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

namespace 垂直剖面动态观测系统.Converter
{
    //转换器 继承接口IValueConverter
    public class GenderConverter : IValueConverter
    {
        //从model向view的转换
        /// <summary>
        /// 
        /// </summary>
        /// <param name="value">model绑定上面的原始值</param>
        /// <param name="targetType"></param>
        /// <param name="parameter">前端传进去的值</param>
        /// <param name="culture"></param>
        /// <returns></returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null || parameter == null)
            {
                return false;
            }
            //如果value是1 碰到的是1 就会返回true 如果碰到的是2 就返回false 就会在前端进行体现
            return value.ToString() == parameter.ToString();
        }
        //从view向model的转换
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {

            //在界面上的操作就会将数值返回给这个方法
            return parameter;
        }
    }
}