public ActionResult Create([Bind(Include = "ID,Data,Caption,Width,Height,Filename,ContentType")] SitePicture sitePicture, HttpPostedFileBase file) { sitePicture.ContentType = file.ContentType; sitePicture.Filename = file.FileName; if (!ModelState.IsValidField("Data")) { ModelState["Data"].Errors.Clear(); byte[] img = new byte[file.ContentLength]; int byteCount = file.InputStream.Read(img, 0, img.Length); sitePicture.Data = img; if (!TryValidateModel(sitePicture)) { return(View(sitePicture)); } } if (ModelState.IsValid) { db.SitePictures.Add(sitePicture); db.SaveChanges(); return(RedirectToAction("Index")); } return(View(sitePicture)); }
private void UploadSitePicture(HttpContext context, string funType) { HttpFileCollection files = context.Request.Files; if (files.Count == 0) { context.Response.Write("{\"success\": false,\"message\": \"未找到任何可上传的文件,请检查!\"}"); return; } var userId = WebCommon.GetUserId(); int effect = 0; ImagesHelper ih = new ImagesHelper(); using (TransactionScope scope = new TransactionScope()) { foreach (string item in files.AllKeys) { HttpPostedFile file = files[item]; if (file == null || file.ContentLength == 0) { continue; } int fileSize = file.ContentLength; int uploadFileSize = int.Parse(WebConfigurationManager.AppSettings["UploadFileSize"]); if (fileSize > uploadFileSize) { throw new ArgumentException("文件【" + file.FileName + "】大小超出字节" + uploadFileSize + ",无法上传,请正确操作!"); } if (!UploadFilesHelper.IsFileValidated(file.InputStream, fileSize)) { throw new ArgumentException("文件【" + file.FileName + "】为受限制的文件,请正确操作!"); } //string fileName = file.FileName; var bll = new SitePicture(); //if (bll.IsExist(userId, file.FileName, fileSize)) throw new ArgumentException("文件【" + file.FileName + "】已存在,请勿重复上传!"); string originalUrl = UploadFilesHelper.UploadOriginalFile(file, "SitePicture"); var model = new SitePictureInfo(Guid.Empty, userId, VirtualPathUtility.GetFileName(originalUrl), fileSize, VirtualPathUtility.GetExtension(originalUrl).ToLower(), VirtualPathUtility.GetDirectory(originalUrl.Replace("~", "")), Path.GetFileNameWithoutExtension(context.Server.MapPath(originalUrl)), funType, DateTime.Now); CreateThumbnailImage(context, ih, context.Server.MapPath(originalUrl)); bll.Insert(model); effect++; } scope.Complete(); } if (effect > 0) { context.Response.Write("{\"success\": true,\"message\": \"已成功上传文件数:" + effect + "个\"}"); } else { context.Response.Write("{\"success\": false,\"message\": \"上传失败,请检查!\"}"); } }
public ActionResult DeleteConfirmed(int id) { SitePicture sitePicture = db.SitePictures.Find(id); db.SitePictures.Remove(sitePicture); db.SaveChanges(); return(RedirectToAction("Index")); }
// GET: SitePictures/Edit/5 public ActionResult Edit(int?id) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } SitePicture sitePicture = db.SitePictures.Find(id); if (sitePicture == null) { return(HttpNotFound()); } return(View(sitePicture)); }
public ResResultModel DeleteSitePicture(string itemAppend) { try { if (string.IsNullOrWhiteSpace(itemAppend)) { return(ResResult.Response(false, MC.Request_Params_InvalidError, "")); } var items = itemAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); var bll = new SitePicture(); if (!bll.DeleteBatch((IList <object>)items.ToList <object>())) { return(ResResult.Response(false, MC.M_Save_Error, "")); } return(ResResult.Response(true, MC.M_Save_Ok, "")); } catch (Exception ex) { return(ResResult.Response(false, ex.Message, "")); } }
public ResResultModel GetSitePictureList(ListModel model) { try { if (model.PageIndex < 1) { model.PageIndex = 1; } if (model.PageSize < 1) { model.PageSize = 10; } int totalRecord = 0; var bll = new SitePicture(); var list = bll.GetCbbList(model.PageIndex, model.PageSize, out totalRecord, model.Keyword); return(ResResult.Response(true, "", "{\"total\":" + totalRecord + ",\"rows\":" + JsonConvert.SerializeObject(list) + "}")); } catch (Exception ex) { return(ResResult.Response(false, ex.Message, "")); } }
public ActionResult Manage([Bind(Include = "SitePictureID,UserID,DTime,SiteID,,Picture,UploadedFile,Comment")] SitePictureImg sitePicture) { if (sitePicture.UploadedFile != null || sitePicture.SitePictureID > 0) { SitePicture res = new SitePicture { Comment = sitePicture.Comment, DTime = DateTime.Now, SiteID = sitePicture.SiteID, SitePictureID = sitePicture.SitePictureID, UserID = sitePicture.UserID }; if (sitePicture.UploadedFile != null) { string fn = sitePicture.UploadedFile.FileName.Substring(sitePicture.UploadedFile.FileName.LastIndexOf('\\') + 1); fn = sitePicture.SiteID + "_" + fn; string SavePath = System.IO.Path.Combine(Server.MapPath("~/Images"), fn); sitePicture.UploadedFile.SaveAs(SavePath); //System.Drawing.Bitmap upimg = new System.Drawing.Bitmap(siteTransaction.UploadedFile.InputStream); //System.Drawing.Bitmap svimg = MyExtensions.CropUnwantedBackground(upimg); //svimg.Save(System.IO.Path.Combine(Server.MapPath("~/Images"), fn)); res.Picture = fn; } else { res.Picture = sitePicture.Picture; } base.BaseSave <SitePicture>(res, sitePicture.SitePictureID > 0); } return(RedirectToAction("Index")); }