wpf转换器

方面进行转换绑定

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;

namespace NetReform
{
    [ValueConversion(typeof(string), typeof(string))]
    class ReadBtnBKConvert : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            string b = "000";

            string reValue = System.Convert.ToString(value);
            if (reValue == "green")
            {
                b = "0";
            }
            else if (reValue == "yellow")
            {
                b = "1";
            }           
            else if (reValue == "")
            {
                b = "";
            }
            else
            {
                b = "1";//其它为1
            }
            return b;
        }

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