public MainTab(int page, TabItem newTab, Image newVerso, Image newRecto, Grid canvas, Grid vGrid, Grid rGrid, Button delBtn, ScatterView SV, ScatterViewItem si, Grid vSwipeGrid, Grid rSwipeGrid, Grid vTranslationGrid, Grid rTranslationGrid, Grid vBoxesGrid, Grid rBoxesGrid, TextBlock headerText, SurfaceWindow1.language language)
 {
     _page = page;
     _tab = newTab;
     _verso = newVerso;
     _recto = newRecto;
     _canvas = canvas;
     _vGrid = vGrid;
     _rGrid = rGrid;
     _SVI = si;
     _delButton = delBtn;
     numFingersRecto = 0;
     numFingersVerso = 0;
     fingerPos = new List<Point>();
     avgTouchPoint = new Point(-1, 0);
     _vSwipeGrid = vSwipeGrid;
     _rSwipeGrid = rSwipeGrid;
     _vTranslationGrid = vTranslationGrid;
     _rTranslationGrid = rTranslationGrid;
     _vBoxesGrid = vBoxesGrid;
     _rBoxesGrid = rBoxesGrid;
     _twoPage = true;
     _SV = SV;
     _headerTB = headerText;
     _currentLanguage = language;
     _previousLanguage = _currentLanguage;
     _worker = new Workers(this);
 }

      public override void addFilter(object query, ScatterViewItem filterTile) {
         double y = (40 * (this.filters.Count)) - 10;
         Canvas.SetRight(filterTile, this.ActualWidth - 10);
         Canvas.SetTop(filterTile, y);

         this.filters.Add((iFilter)query);
      }

      public void activateFilterTile(String str, Brush color, object tag)
      {
         Label label = new Label();
         label.Foreground = Brushes.White;
         label.Content = str;

         ScatterViewItem filterTile = new ScatterViewItem();

         filterTile.PreviewMouseDown += new MouseButtonEventHandler(filterTile_PreviewMouseDown);
         filterTile.MouseUp += new System.Windows.Input.MouseButtonEventHandler(filterTile_MouseUp);
         filterTile.TouchEnter += new EventHandler<TouchEventArgs>(filterTile_TouchEnter);
         filterTile.TouchLeave += new EventHandler<TouchEventArgs>(filterTile_TouchLeave);


         filterTile.MinHeight = 0;
         filterTile.Height = 35;
         filterTile.Orientation = 0;

         filterTile.CanMove = false;
         filterTile.CanRotate = false;
         filterTile.CanScale = false;
         filterTile.ShowsActivationEffects = false;

         filterTile.Background = color;
         filterTile.Tag = tag;

         filterTile.Content = label;

         ((Canvas)(this.Content)).Children.Add(filterTile);
          this.addFilter(tag, filterTile);
      }

 public FileFetcher(String deviceId, ScatterViewItem item, String originalFileFullPath, 
     SlidboardView view)
 {
     this.DEVICE_ID = deviceId;
     this.item = item;
     this.originalFileFullPath = originalFileFullPath;
     this.view = view;
 }

      public override void addFilter(object attTag, ScatterViewItem filterTile)
      {
         double y = (40 * (this.attributes.Count)) - 10;
         Canvas.SetRight(filterTile, 105);
         Canvas.SetTop(filterTile, y);

         attributes.Add((String)attTag);
      }

 void AddLibBar()
 {
     ScatterViewItem libbarscatterview = new ScatterViewItem();
     libbarscatterview.Width = 500;
     libbarscatterview.Height = 250;
     libbarscatterview.Content = LibBar;
     LibScatterView.Items.Add(libbarscatterview);
     //TopImageDockPanel.Children.Add(libbarscatterview);
 }

 public Chip(ScatterViewItem chip, double betControlLine, double xChip, double yChip, int chipValue, Uri imagePath)
 {
     this.chip = chip;
     this.betControlLine = betControlLine;
     this.xChip = xChip;
     this.yChip = yChip;
     this.chipValue = chipValue;
     this.imagePath = imagePath;
 }

