using System;
using System.ComponentModel;
using System.Reflection;
// ReSharper disable All

namespace RBFMorphing
{
    [Serializable]
    public enum EnumMorphMethod
    {
        [Description("未知")]
        None = 0,
        [Description(@"零件")]
        Part = 1,
        [Description(@"单元集合")]
        ElementSet = 2,
        [Description(@"节点集合")]
        NodeSet = 3,
        [Description(@"面集合")]
        Surface = 4,
        [Description(@"导入节点")]
        ImportFile = 5,
        [Description(@"测试")]
        Dummy = 255,
    }

    public static class EnumExtensions
    {
        public static string Description(this Enum value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            string description = value.ToString();

            FieldInfo fieldInfo = value.GetType().GetField(description);
            var attributes = (DescriptionAttribute[])fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);

            // ReSharper disable once ConditionIsAlwaysTrueOrFalse
            if (attributes != null && attributes.Length > 0)
            {
                description = attributes[0].Description;
            }

            return description;
        }
    }
}