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.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace ISET2018_WPF
{
    /// <summary>
    /// Logique d'interaction pour Fen2.xaml
    /// </summary>
    public partial class Fen2 : Window
    {
        public Fen2()
        {
            InitializeComponent();
        }
    }
    public class Degre2Radian : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (double)value * Math.PI / 180;
            return false;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            double angle = 0;
            if(double.TryParse(value.ToString(), out angle))
            {
                if (angle < 0) angle = 0;
                else if (angle > 2 * Math.PI) angle = 2 * Math.PI;
            }
            return angle*180/Math.PI;
        }
    }
}