Kepler-Release/Venus/Venus_MainPages/Converters/MFCErrorConverters.cs

using System;
using System.Windows.Data;
using Venus_Core;

namespace Venus_MainPages.Converters
{
    public class MFCErrorConverters : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (values == null) return string.Empty;
            float setPoint = (float)(values[0]);
            float calculate = (float)(values[1]);
            if (calculate == 0)
            {
                return "0";
            }
            float deviation = (Math.Abs(calculate) - Math.Abs(setPoint)) / Math.Abs(setPoint) * 100;
         
            return deviation.ToString();
        }

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