Exemple #1
0
        /// <summary>
        /// 从XNA媒体库中取到图片.
        /// 并且重新定义到目前大小.
        /// </summary>
        /// <param name="name">图片名称</param>
        /// <returns>通过stream定义图片大小, jpeg格式.</returns>
        public static Stream GetResizedImage(string name)
        {
            MediaLibrary      mediaLibrary      = new MediaLibrary();
            PictureCollection pictureCollection = mediaLibrary.Pictures;

            Picture picture = pictureCollection.Where(p => p.Name == name).FirstOrDefault();

            if (picture == null)
            {
                throw new InvalidOperationException(string.Format("不能加载图片 {0}. 图片可能被删除", name));
            }
            Stream      originalImageStream = picture.GetImage();
            BitmapImage bmp = new BitmapImage();

            bmp.SetSource(originalImageStream);
            WriteableBitmap originalImage = new WriteableBitmap(bmp);
            MemoryStream    targetStream  = new MemoryStream();

            originalImage.SaveJpeg(targetStream, ResizedImageWidth, ResizedImageHeight, 0, 100);

            // 现在图片被移到WriteableBitmap类, 原图片的stream被关闭.
            originalImageStream.Close();

            targetStream.Position = 0;
            return(targetStream);
        }
        public void ClearPhotoStream()
        {
            App.PhotoStreamHelper.RemoveAll();

            _currentMosaicViewModel = null;

            if (_pictures != null)
            {
                _pictures.Dispose();
                _pictures = null;
            }

            if (_enumerator != null)
            {
                _enumerator.Dispose();
                _enumerator = null;
            }

            try
            {
                ListBoxItems.Clear();
            }
            catch (Exception ex)
            {
            }

            GC.Collect();
        }
        public void GetImage()
        {
            MediaSource mediaSource = MediaSource.GetAvailableMediaSources().First(source => source.MediaSourceType == MediaSourceType.LocalDevice);

            using (MediaLibrary mediaLibrary = new MediaLibrary(mediaSource))
            {
                PictureAlbum      cameraRollAlbum = mediaLibrary.RootPictureAlbum.Albums.First((album) => album.Name == "Camera Roll"); //Get albulm Cameraroll
                PictureCollection pictures        = cameraRollAlbum.Pictures;
                //MessageBox.Show(pictures.Count().ToString());
                try
                {
                    if (pictures != null)
                    {
                        foreach (var item in pictures)
                        {
                            //binding to listbox
                            BitmapImage bitImage = new BitmapImage();
                            bitImage.SetSource(item.GetThumbnail());
                            MediaImage mediaImage = new MediaImage();
                            mediaImage.ImageFile = bitImage;
                            listImage.Add(mediaImage);
                        }
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Camera roll null");
                }
            }
        }
Exemple #4
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        void OnAppbarSaveClick(object sender, EventArgs args)
        {
            int               fileNameNumber = 0;
            MediaLibrary      mediaLib       = new MediaLibrary();
            PictureCollection savedPictures  = mediaLib.SavedPictures;

            foreach (Picture picture in savedPictures)
            {
                string filename = Path.GetFileNameWithoutExtension(picture.Name);
                int    num;

                if (filename.StartsWith("Posterizer"))
                {
                    if (Int32.TryParse(filename.Substring(10), out num))
                    {
                        fileNameNumber = Math.Max(fileNameNumber, num);
                    }
                }
            }

            string saveFileName = String.Format("Posterizer{0:D3}", fileNameNumber + 1);

            string uri = "/Petzold.Phone.Silverlight;component/SaveFileDialog.xaml" +
                         "?FileName=" + saveFileName;

            this.NavigationService.Navigate(new Uri(uri, UriKind.Relative));
        }
Exemple #5
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        private void RefreshLastImageTaken()
        {
            PictureAlbumCollection allAlbums = _mediaLibrary.RootPictureAlbum.Albums;

            foreach (var album in allAlbums)
            {
                if (album.Name.ToUpper().Contains("CAMERA"))
                {
                    if (album.Pictures != null)
                    {
                        if (album.Pictures.Count() > 0)
                        {
                            PictureCollection allPictures  = album.Pictures;
                            Picture           picture      = allPictures[allPictures.Count() - 1];
                            Stream            picToDisplay = picture.GetImage();

                            var imageToShow = new Image
                            {
                                Source = PictureDecoder.DecodeJpeg(picToDisplay, picture.Width, picture.Height)
                            };

