AIKKEY_WPFWin7/AIK.Views/Converters/DoubleToDiameterConverter.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace AIK.Views.Converters
{
    public class DoubleToDiameterConverter : IValueConverter
    {
        public static DoubleToDiameterConverter Instance { get; } = new DoubleToDiameterConverter();

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is double radius)
            {
                return radius * 2; // 半径转直径
            }
            return 0;
        }

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