bbwyb/BBWYB.Client/Converters/SaleGrossProfitConverter.cs

using System;
using System.Globalization;
using System.Windows.Data;

namespace BBWYB.Client.Converters
{
    /// <summary>
    /// 销售毛利率转换器
    /// </summary>
    public class SaleGrossProfitConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            decimal.TryParse(values[0]?.ToString(), out decimal profit);
            decimal.TryParse(values[1]?.ToString(), out decimal actualAmount);

            return $"{(actualAmount == 0 ? 0M : Math.Round(profit / actualAmount * 100, 2))}%";
        }

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