using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;

namespace Aitex.Smart.UI.Converters
{

        public class ToNumConverter : IValueConverter
        {
            #region IValueConverter Members

            public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
            {
                if (value == null) return 0;
                double ret;
                if (double.TryParse(value.ToString(), out ret))
                    return ret;
                return 0;
            }

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

            #endregion
        }

        public class TwoPointNumConverter : IValueConverter
        {
            #region IValueConverter Members

            public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
            {
                if (value == null) return "-";
                double ret;
                if (double.TryParse(value.ToString(), out ret))
                    return ret.ToString("F1");
                return "-";
            }

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

            #endregion
        }

}