                            //if (imageToShow != null)
                            //{
                            //    LastPictureTaken = imageToShow;
                            //}
                        }
                    }
                }
            }
        }
Exemple #6
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 void pc_Completed(object sender, PhotoResult e)
 {
     if (e.TaskResult == TaskResult.OK)
     {
         MediaLibrary      ml    = new MediaLibrary();
         PictureCollection pic_c = ml.Pictures;
         foreach (Picture p in pic_c)
         {
             var fname = e.OriginalFileName.Substring(e.OriginalFileName.LastIndexOf('\\') + 1);
             if (p.Name == fname)
             {
                 QuickImport.pics.Add(p);
                 selected = 1;
                 break;
             }
         }
         long totalsize = 0;
         foreach (Picture p in QuickImport.pics)
         {
             totalsize += p.GetImage().Length;
         }
         if (totalsize <= System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication().AvailableFreeSpace)
         {
             this.NavigationService.Navigate(new Uri("/System/QuickExtract.xaml", UriKind.Relative));
         }
         else
         {
             MessageBox.Show(UVEngine.Resources.UVEngine.spacenotenough);
         }
     }
     else
     {
         this.NavigationService.GoBack();
     }
 }
        public void ClearPhotoStream()
        {
            App.PhotoStreamHelper.RemoveAll();

            _currentMosaicViewModel = null;

            if (_pictures != null)
            {
                _pictures.Dispose();
                _pictures = null;
            }

            if (_enumerator != null)
            {
                _enumerator.Dispose();
                _enumerator = null;
            }

            try
            {
                ListBoxItems.Clear();
            }
            catch (Exception ex)
            {
            }

            GC.Collect();
        }
Exemple #8
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        public QuickImport()
        {
            InitializeComponent();
            pics.Clear();
            MediaLibrary ml = new MediaLibrary();

            tip.Text += (storage.AvailableFreeSpace / 1048576).ToString() + "MB";
            PictureCollection pic_c = ml.Pictures;

            this.Dispatcher.BeginInvoke(() =>
            {
                foreach (Picture pic in pic_c)
                {
                    if (pic.Album.Name.ToUpperInvariant() == "UVE")
                    {
                        pics.Add(pic);
                    }
                }
                if (pics.Count == 0)
                {
                    items.Text = UVEngine.Resources.UVEngine.nopicfound;
                }
                else
                {
                    impButton.IsEnabled = true;
                    selButton.IsEnabled = true;
                    foreach (Picture pic in pics)
                    {
                        items.Text += pic.Name + "    " + (pic.GetImage().Length / 1048576).ToString() + "MB" + '\n';
                    }
                }
            });
        }
 /// <summary>
 /// Attempts to get a Picture with the provided name from this collection.
 /// </summary>
 /// <param name="collection">The PictureCollection to attempt to get the picture from.</param>
 /// <param name="name">The name of the picture to get.</param>
 /// <returns>The picture with provided name, or null if not found.</returns>
 public static Picture Get(this PictureCollection collection, string name)
 {
     // If saved picture exists, don't save it to the MediaLibrary.
     foreach (Picture pic in collection)
     {
         if (pic.Name == name)
         {
             return(pic);
         }
     }
     return(null);
 }
Exemple #10
0
        /// <summary>
        /// 获取excel中的图片
        /// </summary>
        /// <returns></returns>
        public List <byte[]> GetPictureData()
        {
            List <byte[]> imgData = new List <byte[]>();
            //读取excel中图片
            PictureCollection pictures = sheet.Pictures;

            foreach (Picture pic in pictures)
            {
                imgData.Add(pic.Data);
            }
            return(imgData);
        }
 /// <summary>
 /// Whether this colleciton contains the provided picture.
 /// </summary>
 /// <param name="collection">This collection.</param>
 /// <param name="picture">The picture to search for.</param>
 /// <returns>True if this collection contains the provided picture, false otherwise.</returns>
 public static bool Contains(this PictureCollection collection, Picture picture)
 {
     // If saved picture exists, don't save it to the MediaLibrary.
     foreach (Picture pic in collection)
     {
         if (pic == picture)
         {
             return(true);
         }
     }
     return(false);
 }
Exemple #12
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        /// <summary>
        /// 读取excel指定工作表中图片
        /// </summary>
        /// <param name="sheetName"></param>
        /// <returns></returns>
        public List <byte[]> GetPictureData(string sheetName)
        {
            List <byte[]> imgData = new List <byte[]>();