        /// <summary>
        /// Constructer with scatterViewItem, imageName and owner
        /// </summary>
        public ImageItem(ScatterViewItem svi, string imageName, string owner)
        {
            this.svi = svi;
            this.imageName = imageName;
            this.owner = owner;
            string[] ownerArray = new string[3];

            ownerArray[0] = owner;
        }

        public WebStack(ScatterView sv, Point origin, WebGroup gr, String group, KnowledgeWeb knowledge, LADSArtworkMode.ArtworkModeWindow art, int g)
        {
            groupNo = g;
            artwork = art;
            kw = knowledge;
            _sv = sv;
            _images = gr.getGroupBitmap(group);
            if (_images == null)
                return;

            foreach (BitmapImage i in _images)
            {
                ScatterViewItem svi = new ScatterViewItem();
                svi.MinHeight = 1;
                svi.MinWidth = 1;
                Image img = new Image();
                img.Source = i;

                sviContent content = new sviContent();
                content.g = new Grid();
                content.g.Height = INITIAL_THUMB_HEIGHT;
                content.g.Width = INITIAL_THUMB_HEIGHT;

                content.im = img;

                content.r = new Rectangle();
                content.r.Height = INITIAL_THUMB_HEIGHT;
                content.r.Width = INITIAL_THUMB_HEIGHT;
                content.r.Visibility = Visibility.Collapsed;

                content.g.Children.Add(content.r);
                content.g.Children.Add(content.im);

                content.used = false;

                svi.Content = content.g;
                svi.Tag = content;

                svi.Height = INITIAL_THUMB_HEIGHT;
                svi.Width = INITIAL_THUMB_HEIGHT;
                svi.Orientation = 0;
                svi.CanRotate = false;
                svi.CanMove = false;
                svi.CanScale = false;
                svi.PreviewTouchUp += new EventHandler<System.Windows.Input.TouchEventArgs>(svi_PreviewTouchUp);
                svi.PreviewTouchDown += new EventHandler<TouchEventArgs>(svi_PreviewTouchDown);
                svi.SizeChanged += new SizeChangedEventHandler(svi_SizeChanged);

                knowledge.sviList.Add(svi);

                _svis.Add(svi);
                _sv.Items.Add(svi);
            }

            PositionScatterViewItems(origin);
        }

 public void AddLibraryStack()
 {
     ScatterViewItem NewSVI = new ScatterViewItem();
     NewSVI.Width = 300;
     NewSVI.Name = "LibStackSVI";
     NewSVI.Height = 300;
     NewSVI.Background = new SolidColorBrush(Colors.Transparent);
     NewSVI.Content = LibStack;
     LibScatterView.Items.Add(NewSVI);
 }

        private void TagVisualization3_Loaded(object sender, RoutedEventArgs e)
        {
            //TODO: customize TagVisualization3's UI based on this.VisualizedTag here
            base.OnInitialized(e);

            // Query the registry to find out where the sample media is stored.
            const string shellKey =
               @"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Shell Folders";

            string videosPath =
           (string)Microsoft.Win32.Registry.GetValue(shellKey, "CommonVideo", null) + @"\Sample Videos";

            // The name of the video.
            string targetVideo = @"C:\Users\hcilab\Desktop\Polina\CS320HW2Media\greece.mp4";

            // string targetVideo = @"Wildlife.wmv";
            // Create a ScatterViewItem control and add it to the Items collection.
            ScatterViewItem item = new ScatterViewItem();
            videoScatter.Items.Add(item);

            // Create a MediaElement object.
            MediaElement video = new MediaElement();

            video.LoadedBehavior = MediaState.Manual;
            video.UnloadedBehavior = MediaState.Manual;

            // The media dimensions are not available until the MediaOpened event.
            video.MediaOpened += delegate
            {
                // Size the ScatterViewItem control according to the video size.
                item.Height = video.NaturalVideoHeight / 2;
                item.Width = video.NaturalVideoWidth / 2;


            };

            // Set the Content to the video.
            item.Content = video;

