bbwyb/BBWYB.Client/Converters/PurchaseOrderDelBtnConverter.cs

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

namespace BBWYB.Client.Converters
{
    public class PurchaseOrderDelBtnConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            long.TryParse(values[0]?.ToString(), out long id);
            int.TryParse(values[1]?.ToString(), out int purchaseQuantity);
            int.TryParse(values[2]?.ToString(), out int remainingQuantity);
            return id == 0 || (id != 0 && purchaseQuantity != 0 && purchaseQuantity == remainingQuantity) ? Visibility.Visible : Visibility.Collapsed;
        }

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