            if (workbook.Worksheets[sheetName] != null)
            {
                //读取excel中图片
                sheet = workbook.Worksheets[sheetName];
                PictureCollection pictures = sheet.Pictures;
                imgData.AddRange(pictures.Select(pic => pic.Data));
            }
            return(imgData);
        }
Exemple #13
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        public void Run(string cam1dir, string cam2dir, string outdir)
        {
            PictureCollection pics = new PictureCollection();

            string ext;
            foreach (string f in Directory.GetFiles(cam1dir))
            {
                ext = Path.GetExtension(f).ToLower();
                if (ext.Equals(".jpg") || ext.Equals(".jpeg"))
                {
                    pics.AddFromFile(f);
                }
            }

            foreach (string f in Directory.GetFiles(cam2dir))
            {
                ext = Path.GetExtension(f).ToLower();
                if (ext.Equals(".jpg") || ext.Equals(".jpeg"))
                {
                    pics.AddFromFile(f);
                }
            }

            if (pics.Count > 0)
            {
                if (!Directory.Exists(outdir))
                {
                    Directory.CreateDirectory(outdir);
                }

                List<Picture> list;
                foreach (KeyValuePair<long, List<Picture>> kvp in pics)
                {
                    list = kvp.Value;

                    if (list.Count == 1)
                    {
                        this.CopyFile(list[0].Filename, outdir, list[0].DateTime, -1);
                    }

                    else
                    {
                        for (int i=0; i!=list.Count; i++)
                        {
                            this.CopyFile(list[i].Filename, outdir, list[i].DateTime, i);
                        }
                    }
                }
            }
        }
        private static PictureCollection DBMapping(DBPictureCollection dbCollection)
        {
            if (dbCollection == null)
                return null;

            PictureCollection collection = new PictureCollection();
            foreach (DBPicture dbItem in dbCollection)
            {
                Picture item = DBMapping(dbItem);
                collection.Add(item);
            }

            return collection;
        }
        private static PictureCollection DBMapping(DBPictureCollection dbCollection)
        {
            if (dbCollection == null)
            {
                return(null);
            }

            PictureCollection collection = new PictureCollection();

            foreach (DBPicture dbItem in dbCollection)
            {
                Picture item = DBMapping(dbItem);
                collection.Add(item);
            }

            return(collection);
        }
Exemple #16
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        void GetRandomPicture()
        {
            PictureCollection pictures = mediaLib.Pictures;

            if (pictures.Count > 0)
            {
                int     index = rand.Next(pictures.Count);
                Picture pic   = pictures[index];

                BitmapImage bmp = new BitmapImage();
                bmp.SetSource(pic.GetImage());
                img.Source = bmp;

                txtblk.Text = String.Format("{0}\n{1}\n{2}",
                                            pic.Name, pic.Album.Name, pic.Date);
            }
        }
Exemple #17
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        public Gallery()
        {
            InitializeComponent();
            pictures = mediaLib.Pictures;

            foreach (Microsoft.Xna.Framework.Media.Picture picture in pictures)
            {
                BitmapImage bmpImage = new BitmapImage();
                bmpImage.SetSource(picture.GetThumbnail());

                thumbnailCollection.Add(new allListItemTemplete()
                {
                    name = picture.Name, source = bmpImage
                });
            }
            allList.ItemsSource = thumbnailCollection;
        }
Exemple #18
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 private void nextOrPrevius(bool i_Action)
 {
     try
     {
         if (((m_CurrentControl == PictureCollection.Controls[PictureCollection.Controls.Count - 1]) && (i_Action == true)) || ((m_CurrentControl == PictureCollection.Controls[0]) && (i_Action == false)))
         {
             throw new Exception();
         }
         m_CurrentControl            = (PictureCollection.GetNextControl((m_CurrentControl), i_Action));
         photoBindingSource.Position = PictureCollection.Controls.GetChildIndex(m_CurrentControl);
         MainPictureBox.Image        = (m_CurrentControl as PictureBox).Image;
     }
     catch (Exception ex)
     {
         MessageBox.Show("This is the last/first photo");
     }
 }
Exemple #19
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        public static void Main(string[] args)
        {
            string cam1dir = "/home/pingvinen/Desktop/camera1";
            string cam2dir = "/home/pingvinen/Desktop/camera2";
            string outdir = "/home/pingvinen/Desktop/cam1_and_cam2_merged";

