AlphabeticalEnumConverter.cs

using System.Collections;
using System.ComponentModel;

namespace System.Diagnostics
{
    internal class AlphabeticalEnumConverter : EnumConverter
    {
        public AlphabeticalEnumConverter(Type type)
            : base(type)
        {
        }

        public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
        {
            if (base.Values == null)
            {
                Array values = Enum.GetValues(base.EnumType);
                object[] array = new object[values.Length];
                for (int i = 0; i < array.Length; i++)
                {
                    array[i] = ConvertTo(context, null, values.GetValue(i), typeof(string));
                }
                Array.Sort(array, values, 0, values.Length, System.Collections.Comparer.Default);
                base.Values = new StandardValuesCollection(values);
            }
            return base.Values;
        }
    }
}