WPF DataGrid 值转换 conver使用

 xmlns:local="clr-namespace:BLL;assembly=BLL"

DateConverter为方法名称，DateConvertMethod为Key,key是ResourceKey使用的名称

using IMOS.Common.Helpers;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace IMOS.Common.Converter
{
    /// 

    /// 时间戳转换为日期格式类
    /// 
    public class DateConverter : IValueConverter
    {
        object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            DateTime dt = new DateTime();
            try
            {
                dt = TimeHelp.ConvertStringToDateTime(value.ToString());

            }
            catch (Exception ex)
            {
                LogProxy.Error("DateConverter 转换方法异常：" + ex.Message);
            }
            string dataFormat = "";
            if (parameter != null && parameter.ToString().Equals("yyyy-MM-dd"))
            {
                dataFormat = dt.ToString("yyyy-MM-dd");
            }
            else
            {
                dataFormat = dt.ToString("yyyy-MM-dd HH:mm:ss");
            }
            return dataFormat;
        }

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