            // Get the video if it exists.
            if (System.IO.File.Exists(targetVideo))
            {
                video.Source = new Uri(targetVideo);
                video.Play();
            }
            else
            {
                item.Content = "Video not found";
            }



        }

 public static void RemoveShadow(ScatterViewItem tool)
 {
     RoutedEventHandler loadedEventHandler = null;
     loadedEventHandler = new RoutedEventHandler(delegate
     {
         tool.Loaded -= loadedEventHandler;
         Microsoft.Surface.Presentation.Generic.SurfaceShadowChrome ssc;
         ssc = tool.Template.FindName("shadow", tool) as Microsoft.Surface.Presentation.Generic.SurfaceShadowChrome;
         ssc.Visibility = Visibility.Hidden;
     });
     tool.Loaded += loadedEventHandler;
 }

        public RealPrimerBlastUC(List<ResultSVI> resultList, int totalBasePairs)
        {
            InitializeComponent();

            scoreGen = new Random(88);
            startGen = new Random(315);
            stopGen = new Random(12);
            this.totalBasePairs = totalBasePairs;
            //int i = _maxResult;


            //while (i > 0)
            Console.WriteLine(resultList.Count);
            for (int i = 0; i < resultList.Count; i++) 
            {
                Console.WriteLine(i);
                //BlastPrimerResult bpr = new BlastPrimerResult(scoreGen.Next(0,100), startGen.Next(0, 999), stopGen.Next(1024));
                


                //faking
                //float scoreGenFloat = scoreGen.Next(80, 100);
                //float startGenFloat = startGen.Next(0, 1016); 

                //adding back end
                ResultSVI result = resultList[i];
                double scoreGenFloat = result.GetScore();
                double startGenFloat = result.GetHitStart(); 
                _maxResult--;
                if (i<7)
                {
                    RealBlastPrimerResult bpr = new RealBlastPrimerResult(result, _maxResult, totalBasePairs);
                    bpr.ScatterManipulationStarted += new ScatterManipulationStartedEventHandler(bpr_ScatterManipulationStarted);
                    Momma.Items.Add(bpr);

                    ScatterViewItem matchMark = new ScatterViewItem();
                    matchMark.Width = 5;
                    matchMark.MinWidth = 5;
                    matchMark.Height = 100;
                    matchMark.Center = new Point(bpr.Center.X, 50);
                    matchMark.Background = Brushes.Yellow;
                    matchMark.IsTopmostOnActivation = false;
                    matchMark.ShowsActivationEffects = false;
                    matchMark.CanMove = false;
                    matchMark.CanRotate = false;
                    matchMark.CanScale = false;

                    Momma.Items.Add(matchMark);
                }
                //i--;
            }
        }

        private void MergeBetween(ScatterViewItem sviChild, ScatterViewItem sviSource)
        {
            //merge the colors and assign it to the remaining SVI
            //expanded for readibility
            SolidColorBrush scb1 = sviSource.Background as SolidColorBrush;
            SolidColorBrush scb2 = sviChild.Background as SolidColorBrush;

            sviChild.Background = new SolidColorBrush(Color.Add(scb1.Color, scb2.Color));

            _scatter.Items.Remove(sviSource);

            //No need to continue, exit out.
            return;
        }

        public Bubble(int _id, ScatterViewItem scatterItem)
        {
            Random r = new Random();
            if (sv == null) throw new Exception("No ScatterView defined (use Bubble.setScatterView())");
            angle = r.Next(0, 360);
            id = _id;

            //ellipse.TouchDown += new EventHandler<TouchEventArgs>(endAnimation);
            //<Ellipse Fill="Red" Opacity="0.5" Margin="10" TouchDown="endAnimation" />

            Image im = new Image();
            String path;

            switch (id)
            {
                default:
                case 0: path = "bullenote.png"; duration = 2;  break;
                case 1: path = "bullecroche.png"; duration = 1;  break;
                case 2: path = "bulleblanche.png"; duration = 4; break;
            }

