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

namespace FWindSoft.Wpf.Converter
{
    public class DoubleGridLengthConverter : IValueConverter
    {
        public static DoubleGridLengthConverter Instance = new DoubleGridLengthConverter();
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
                return GridLength.Auto;
            double length = 0;
            if (value is double)
            {
                length = System.Convert.ToDouble(value);
            }
            if (length < 10)
                return GridLength.Auto;
            return new GridLength(length);

        }

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