protected void Page_Load(object sender, EventArgs e) { string userTempFolder = string.Empty; if (Request.Params["t"] != null) { userTempFolder = Request.Params["t"].ToString(); if (!Directory.Exists(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/"))) { Directory.CreateDirectory(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/")); } } if (Request.Files.Count > 0 && !string.IsNullOrEmpty(userTempFolder)) { int chunk = Request["chunk"] != null?int.Parse(Request["chunk"]) : 0; int chunks = Request["chunks"] != null?int.Parse(Request["chunks"]) : 0; string fileName = Request["name"] != null ? Request["name"] : string.Empty; HttpPostedFile fileUpload = Request.Files[0]; var uploadPath = Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/"); using (var fs = new FileStream(Path.Combine(uploadPath, fileName), chunk == 0 ? FileMode.Create : FileMode.Append)) { var buffer = new byte[fileUpload.InputStream.Length]; fileUpload.InputStream.Read(buffer, 0, buffer.Length); fs.Write(buffer, 0, buffer.Length); } if (chunks == 1 || chunk == chunks - 1) // upload complete { string uniqueFileName = Library.Helper.getUniqueFileName(Server.MapPath("~/Media/Temp/" + userTempFolder) + @"\", fileName); // move to user folder and rename accordingly File.Move(Server.MapPath("~/Media/Temp/" + userTempFolder + "/tmp/" + fileName), Server.MapPath("~/Media/Temp/" + userTempFolder + "/" + uniqueFileName)); // create thumbnail if needed FileInfo fInfo = new FileInfo(uniqueFileName); string[] imageExtension = { ".jpg", ".jpeg", ".gif", ".bmp", ".png" }; if (imageExtension.Contains(fInfo.Extension.ToLower())) { Library.FileHelper.ImageManager imgFactory = new Library.FileHelper.ImageManager("", ""); imgFactory.CreateThumbnail2(Server.MapPath("~/Media/Temp/" + userTempFolder + "/thumbnail/") + @"\", Server.MapPath("~/Media/Temp/" + userTempFolder + "/" + uniqueFileName)); } } } }
// // CUSTOM FUNCTION // public bool RotateFile(int userId, string filename, int direction, out Library.DTO.Notification notification) { notification = new Library.DTO.Notification() { Type = Library.DTO.NotificationType.Success }; try { string userFolder = FrameworkSetting.Setting.AbsoluteUserTempFolder + userId.ToString() + @"\"; prepareStorageFolder(userFolder); Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager("", ""); if (direction > 0) { direction = 1; } else { direction = -1; } if (File.Exists(userFolder + filename)) { imgMng.RotateImage(userFolder + filename, 90 * direction); } if (File.Exists(userFolder + @"\thumbnail\" + filename)) { imgMng.RotateImage(userFolder + @"\thumbnail\" + filename, 90 * direction); } } catch (Exception ex) { notification.Type = Library.DTO.NotificationType.Error; notification.Message = ex.Message; return(false); } return(true); }
public bool RemoveImageFile(string fileUD) { Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder); using (FrameworkEntities context = CreateContext()) { try { Files _file = context.Files.FirstOrDefault(o => o.FileUD == fileUD); if (_file != null) { if (!string.IsNullOrEmpty(_file.FileLocation)) { try { imgMng.DeleteFile(_file.FileLocation); } catch { } } if (!string.IsNullOrEmpty(_file.ThumbnailLocation)) { try { imgMng.DeleteFile(_file.ThumbnailLocation); } catch { } } context.Files.Remove(_file); context.SaveChanges(); } return(true); } catch { return(false); } } }
public override bool DeleteData(int id, out Library.DTO.Notification notification) { notification = new Library.DTO.Notification() { Type = Library.DTO.NotificationType.Success }; try { using (SubMaterialOptionMngEntities context = CreateContext()) { SubMaterialOption dbItem = context.SubMaterialOption.FirstOrDefault(o => o.SubMaterialOptionID == id); if (dbItem == null) { notification.Message = "Sub material option not found!"; return(false); } else { // processing image if (!string.IsNullOrEmpty(dbItem.ImageFile)) { Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder); // delete phisycal files string toBeDeletedFileLocation = ""; string toBeDeletedThumbnailLocation = ""; fwFactory.GetDBFileLocation(dbItem.ImageFile, out toBeDeletedFileLocation, out toBeDeletedThumbnailLocation); if (!string.IsNullOrEmpty(toBeDeletedFileLocation)) { try { imgMng.DeleteFile(toBeDeletedFileLocation); } catch { } } if (!string.IsNullOrEmpty(toBeDeletedThumbnailLocation)) { try { imgMng.DeleteFile(toBeDeletedThumbnailLocation); } catch { } } } context.SubMaterialOption.Remove(dbItem); context.SaveChanges(); return(true); } } } catch (Exception ex) { notification.Type = Library.DTO.NotificationType.Error; notification.Message = ex.Message; return(false); } }
public string CreateNoneImageFilePointer(string tmpFolder, string newFile, string oldFilePointer) { string result = string.Empty; Library.FileHelper.ImageManager imgMng = new Library.FileHelper.ImageManager(FrameworkSetting.Setting.AbsoluteFileFolder, FrameworkSetting.Setting.AbsoluteThumbnailFolder); using (FrameworkEntities context = CreateContext()) { // delete phisycal files Files _file = context.Files.FirstOrDefault(o => o.FileUD == oldFilePointer); if (_file != null) { if (!string.IsNullOrEmpty(_file.FileLocation)) { try { imgMng.DeleteFile(_file.FileLocation); } catch { } _file.FileLocation = string.Empty; } if (!string.IsNullOrEmpty(_file.ThumbnailLocation)) { try { imgMng.DeleteFile(_file.ThumbnailLocation); } catch { } _file.ThumbnailLocation = string.Empty; } // remove the file pointer if new file is empty if (string.IsNullOrEmpty(newFile)) { // remove file registration in database context.Files.Remove(_file); context.SaveChanges(); result = string.Empty; } } if (!string.IsNullOrEmpty(newFile)) { // assign new file string outFileFullPath, outDBFileLocation; // copy the new file imgMng.StoreFile(tmpFolder + newFile, out outDBFileLocation, out outFileFullPath); if (File.Exists(outFileFullPath)) { FileInfo info = new FileInfo(outFileFullPath); // insert/update file registration in database try { if (_file == null) { _file = new Files(); _file.FileUD = System.Guid.NewGuid().ToString().ToLower().Replace("-", ""); context.Files.Add(_file); } _file.FriendlyName = newFile; _file.FileLocation = outDBFileLocation; _file.FileExtension = info.Extension; _file.FileSize = (int)info.Length; context.SaveChanges(); result = _file.FileUD; } catch { result = string.Empty; } } } } return(result); }