public ActionResult Index() { var model = new FileUploadViewModel(); ViewBag.Hidden = "display: none"; ViewBag.UserName = ""; ViewBag.ImageNumber = ""; return View(model); }
public ActionResult Index() { var model = new FileUploadViewModel(); ViewBag.Title = "Upload Page"; ViewBag.Link = ""; ViewBag.Hidden = "display: none"; return View(model); }
public ActionResult FileUpload(HttpPostedFileBase file, int radio, bool whiteSignatureBackground) { Debug.Print("checkbox: " + whiteSignatureBackground.ToString()); var model = new FileUploadViewModel(); if (file != null) { var fileContentType = file.ContentType; if (!fileContentType.Contains("image")) { model.errorMessage = "You must select a jpeg or png file to upload"; ViewBag.Title = "Upload Page"; ViewBag.Link = ""; ViewBag.Hidden = "display: none"; return View("Index", model); } string imageName = Path.GetFileName(file.FileName); using (MemoryStream ms = new MemoryStream()) { file.InputStream.CopyTo(ms); byte[] fileArray = ms.GetBuffer(); ms.Close(); int currentUserId; FileUploadResponse fileUploadResponse = new FileUploadResponse() { Status = ResultStatus.Error } ; if (int.TryParse(Request.LogonUserIdentity.GetUserId(), out currentUserId)) fileUploadResponse = _fps.FileUpload(currentUserId, fileArray, imageName, radio, !whiteSignatureBackground); if (fileUploadResponse.Status == ResultStatus.Error) { //do error handling here } else { var imageData = _fps.GetImageById(fileUploadResponse.SignedImageId).ImageBinary; return File(imageData, "image/png"); } } } model = new FileUploadViewModel(); model.errorMessage = "You must select a jpeg or png file to upload"; ViewBag.Title = "Upload Page"; ViewBag.Link = ""; ViewBag.Hidden = "display: none"; return View("Index", model); }
/// <summary> /// reads in image file and runs DetectSignature on that file /// </summary> /// <param name="file"></param> /// <returns>page displaying who uploaded file belongs to</returns> public ActionResult DetectMark(HttpPostedFileBase file) { var model = new FileUploadViewModel(); //validation on file input if (file == null || !file.ContentType.Contains("image")) { model.errorMessage = "You must select a png file to upload"; ViewBag.Hidden = "display: none"; ViewBag.UserName = ""; ViewBag.ImageNumber = ""; return View("Index", model); } MemoryStream ms = new MemoryStream(); file.InputStream.CopyTo(ms); byte[] fileBytes = ms.GetBuffer(); ms.Close(); DetectionResponse response = _fps.DetectSignature(fileBytes, Path.GetFileName(file.FileName)); //if sig detection success return user/image id else return error if (response.Status == ResultStatus.Success) { model.errorMessage = null; if (response.UserName != null) ViewBag.UserName = response.UserName; ViewBag.ImageNumber = response.ImageNumber; ViewBag.Hidden = ""; return View("Index", model); } else { model.errorMessage = response.Message; ViewBag.Hidden = "display: none"; ViewBag.UserName = ""; ViewBag.ImageNumber = ""; return View("Index", model); } }