using Microsoft.Surface;

using Microsoft.Surface.Presentation;

using Microsoft.Surface.Presentation.Controls;

using System.Collections.Generic;

using System.Windows.Media.Imaging;

    public partial class UserControlListVideo

    {

        List<string> _Videos = new List<string>();

        public UserControlListVideo()

        {

            this.InitializeComponent();

            // Insert code required on object creation below this point.

        }

        private void ButtonImporter_ContactDown(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            AddVideoToList();

        }

        private void ButtonImporter_Click(object sender, System.Windows.RoutedEventArgs e)

        {

            AddVideoToList();

        }

        private void AddVideoToList()

        {

            try

            {

                string[] Files = new string[1];

                if (System.IO.Directory.Exists(PathImporter.Text))

                    Files = System.IO.Directory.GetFiles(PathImporter.Text);

                else

                    if (System.IO.File.Exists(PathImporter.Text))

                        Files[0] = PathImporter.Text;

                if (Files != null)

                    foreach (string elt in Files)

                        if (elt.ToLower().EndsWith(".wmv")) // .....

                            try

                            {

                                Image item = getFirstPreview(elt);

                                if (item != null)

                                {

                                    SurfaceListBoxItem Contener = new SurfaceListBoxItem();

                                    Contener.Content = item;

                                    Contener.ContactHoldGesture += new ContactEventHandler(Contener_ContactHoldGesture);

                                    stackPanel.Children.Add(Contener);

                                    _Videos.Add(elt);

                                }

                            }

                            catch (Exception ex) { }

            }

            catch (Exception) { }

        }

        void Contener_ContactHoldGesture(object sender, ContactEventArgs e)

        {

            SurfaceContextMenu Menu = new SurfaceContextMenu();

            Menu.Items.Add("Supprimer");

            ((SurfaceListBoxItem)sender).ContextMenu = Menu;

        }

        Image getFirstPreview(string path)

        {

            MediaPlayer _player = new MediaPlayer();

            _player.Open(new Uri(path));

            _player.Play();

            _player.Position = new TimeSpan(0, 0, 5);

            System.Threading.Thread.Sleep(800);

            RenderTargetBitmap target = new RenderTargetBitmap(100, 100, 1 / 100, 1 / 100, PixelFormats.Pbgra32);

            DrawingVisual visual = new DrawingVisual();

            DrawingContext context = visual.RenderOpen();

            Rect frameRect = new Rect();

            frameRect.Height = target.Height;

            frameRect.Width = target.Width;

            context.DrawVideo(_player, frameRect);

            context.Close();

            target.Render(visual);

            Image _prev = new Image();

            _prev.Source = BitmapFrame.Create(target).GetAsFrozen() as BitmapFrame;

            _player.Stop();

            return _prev;

        }

    }