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

namespace Tango.Touch.Converters
{
    public class NumericTextBoxDoubleConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value != null)
            {
                double i = 0d;
                if (double.TryParse(value.ToString(), out i))
                {
                    return i;
                }
            }

            return 0d;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value != null)
            {
                double i = 0d;
                if (double.TryParse(value.ToString(), out i))
                {
                    return i;
                }
            }

            return "";
        }
    }
}