            PictureCollection pics = new PictureCollection();

            foreach (string f in Directory.GetFiles(cam1dir))
            {
                pics.AddFromFile(f);
            }

            foreach (string f in Directory.GetFiles(cam2dir))
            {
                pics.AddFromFile(f);
            }

            if (pics.Count > 0)
            {
                if (!Directory.Exists(outdir))
                {
                    Directory.CreateDirectory(outdir);
                }

                List<Picture> list;
                foreach (KeyValuePair<long, List<Picture>> kvp in pics)
                {
                    list = kvp.Value;

                    if (list.Count == 1)
                    {
                        CopyFile(list[0].Filename, outdir, list[0].DateTime, -1);
                    }

                    else
                    {
                        for (int i=0; i!=list.Count; i++)
                        {
                            CopyFile(list[i].Filename, outdir, list[i].DateTime, i);
                        }
                    }
                }
            }
        }
Exemple #20
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        public void GetScreenShots()
        {
            try
            {
                PictureAlbumCollection allAlbums = _mediaLibrary.RootPictureAlbum.Albums;
                ScreenShots.Clear();

                foreach (var album in allAlbums)
                {
                    if (album.Name.ToUpper().Contains("SCREENSHOT"))
                    {
                        PictureCollection screenShots = album.Pictures;

                        foreach (var picture in screenShots)
                        {
                            Stream picToDisplay = picture.GetImage();

                            BitmapImage bmImage = new BitmapImage();
                            bmImage.SetSource(picToDisplay);

                            var imageToShow = new Image
                            {
                                Source = PictureDecoder.DecodeJpeg(picToDisplay, picture.Width, picture.Height)
                            };


                            ScreenShots.Add(new ScreenShot(picture.Name, new Uri(MediaLibraryExtensions.GetPath(picture), UriKind.Absolute), imageToShow));
                        }
                    }
                }

                if (ScreenShots.Count() >= 1)
                {
                    SelectedScreenShot = ScreenShots[ScreenShots.Count - 1];
                }
                else
                {
                    NoScreenShotVisibility = Visibility.Visible;
                }
            }
            catch (Exception ex)
            {
            }
        }
        public void RefreshPhotoStream()
        {
            ClearPhotoStream();

            using (MediaLibrary library = new MediaLibrary())
            {
                foreach (PictureAlbum album in library.RootPictureAlbum.Albums)
                {
                    if (album.Name == "Camera Roll")
                    {
                        _pictures = album.Pictures;
                        _enumerator = _pictures.Reverse().GetEnumerator();

                        AddPhotoSet();

                        break;
                    }
                }
            }
        }
        public void RefreshPhotoStream()
        {
            ClearPhotoStream();

            using (MediaLibrary library = new MediaLibrary())
            {
                foreach (PictureAlbum album in library.RootPictureAlbum.Albums)
                {
                    if (album.Name == "Camera Roll")
                    {
                        _pictures   = album.Pictures;
                        _enumerator = _pictures.Reverse().GetEnumerator();

                        AddPhotoSet();

                        break;
                    }
                }
            }
        }
Exemple #23
0
        private void PhoneApplicationPage_Loaded(object sender, System.Windows.RoutedEventArgs e)
        {
            int mediaCount = App.MediaCollection.Count;

            if (mediaCount < 2)
            {
                throw new InvalidOperationException("您必须至少选择两个媒体文件.");
            }

            MediaLibrary mediaLibrary = new MediaLibrary();

            this._pictureCollection = mediaLibrary.Pictures;

            // 设置前后台的图片.
            if (App.MediaCollection[0].ResizedImage != null)
            {
                this.foregroundImage.Source = App.MediaCollection[0].ResizedImage;
            }
            else
            {
                WriteableBitmap bmp = this.GetResizedImage(App.MediaCollection[0]);
                this.foregroundImage.Source = bmp;
            }
            if (App.MediaCollection[1].ResizedImage != null)
            {
                this.backgroundImage.Source = App.MediaCollection[1].ResizedImage;
            }
            else
            {
                WriteableBitmap bmp = this.GetResizedImage(App.MediaCollection[1]);
                this.backgroundImage.Source = bmp;
            }

