inabox/InABox.Avalonia/Converters/MultiConverters/Calculator/DoubleCalculator.cs

using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Net.Http.Headers;

namespace InABox.Avalonia.Converters;

public class DoubleCalculatorFunction : AbstractCalculatorFunction<double, NumericCalculatorType>
{
        
    protected override double Calculate(double current, double next, NumericCalculatorType type)
    {
        var result = type switch
        {
            NumericCalculatorType.Sum => current + next,
            NumericCalculatorType.Product => current * next,
            NumericCalculatorType.Subtraction => current - next,
            NumericCalculatorType.Maximum => current > next ? current : next,
            NumericCalculatorType.Minimum => current < next ? current : next,
            _ => current
        };
        return result;
    }
}

public class DoubleArrayConverter : AbstractNumericArrayConverter<double>
{
    protected override double[] Convert(IEnumerable<string> values)
    {
        var result =  values.Select(double.Parse).ToArray();
        return result;
    }
}
    
public class DoubleCalculator : AbstractNumericCalculator<double, DoubleCalculatorFunction>
{
    [TypeConverter(typeof(DoubleArrayConverter))]
    public override double[] Constants { get; set; }
}