using NXWMS.Client.Code.Attributes;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;

namespace NXWMS.Client.Code.Extends
{
    /// <summary>
    /// 
    /// </summary>
    public static class EnumExtentions
    {
        public static string Display(this Enum t)
        {
            var t_type = t.GetType();
            var fieldName = Enum.GetName(t_type, t);
            var attributes = t_type.GetField(fieldName).GetCustomAttributes(false);
            var enumDisplayAttribute = attributes.FirstOrDefault(p => p.GetType().Equals(typeof(EnumDisplayAttribute))) as EnumDisplayAttribute;
            return enumDisplayAttribute == null ? fieldName : enumDisplayAttribute.Display;
        }

        public static string ImagePath(this Enum t)
        {
            var t_type = t.GetType();
            var fieldName = Enum.GetName(t_type, t);
            var attributes = t_type.GetField(fieldName).GetCustomAttributes(false);
            var enumImagePathAttribute = attributes.FirstOrDefault(p => p.GetType().Equals(typeof(EnumImageAttribute))) as EnumImageAttribute;
            return enumImagePathAttribute == null ? fieldName : enumImagePathAttribute.imagePath;
        }

        public static string Description(this Enum t)
        {
            string value = t.ToString();
            FieldInfo field = t.GetType().GetField(value);
            object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
            if (objs == null || objs.Length == 0)
                return value;
            DescriptionAttribute descriptionAttribute = (DescriptionAttribute)objs[0];
            return descriptionAttribute.Description;
        }
    }
}