            // 设置_currentImageIndex为2, 下次我们可以从App.MediaCollection[2]开始.
            this._currentImageIndex = 2;

            this._dispatcherTimer          = new DispatcherTimer();
            this._dispatcherTimer.Interval = App.MediaCollection[0].PhotoDuration;
            this._dispatcherTimer.Tick    += new EventHandler(DispatcherTimer_Tick);
            this._dispatcherTimer.Start();
        }
Exemple #24
0
        static void Main(string[] args)
        {
            List <string> lines = System.IO.File.ReadAllLines(@"C:\Users\manoj_patel\source\repos\SEQualificationTest\SEQualificationTest\InputFile.txt", Encoding.ASCII).ToList();

            int count     = 0;
            var inputData = new PictureCollection {
                Count = 0, Pictures = new List <Picture>()
            };

            foreach (string line in lines)
            {
                // Use a tab to indent each line of the file.
                if (count == 0)
                {
                    inputData.Count = Convert.ToInt32(line);
                    count++;
                    continue;
                }

                var lineArray = line.Split(null);
                var picture   = new Picture
                {
                    Id        = count - 1,
                    Direction = char.Parse(lineArray[0]),
                    TagCount  = int.Parse(lineArray[1]),
                    Tags      = new List <string>()
                };

                int index = 2;
                while (index < picture.TagCount + 2)
                {
                    picture.Tags.Add(lineArray[index]);
                    index++;
                }
                count++;
            }
        }
Exemple #25
0
        public void GetImage(string path)
        {
            MediaSource mediaSource = MediaSource.GetAvailableMediaSources().First(source => source.MediaSourceType == MediaSourceType.LocalDevice);

            using (MediaLibrary mediaLibrary = new MediaLibrary(mediaSource))
            {
                PictureAlbum      cameraRollAlbum = mediaLibrary.RootPictureAlbum.Albums.First((album) => album.Name == "Camera Roll"); //Get albulm Cameraroll
                PictureCollection pictures        = cameraRollAlbum.Pictures;
                try
                {
                    if (pictures != null)
                    {
                        Picture picture = pictures.FirstOrDefault(p => p.Name == path);
                        var     stream  = picture.GetImage();
                        selectedImage.SetSource(stream);
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Camera roll null");
                }
            }
            //return selectedImage;
        }
Exemple #26
0
        /// <summary>
        /// Initializes the media library.
        /// </summary>
        private void InitializeMediaLibrary()
        {
            this.mediaLibrary = new MediaLibrary();
            this.pictures = mediaLibrary.Pictures;

            int currentIndex = 0;

            // Search for the picture specified in the settings file.
            // Store the pictures into a list, so that we can easily navigate back and forward (the collection allows only forward navigation).
            foreach (Picture picture in this.pictures)
            {
                if ((this.settings.Background != null) && (this.settings.Background != "") && (picture.Name == this.settings.Background))
                {
                    this.currentlySelectedPictureIndex = currentIndex;
                }

                currentIndex++;
            }

            this.playlists = this.mediaLibrary.Playlists;
        }
Exemple #27
0
        private void pc_Completed_TImport(object sender, PhotoResult e)
        {
            QuickImport.pics.Clear();
            if (e.TaskResult == TaskResult.OK)
            {
                MediaLibrary      ml    = new MediaLibrary();
                PictureCollection pic_c = ml.Pictures;

                try
                {
                    for (int i = 0; i < pic_c.Count; i++)
                    {
                        string fname = "";
                        if (e.OriginalFileName.Contains('\\'))
                        {
                            fname = e.OriginalFileName.Substring(e.OriginalFileName.LastIndexOf('\\') + 1);
                        }
                        else
                        {
                            fname = e.OriginalFileName;
                        }
                        if (pic_c[i].Name == fname)
                        {
                            QuickImport.pics.Add(pic_c[i]);
                            break;
                        }
                    }
                    //foreach (Picture p in pic_c)
                    //{
                    //    string fname = "";
                    //    if (e.OriginalFileName.Contains('\\'))
                    //        fname = e.OriginalFileName.Substring(e.OriginalFileName.LastIndexOf('\\') + 1);
                    //    else fname = e.OriginalFileName;
                    //    if (p.Name == fname)
                    //    {
                    //        QuickImport.pics.Add(p);
                    //        break;
                    //    }
                    //}
                }
                catch (Exception exception)
                {
                    MessageBox.Show(exception.Message);
                }
                long totalsize = 0;

