using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using DynamicStyling.Business_Classes;
using System.Windows.Media;

namespace DynamicStyling.Converters
{
    //public class AgeToGradientStopColorConverter : IValueConverter
    //{
    //    #region IValueConverter Members

    //    public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    //    {
    //        if (value is Person)
    //        {
    //            int temp = ((Person)value).Age;
    //            // adding 0.2 to better observe the effect
    //            return ((double)temp / 100) + 0.2;
    //        }
    //        else
    //            return 0;
    //    }

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

    //    #endregion
    //}
    public class AgeToGradientStopConverter : IValueConverter
    {
        #region IValueConverter Members       
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value is Person)
            {
                double temp = (double)((Person)value).Age/100;
                var linBrush = new LinearGradientBrush();
                linBrush.StartPoint = new System.Windows.Point(0, 0);
                linBrush.EndPoint = new System.Windows.Point(1, 0);
                linBrush.GradientStops.Add(new GradientStop(Color.FromRgb(192, 255, 192), temp));
                linBrush.GradientStops.Add(new GradientStop(Color.FromArgb(255, 255, 255, 255), temp + 0.001));
                return linBrush;
            }
            else
                return Binding.DoNothing;
        }

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

        #endregion
    }
}