private void OnUpdateFileCommand()
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == true)
            {
                String fileName = ofd.File.Name;
                foreach (PlanOutlineFileEntity entity in planOutLineFileList)
                {
                    if (entity.fileName == fileName)
                    {
                        NotifyWindow notificationWindow = new NotifyWindow("错误", "已上传相同的文件!");
                        notificationWindow.Show();
                        return;
                    }
                }

                App app = Application.Current as App;
                newEntity = new PlanOutlineFileEntity();
                newEntity.UserID = app.UserInfo.UserID;
                newEntity.UserName = app.UserInfo.UserName;
                newEntity.FileName = fileName;

                UserFile = new FileUploader.UserFile();
                UserFile.FileName = fileName;
                UserFile.FolderName = "PlanOutline";
                UserFile.FileStream = ofd.File.OpenRead();
                newEntity.FileBytes = UserFile.FileStream.Length;

                IsBusy = true;
                UserFile.FinishUpdate += UserFile_FinishUpdate;
                UserFile.Upload("", dependencyObject.Dispatcher);
            }
        }
 private void LoadPlanOutLineEntitiesCompleted(LoadOperation<plan_outline_files> aLoadOperation)
 {
     planOutLineFileList.Clear();
     foreach (plan_outline_files file in aLoadOperation.Entities)
     {
         PlanOutlineFileEntity entity = new PlanOutlineFileEntity();
         entity.PlanFiles = file;
         entity.Update();
         planOutLineFileList.Add(entity);
     }
     UpdateChanged("planOutLineFileList");
     (OnDeleteFile as DelegateCommand).RaiseCanExecuteChanged();
 }