            Grid grid = new Grid();
            name = SurfaceWindow1.nbBubble;
            im.Source = new BitmapImage(new Uri("Images/" + path, UriKind.Relative));
            im.IsHitTestVisible = false;
            im.Height = 60;
            im.Width = 60;

            grid.Children.Add(im);

            Ellipse ellipse = new Ellipse();
            ellipse.Fill = System.Windows.Media.Brushes.Red;
            ellipse.Margin = new Thickness(20);
            ellipse.Opacity = 0.5;

            grid.Children.Add(ellipse);

            svitem = scatterItem;
            svitem.Background = Brushes.Transparent;
            svitem.ShowsActivationEffects = false;
            svitem.Height = 40;
            svitem.Width = 40;

            svitem.Content = grid;

            svitem.Name = "b"+name.ToString();
            SurfaceWindow1.nbBubble++;
            sv.Items.Add(scatterItem);
        }

 /// <summary>
 ///  Factory method. Creates ScatterViewItemViews of items out from given ls
 /// </summary>
 /// <param name="ls"></param>
 /// <param name="deviceName"></param>
 /// <param name="startingPosition"></param>
 /// <returns></returns>
 public ScatterViewItem[] createFileList(ArrayList ls, String deviceName)
 {
     ls.TrimToSize();
     ScatterViewItem[] items = new ScatterViewItem[ls.Count];
     for (int i = 0; i < ls.Count; i++)
     {
         IndexObject item = ls[i] as IndexObject;
         ScatterViewItem temp = this.getItemView(item, deviceName);
         if (temp != null)
         {
             items[i] = temp;
         }
     }
         return items;
 }

        /// <summary>
        /// Adds a new web browser to the scatter control
        /// </summary>
        public void NewWebBrowser()
        {
            OurWebBrowser wb = new OurWebBrowser();
            ScatterViewItem item = new ScatterViewItem()
            {
                Width = 800,
                Height = 700,
                Content = wb
            };
            _webBrowsers.Add(wb);
            _scatterView.Items.Add(item);

            //watch for the save button
            wb.OnSaved += new EventHandler(wb_OnSaved);
        }

        protected override void OnViewLoaded(object view)
        {
            base.OnViewLoaded(view);
            mdv = (MapDashboardView)view;
            svi = (ScatterViewItem)Helpers.FindElementOfTypeUp(mdv, typeof(ScatterViewItem));
            
            //if (_fe.Style == null) _fe.Style = this.FindResource("DefaultContainerStyle") as Style;
            
            svi.ContainerManipulationDelta += (e, f) =>
            {
                UpdateMap();
            };
            UpdateMap();

        }

        private void ButtonAddItem_Click(object sender, RoutedEventArgs e)
        {
            var item = new ScatterViewItem();
            item.ContainerManipulationCompleted += item_ContainerManipulationCompleted;
            item.ContainerManipulationStarted += item_ContainerManipulationStarted;
            item.ContainerManipulationDelta += item_ContainerManipulationDelta;
            item.BorderBrush = PlayGround.BorderBrush;

            item.AngularDeceleration = 0.00001;
            item.Deceleration = 0.01;
            item.BorderThickness = new Thickness(2d);
            item.Content = "My toy";
            PlayGround.Items.Add(item);
            ResetItem(item);
            LabelStatus.Content = "";
            item.Content = new Ellipse() { Fill = Brushes.Aqua };
        }

 /// <summary>
 /// Check if the item is touching the border of the playground
 /// </summary>
 /// <param name="item"></param>
 /// <returns></returns>
 private bool ItemIsOutsideView(ScatterViewItem item)
 {
     double verticalOffset = item.ActualHeight / 2;
     double horizontalOffset = item.ActualWidth / 2;
     Point p1 = new Point(item.ActualCenter.X, item.ActualCenter.Y);
     p1.Offset(horizontalOffset, verticalOffset);
     if (PointIsOutsideView(p1))
     {
         return true;
     }
     p1 = new Point(item.ActualCenter.X, item.ActualCenter.Y);
     p1.Offset(-horizontalOffset, -verticalOffset);
     if (PointIsOutsideView(p1))
     {
         return true;
     }
     return false;
 }