                foreach (Picture p in QuickImport.pics)
                {
                    totalsize += p.GetImage().Length;
                }
                if (totalsize <= System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication().AvailableFreeSpace)
                {
                    this.Dispatcher.BeginInvoke(() =>
                    {
                        Thread.Sleep(2000);
                        this.NavigationService.Navigate(new Uri("/System/QuickExtract.xaml", UriKind.Relative));
                    });
                }
                else
                {
                    MessageBox.Show(UVEngine.Resources.UVEngine.spacenotenough);
                }
            }
        }
Exemple #28
0
        private void ApplySettings()
        {
            Size = new Size(columns * width, rows * height);
            if (Size.Width == 0 || Size.Height == 0)
            {
                return;
            }

            if (pictureCollection == null || pictureCollection.Width != width || pictureCollection.Height != height)
            {
                pictureCollection = new PictureCollection(this, rows, columns);
            }

            if (Image == null || Image.Height != Size.Height || Image.Width != Size.Width)
            {
                Image = new Bitmap(Size.Width, Size.Height);
            }
        }
Exemple #29
0
 private void Initialize()
 {
     ThreadPool.QueueUserWorkItem((WaitCallback)(o =>
     {
         try
         {
             Stopwatch stopwatch = Stopwatch.StartNew();
             List <AlbumHeader> albumHeaders = new List <AlbumHeader>();
             using (MediaLibrary mediaLibrary = new MediaLibrary())
             {
                 using (PictureAlbum rootPictureAlbum = mediaLibrary.RootPictureAlbum)
                 {
                     PictureAlbumCollection pictureAlbumCollection = rootPictureAlbum != null ? rootPictureAlbum.Albums : (PictureAlbumCollection)null;
                     if (pictureAlbumCollection != null)
                     {
                         if (pictureAlbumCollection.Count > 0)
                         {
                             using (IEnumerator <PictureAlbum> enumerator = pictureAlbumCollection.GetEnumerator())
                             {
                                 while (((IEnumerator)enumerator).MoveNext())
                                 {
                                     PictureAlbum current = enumerator.Current;
                                     if (current != null)
                                     {
                                         PictureCollection pictures = current.Pictures;
                                         if (pictures != null)
                                         {
                                             string str = current.Name ?? "";
                                             AlbumHeader albumHeader1 = new AlbumHeader();
                                             albumHeader1.AlbumId = str;
                                             albumHeader1.AlbumName = str;
                                             int count = pictures.Count;
                                             albumHeader1.PhotosCount = count;
                                             AlbumHeader albumHeader2 = albumHeader1;
                                             string albumName = albumHeader2.AlbumName;
                                             if (!(albumName == "Camera Roll"))
                                             {
                                                 if (!(albumName == "Saved Pictures"))
                                                 {
                                                     if (!(albumName == "Sample Pictures"))
                                                     {
                                                         if (albumName == "Screenshots")
                                                         {
                                                             albumHeader2.AlbumName = CommonResources.AlbumScreenshots;
                                                             albumHeader2.OrderNo = 3;
                                                         }
                                                         else
                                                         {
                                                             albumHeader2.OrderNo = int.MaxValue;
                                                         }
                                                     }
                                                     else
                                                     {
                                                         albumHeader2.AlbumName = CommonResources.AlbumSamplePictures;
                                                         albumHeader2.OrderNo = 2;
                                                     }
                                                 }
                                                 else
                                                 {
                                                     albumHeader2.AlbumName = CommonResources.AlbumSavedPictures;
                                                     albumHeader2.OrderNo = 1;
                                                 }
                                             }
                                             else
                                             {
                                                 albumHeader2.AlbumName = CommonResources.AlbumCameraRoll;
                                                 albumHeader2.OrderNo = 0;
                                             }
                                             Picture picture = ((IEnumerable <Picture>)pictures).FirstOrDefault <Picture>();
                                             if (picture != null)
                                             {
                                                 try
                                                 {
                                                     albumHeader2.ImageStream = picture.GetThumbnail();
                                                 }
                                                 catch
                                                 {
                                                 }
                                                 try
                                                 {
                                                     picture.Dispose();
                                                 }
                                                 catch
                                                 {
                                                 }
                                             }
                                             albumHeaders.Add(albumHeader2);
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
             stopwatch.Stop();
             Execute.ExecuteOnUIThread((Action)(() =>
             {
                 this._albums.Clear();
                 foreach (IEnumerable <AlbumHeader> source in albumHeaders.OrderBy <AlbumHeader, int>((Func <AlbumHeader, int>)(ah => ah.OrderNo)).Partition <AlbumHeader>(2))
                 {
                     List <AlbumHeader> list = source.ToList <AlbumHeader>();
                     AlbumHeaderTwoInARow albumHeaderTwoInArow = new AlbumHeaderTwoInARow()
                     {
                         AlbumHeader1 = list[0]
                     };
                     if (list.Count > 1)
                     {
                         albumHeaderTwoInArow.AlbumHeader2 = list[1];
                     }
                     this._albums.Add(albumHeaderTwoInArow);
                 }
                 this._isLoaded = true;
                 this.NotifyPropertyChanged <string>((Expression <Func <string> >)(() => this.FooterText));
                 this.NotifyPropertyChanged <Visibility>((Expression <Func <Visibility> >)(() => this.FooterTextVisibility));
             }));
         }
         catch (Exception ex)
         {
             Logger.Instance.ErrorAndSaveToIso("Failed to read gallery albums", ex);
         }
     }));
 }
        private void PhoneApplicationPage_Loaded(object sender, System.Windows.RoutedEventArgs e)
        {
            int mediaCount = App.MediaCollection.Count;
            if (mediaCount < 2)
            {
                throw new InvalidOperationException("您必须至少选择两个媒体文件.");
            }

