///////////////////////////////////////////////////////////////////////////////
//Copyright (c) 2016, 北京探索者软件公司
//All rights reserved.       
//文件名称: EnumToStringConvert.cs
//文件描述: 枚举转换成控件显示
//创 建 者: xls
//创建日期: 2018-1-17
//版 本 号：1.0.0.0
////////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace FWindSoft.Wpf
{
    /// <summary>
    /// 枚举转换成字符串
    /// </summary>
    public class EnumToStringConverter:IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            Type type = value.GetType();
            if (!type.IsEnum)
                return value;
            string display = value.ToString();
            FieldInfo fieldInfo = type.GetField(display);
            if (fieldInfo == null)
                return display;
            object[] attributes = fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
            if ( attributes.Length > 0)
            {
                DescriptionAttribute info = attributes[0] as DescriptionAttribute;
                if (info != null)
                {
                    display = info.Description;
                }

            }
            return display;
        }

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