// 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 strongly-typed collection that stores Behavior.Glyph objects.
/// </summary>
public class GlyphCollection : CollectionBase
{
    /// <summary>
    ///  Initializes a new instance of Behavior.GlyphCollection.
    /// </summary>
    public GlyphCollection()
    {
    }
 
    /// <summary>
    ///  Initializes a new instance of Behavior.GlyphCollection based on another Behavior.GlyphCollection.
    /// </summary>
    public GlyphCollection(GlyphCollection value)
    {
        AddRange(value);
    }
 
    /// <summary>
    ///  Initializes a new instance of Behavior.GlyphCollection containing any array of Behavior.Glyph objects.
    /// </summary>
    public GlyphCollection(Glyph[] value)
    {
        AddRange(value);
    }
 
    /// <summary>
    ///  Represents the entry at the specified index of the Behavior.Glyph.
    /// </summary>
    public Glyph this[int index]
    {
        get => (Glyph)List[index]!;
        set => List[index] = value;
    }
 
    /// <summary>
    ///  Adds a Behavior.Glyph with the specified value to the
    ///  Behavior.GlyphCollection .
    /// </summary>
    public int Add(Glyph value)
    {
        return List.Add(value);
    }
 
    /// <summary>
    ///  Copies the elements of an array to the end of the Behavior.GlyphCollection.
    /// </summary>
    public void AddRange(params Glyph[] value)
    {
        for (int i = 0; i < value.Length; i += 1)
        {
            Add(value[i]);
        }
    }
 
    /// <summary>
    ///  Adds the contents of another Behavior.GlyphCollection to the end of the collection.
    /// </summary>
    public void AddRange(GlyphCollection value)
    {
        for (int i = 0; i < value.Count; i += 1)
        {
            Add(value[i]);
        }
    }
 
    /// <summary>
    ///  Gets a value indicating whether the
    ///  Behavior.GlyphCollection contains the specified Behavior.Glyph.
    /// </summary>
    public bool Contains(Glyph value)
    {
        return List.Contains(value);
    }
 
    /// <summary>
    ///  Copies the Behavior.GlyphCollection values to a one-dimensional
    ///  <see cref="Array"/> instance at the specified index.
    /// </summary>
    public void CopyTo(Glyph[] array, int index)
    {
        List.CopyTo(array, index);
    }
 
    /// <summary>
    ///  Returns the index of a Behavior.Glyph in
    ///  the Behavior.GlyphCollection .
    /// </summary>
    public int IndexOf(Glyph value)
    {
        return List.IndexOf(value);
    }
 
    /// <summary>
    ///  Inserts a Behavior.Glyph into the Behavior.GlyphCollection at the specified index.
    /// </summary>
    public void Insert(int index, Glyph value)
    {
        List.Insert(index, value);
    }
 
    /// <summary>
    ///  Removes a specific Behavior.Glyph from the
    ///  Behavior.GlyphCollection .
    /// </summary>
    public void Remove(Glyph value)
    {
        // Its possible that the value doesn't exist in the list in case of an `Undo` operation
        if (List.Contains(value))
        {
            List.Remove(value);
        }
    }
}