PDFOffice_Windows_exe/PDF Office/DataConvert/LoginBordVis.cs

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

namespace PDF_Master.DataConvert
{
    public class LoginBordVis : IValueConverter
    {
        //用于轻会员输入错误变红显示

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if ((string)value == "")
                return Visibility.Collapsed;
            else return Visibility.Visible;
        }

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


    }
}