            MediaLibrary mediaLibrary = new MediaLibrary();
            this._pictureCollection = mediaLibrary.Pictures;

            // 设置前后台的图片.
            if (App.MediaCollection[0].ResizedImage != null)
            {
                this.foregroundImage.Source = App.MediaCollection[0].ResizedImage;
            }
            else
            {
                WriteableBitmap bmp = this.GetResizedImage(App.MediaCollection[0]);
                this.foregroundImage.Source = bmp;
            }
            if (App.MediaCollection[1].ResizedImage != null)
            {
                this.backgroundImage.Source = App.MediaCollection[1].ResizedImage;
            }
            else
            {
                WriteableBitmap bmp = this.GetResizedImage(App.MediaCollection[1]);
                this.backgroundImage.Source = bmp;
            }

            // 设置_currentImageIndex为2, 下次我们可以从App.MediaCollection[2]开始.
            this._currentImageIndex = 2;

            this._dispatcherTimer = new DispatcherTimer();
            this._dispatcherTimer.Interval = App.MediaCollection[0].PhotoDuration;
            this._dispatcherTimer.Tick += new EventHandler(DispatcherTimer_Tick);
            this._dispatcherTimer.Start();
        }
        public void LoadContent(ContentManager content, string modelName, string pictureName)
        {
            Model = content.Load<Model>(modelName);
            PictureWindowType = modelName;
            BoundingBox = new BoundingBox();
            //  scale = new Vector3();
            //   transformMatrix = new Matrix();
            //  bb_size_min = GetBoundingBoxSize(Model, transformMatrix).Min;
            //  bb_size_max = GetBoundingBoxSize(Model, transformMatrix).Max;

            Position = new Vector3(0, 12, 0);
            Rotation = new Vector3(0, 0, 0);
            scale = new Vector3(1.0f, 1.0f, 1.0f);
            bb_size = new Vector3(8, 6, 0.02f);

            // Load a picture
            mediaSources = MediaSource.GetAvailableMediaSources();
            mediaLib = new MediaLibrary();
            picCollection = mediaLib.Pictures;

            currentPic = 1;
            //pic = Texture2D.FromStream(GraphicsDevice, picCollection[currentPic].GetImage());
            pic = content.Load<Texture2D>(pictureName);

            //pictureWindowIsActive = false;
            //pictureWindowIsOnFront = false;

            //gestureScaleAccelerationFactor = 1.0f;
            gestureScaleIncrement = 0.004f;

            timer = new Timer();
        }
Exemple #32
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 /// <summary>
 /// This function is used to get the picture image based on the associated cell
 /// </summary>
 /// <param name="pictureCollection"></param>
 /// <param name="row"></param>
 /// <returns></returns>
 private Picture GetPicture(PictureCollection pictureCollection, int row)
 {
     Picture returnPic = null;
     foreach (Picture pic in pictureCollection)
     {
         if (pic.UpperLeftRow == row + 1)
         {
             returnPic = pic;
             break;
         }
     }
     return returnPic;
 }