CentralizedControl/HandyControl/HandyControl_Shared/Tools/Converter/DoubleMinConverter.cs

using System;
using System.Globalization;
using System.Windows.Data;
using HandyControl.Tools.Extension;

namespace HandyControl.Tools.Converter;

public class DoubleMinConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        if (value is double doubleValue)
        {
            if (parameter is string str)
            {
                var minValue = str.Value<double>();
                return doubleValue < minValue ? minValue : doubleValue;
            }

            return doubleValue < .0 ? .0 : doubleValue;
        }

        return .0;
    }

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