using OrpaonEMS.Model.Enums;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace OrpaonEMS.Core.Converts
{
    public class ElePvConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
                return null;

            var EleStr = GetEnumDescription((ElePVEnum)value);

            return EleStr;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }

        public string GetEnumDescription(Enum enumValue)
        {
            string value = enumValue.ToString();
            FieldInfo field = enumValue.GetType().GetField(value);
            //获取描述属性
            object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
            if (objs == null || objs.Length == 0)  //当描述属性没有时，直接返回名称
                return value;
            DescriptionAttribute descriptionAttribute = (DescriptionAttribute)objs[0];
            return descriptionAttribute.Description;
        }
    }
}