private static void WriteWebConfig(IStorageFile webConfigFile) { using (var stream = webConfigFile.OpenWrite()) { using (var tw = new StreamWriter(stream)) { tw.Write(WebConfig); } } }
/// <summary> /// Creates an images thumbnail. /// </summary> /// <param name="image">The image full path on the media storage.</param> /// <param name="thumbnailFolderPath">The media path to thumbnails folder.</param> /// <param name="imageName">The image name.</param> /// <param name="thumbnailWidth">The thumbnail width in pixels.</param> /// <param name="thumbnailHeight">The thumbnail height in pixels.</param> /// <param name="keepAspectRatio">Indicates whether to keep the original image aspect ratio</param> /// <param name="expandToFill">Indicates whether to expand the thumbnail to fill the bounds specified by width and height</param> /// <returns>The thumbnail file media path.</returns> protected Thumbnail CreateThumbnail(string image, string thumbnailFolderPath, string imageName, int thumbnailWidth, int thumbnailHeight, bool keepAspectRatio, bool expandToFill) { if (thumbnailWidth <= 0) { throw new ArgumentException("Thumbnail width must be greater than zero", "thumbnailWidth"); } if (thumbnailHeight <= 0) { throw new ArgumentException("Thumbnail height must be greater than zero", "thumbnailHeight"); } string thumbnailFilePath = _storageProvider.Combine(thumbnailFolderPath, imageName); IStorageFile imageFile = _storageProvider.GetFile(image); using (Stream imageStream = imageFile.OpenRead()) { using (Image drawingImage = Image.FromStream(imageStream)) { bool shouldCreateImage = true; // Verify if the image already has a Thumbnail var thumbnailName = _mediaService.GetMediaFiles(thumbnailFolderPath) .Select(o => o.Name).SingleOrDefault(o => o == imageName); if (thumbnailName != null) { // Verify if the existing thumbnail has the correct size (in case the thumbnail settings have been changed) IStorageFile thumbnailFile = _storageProvider.GetFile(thumbnailFilePath); using (Stream thumnailFileStream = thumbnailFile.OpenRead()) { using (Image thumbnailImage = Image.FromStream(thumnailFileStream)) { if (ImageHasCorrectThumbnail(drawingImage, thumbnailImage, thumbnailWidth, thumbnailHeight, keepAspectRatio, expandToFill)) { shouldCreateImage = false; thumbnailWidth = thumbnailImage.Width; thumbnailHeight = thumbnailImage.Height; } } } } if (shouldCreateImage) { using (Image thumbDrawing = CreateThumbnail(drawingImage, thumbnailWidth, thumbnailHeight, keepAspectRatio, expandToFill)) { if (_storageProvider.ListFiles(thumbnailFolderPath).Select(o => o.GetName()).Contains(imageName)) { _storageProvider.DeleteFile(thumbnailFilePath); } IStorageFile thumbFile = _storageProvider.CreateFile(thumbnailFilePath); using (Stream thumbStream = thumbFile.OpenWrite()) { thumbDrawing.Save(thumbStream, _thumbnailImageFormat); thumbnailWidth = thumbDrawing.Width; thumbnailHeight = thumbDrawing.Height; } } } } } string thumbnailPublicUrl = _mediaService.GetMediaPublicUrl(Path.GetDirectoryName(thumbnailFilePath), Path.GetFileName(thumbnailFilePath)); return(new Thumbnail { PublicUrl = thumbnailPublicUrl, Width = thumbnailWidth, Height = thumbnailHeight }); }
private static void WriteWebConfig(IStorageFile webConfigFile) { using (var stream = webConfigFile.OpenWrite()) { using (var tw = new StreamWriter(stream)) { tw.Write(WebConfig); } } }