// --------------------------------------------------------------------------------------------------------------------
// <copyright file="MainWindow.xaml.cs" company="Helix Toolkit">
//   Copyright (c) 2016 Helix Toolkit contributors
// </copyright>
// <summary>
//   Interaction logic for MainWindow.xaml
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace TorusDemo
{
    using System;
    using System.Collections.Generic;
    using System.Windows;
    using System.Windows.Media.Media3D;
    using HelixToolkit.Wpf;

    // using ExampleBrowser;

    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    // [Example(null, "Shows three torus objects using the TorusVisual3D.")]
    public partial class MainWindow : Window
    {
        public static int trans = 4;

        // Static event to create change notification
        public static event EventHandler TranslationChanged;

        // Event invocator
        private static void RaiseTranslationChanged()
        {
            EventHandler handler = TranslationChanged;
            if (handler != null)
            {
                handler(null, EventArgs.Empty);
            }
            // MessageBox.Show("TranslationChanged", "MainWindow");
        }

        // Static property to bind to
        public static int Translation
        {
            get { return trans; }
            set
            {
                trans = value;
                RaiseTranslationChanged();
            }
        }

        public MainWindow()
        {
            InitializeComponent();
            DataContext = this;
            this.DataContext = this;

            torus1.Transform = settransformvectors(-trans);
            torus3.Transform = settransformvectors(trans);
            viewPort.Camera.Position = new Point3D(0, 0, 10);
        }

        public Transform3D settransformvectors(int trans)
        {
            Transform3D Transform = new TranslateTransform3D(new Vector3D(trans, 0, 0));
            return Transform;
        }
    }
}