public ActionResult Index(HttpPostedFileBase uploadfile) { UploadResponse response = new UploadResponse(); if (uploadfile != null && uploadfile.ContentLength > 0) { ImageHandlerDBEntities db = new ImageHandlerDBEntities(); tbl_Image img = new tbl_Image(); img.CreateDate = DateTime.Now; img.ImageId = Guid.NewGuid(); img.ImageName = uploadfile.FileName; img.ImageType = uploadfile.ContentType; using (BinaryReader br = new BinaryReader(uploadfile.InputStream)) { img.ImageData = br.ReadBytes((int)uploadfile.InputStream.Length); } db.tbl_Image.Add(img); db.SaveChanges(); response.CreateDate = img.CreateDate; response.ImageId = img.ImageId; response.ImageType = img.ImageType; response.ImageName = img.ImageName; } return(View(response)); }
public ActionResult List(int take = 10, int skip = 0) { var db = new ImageHandlerDBEntities(); var response = (from img in db.tbl_Image select new UploadResponse { ImageId = img.ImageId, ImageName = img.ImageName, ImageType = img.ImageType, CreateDate = img.CreateDate }) .OrderBy(c => c.CreateDate) .Take(take) .Skip(skip) .ToList(); return(View(response)); }
public void ProcessRequest(HttpContext context) { var requestPaths = context.Request.Path.Split('/'); Guid guid = Guid.Parse(requestPaths[requestPaths.Length - 1]); int width = 0, height = 0; if (context.Request.QueryString.ContainsKey("width")) { width = int.Parse(context.Request.QueryString.Get("width")); } if (context.Request.QueryString.ContainsKey("height")) { height = int.Parse(context.Request.QueryString.Get("height")); } string imageName = guid.ToString() + context.Request.QueryString.ToString() + ".jpeg"; byte[] imageData = null; if (File.Exists("C://ImageHandler/Images/" + imageName + ".jpeg")) { imageData = File.ReadAllBytes("C://ImageHandler/Images/" + imageName + ".jpeg"); } else { var tblImage = new ImageHandlerDBEntities().tbl_Image.FirstOrDefault(c => c.ImageId == guid); if (tblImage != null) { imageData = resizeImage(tblImage.ImageData, width, height, imageName); } } context.Response.Clear(); context.Response.ContentType = "jpeg"; context.Response.OutputStream.Write(imageData, 0, imageData.Length); context.Response.End(); }