </returns>
    /// <seealso cref="AddRange(Adorner[])"/>
    public int Add(Adorner value)
    {
        value.BehaviorService = _behaviorService;
        return List.Add(value);
    }
 
    /// <summary>
    ///  Copies the elements of an array to the end of the
    ///  <see cref="BehaviorServiceAdornerCollection"/>.
    /// </summary>
    /// <param name="value">
    ///  An array of type <see cref="Adorner"/> containing the objects to add to the
    ///  collection.
    /// </param>
    /// <returns>
    ///  None.
    /// </returns>
    /// <seealso cref="Add"/>
    public void AddRange(params Adorner[] value)
    {
        for (int i = 0; (i < value.Length); i++)
        {
            Add(value[i]);
        }
    }
 
    /// <summary>
    ///  Adds the contents of another
    ///  <see cref="BehaviorServiceAdornerCollection"/> to the end of the
    ///  collection.
    /// </summary>
    /// <param name="value">
    ///  A <see cref="BehaviorServiceAdornerCollection"/> containing the objects to
    ///  add to the collection.
    /// </param>
    /// <returns>
    ///  None.
    /// </returns>
    /// <seealso cref="Add"/>
    public void AddRange(BehaviorServiceAdornerCollection value)
    {
        for (int i = 0; (i < value.Count); i++)
        {
            Add(value[i]);
        }
    }
 
    /// <summary>
    ///  Gets a value indicating whether the
    ///  <see cref="BehaviorServiceAdornerCollection"/> contains the specified <see cref="Adorner"/>.
    /// </summary>
    /// <param name="value">The <see cref="Adorner"/> to locate.</param>
    /// <returns>
    ///  <see langword="true"/> if the <see cref="Adorner"/> is contained in the collection;
    ///  otherwise, <see langword="false"/>.
    /// </returns>
    /// <seealso cref="IndexOf"/>
    public bool Contains(Adorner value)
    {
        return List.Contains(value);
    }
 
    /// <summary>
    ///  Copies the <see cref="BehaviorServiceAdornerCollection"/> values to a
    ///  one-dimensional <see cref="Array"/> instance at the
    ///  specified index.
    /// </summary>
    /// <param name="array">
    ///  The one-dimensional <see cref="Array"/> that is the destination of the values copied from
    ///  <see cref="BehaviorServiceAdornerCollection"/>.
    /// </param>
    /// <param name="index">The index in <paramref name="array"/> where copying begins.</param>
    /// <returns>
    ///  None.
    /// </returns>
    /// <exception cref="ArgumentException">
    ///  <paramref name="array"/> is multidimensional.
    ///  -or-
    ///  The number of elements in the
    ///  <see cref="BehaviorServiceAdornerCollection"/> is greater than the
    ///  available space between <paramref name="index"/> and the end of <paramref name="array"/>.
    /// </exception>
    /// <exception cref="ArgumentNullException"><paramref name="array"/> is <see langword="null"/>.</exception>
    /// <exception cref="ArgumentOutOfRangeException">
    ///  <paramref name="index"/> is less than
    ///  <paramref name="array"/>'s low bound.
    /// </exception>
    /// <seealso cref="Array"/>
    public void CopyTo(Adorner[] array, int index)
    {
        List.CopyTo(array, index);
    }
 
    /// <summary>
    ///  Returns the index of a <see cref="Adorner"/> in
    ///  the <see cref="BehaviorServiceAdornerCollection"/> .
    /// </summary>
    /// <param name="value">The <see cref="Adorner"/> to locate.</param>
    /// <returns>
    ///  The index of the <see cref="Adorner"/> of <paramref name="value"/> in
    ///  the
    ///  <see cref="BehaviorServiceAdornerCollection"/>, if found; otherwise, -1.
    /// </returns>
    /// <seealso cref="Contains"/>
    public int IndexOf(Adorner value)
    {
        return List.IndexOf(value);
    }
 
    /// <summary>
    ///  Inserts a <see cref="Adorner"/> into the
    ///  <see cref="BehaviorServiceAdornerCollection"/> at the specified index.
    /// </summary>
    /// <param name="index">The zero-based index where <paramref name="value"/> should be inserted.</param>
    /// <param name=" value">The <see cref="Adorner"/> to insert.</param>
    /// <returns>
    ///  None.
    /// </returns>
    /// <seealso cref="Add"/>
    public void Insert(int index, Adorner value)
    {
        List.Insert(index, value);
    }
 
    /// <summary>
    ///  Returns an enumerator that can iterate through
    ///  the <see cref="BehaviorServiceAdornerCollection"/> .
    /// </summary>
    /// <returns>
    ///  None.
    /// </returns>
    /// <seealso cref="IEnumerator"/>
    public new BehaviorServiceAdornerCollectionEnumerator GetEnumerator()
    {
        return new BehaviorServiceAdornerCollectionEnumerator(this);
    }
 
    /// <summary>
    ///  Removes a specific <see cref="Adorner"/> from the
    ///  <see cref="BehaviorServiceAdornerCollection"/> .
    /// </summary>
    /// <param name="value">
    ///  The <see cref="Adorner"/> to remove from the
    ///  <see cref="BehaviorServiceAdornerCollection"/> .
    /// </param>
    /// <returns>
    ///  None.
    /// </returns>
    /// <exception cref="ArgumentException"><paramref name="value"/> is not found in the Collection.</exception>
    public void Remove(Adorner value)
    {
        List.Remove(value);
    }
}