using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Navigation;
using System.Windows.Shapes;

namespace Opgave10._2_rev2
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {

        bool switchL_is_up = true;
        bool switchR_is_up = true;

        Image SwitchLeft_Image = new Image();
        Image SwitchRight_Image = new Image();
        Image Light_Image = new Image();

        Line l1;
        Line l2;
        Line l3;
        Line l4;
        Line l5;
        Line l6;
        Line l7;
        Line l8;

        public MainWindow()
        {
            InitializeComponent();


            Canvas canvas = new Canvas();

            Content = canvas;
            //Set start images
            SwitchLeft_Image.Source = new BitmapImage(new Uri("SwitchUp.bmp", UriKind.Relative));
            SwitchLeft_Image.Margin = new Thickness(31.333, 170, 0, 173);
            SwitchLeft_Image.MouseLeftButtonDown += new MouseButtonEventHandler(Mouse_Click);

            SwitchRight_Image.Source = new BitmapImage(new Uri("SwitchUp.bmp", UriKind.Relative));
            SwitchRight_Image.Margin = new Thickness(221, 170, 0, 173);
            SwitchRight_Image.MouseLeftButtonDown += new MouseButtonEventHandler(Mouse_Click);

            Light_Image.Source = new BitmapImage(new Uri("LightOFF.bmp", UriKind.Relative));
            Light_Image.Margin = new Thickness(130, 30, 0, 0);



            l1 = DrawLine(0, 170, 102, 102);
            l2 = DrawLine(170, 257, 102, 102);
            l3 = DrawLine(257, 257, 102, 172);
            l4 = DrawLine(0, 67, 165, 165);
            l5 = DrawLine(67, 67, 165, 170);
            l6 = DrawLine(80, 80, 230, 245);
            l7 = DrawLine(80, 243, 245, 245);
            l8 = DrawLine(243, 243, 230, 245);


            canvas.Children.Add(SwitchLeft_Image);
            canvas.Children.Add(SwitchRight_Image);
            canvas.Children.Add(Light_Image);
            canvas.Children.Add(l1);
            canvas.Children.Add(l2);
            canvas.Children.Add(l3);
            canvas.Children.Add(l4);
            canvas.Children.Add(l5);
            canvas.Children.Add(l6);
            canvas.Children.Add(l7);
            canvas.Children.Add(l8);
        }

        private void checkConnection()
        {
            if (switchL_is_up == true && switchR_is_up == false)
            {
                //Turn light on
                Light_Image.Source = new BitmapImage(new Uri("LightON.bmp", UriKind.Relative));
            }
            else
            {
                //Turn Light off
                Light_Image.Source = new BitmapImage(new Uri("LightOFF.bmp", UriKind.Relative));
            }
        }

        private Line DrawLine(int x1, int x2, int y1, int y2)
        {
            Line line = new Line();

            line.Stroke = Brushes.Black;

            line.X1 = x1;
            line.X2 = x2;
            line.Y1 = y1;
            line.Y2 = y2;

            return line;
        }

        private void Mouse_Click(object sender, MouseEventArgs e)
        {
            //Click on left switch
            if (sender == SwitchLeft_Image)
            {
                if (switchL_is_up)
                {
                    SwitchLeft_Image.Source = new BitmapImage(new Uri("SwitchDown.bmp", UriKind.Relative));
                    switchL_is_up = false;
                }
                else
                {
                    SwitchLeft_Image.Source = new BitmapImage(new Uri("SwitchUp.bmp", UriKind.Relative));
                    switchL_is_up = true;
                }
            }
            //click on right switch
            if (sender == SwitchRight_Image)
            {
                if (switchR_is_up)
                {
                    SwitchRight_Image.Source = new BitmapImage(new Uri("SwitchDown.bmp", UriKind.Relative));
                    switchR_is_up = false;
                }
                else
                {
                    SwitchRight_Image.Source = new BitmapImage(new Uri("SwitchUp.bmp", UriKind.Relative));
                    switchR_is_up = true;
                }
            }
            checkConnection();
        }
    }
}