Exemplo n.º 1
0
        public JsonResult SaveFile(HttpPostedFileBase SubmitFile, string EntityClassName)
        {
            #region 只知道类型名,调用组件实现导入

            #region 通过组件保存文件
            var fileName    = SubmitFile.FileName;
            var fileContent = new byte[SubmitFile.ContentLength];
            SubmitFile.InputStream.Read(fileContent, 0, SubmitFile.ContentLength);
            var submitExcelInfo = new ExcelFileInfo(fileName, EntityClassName, fileContent);
            var saveExcelHelper = new SaveExcelHelper(submitExcelInfo);
            var saveFileInfo    = saveExcelHelper.SaveFile();
            #endregion

            var returnNewObj = new { FileName = saveFileInfo.FileName, EntityClassName = EntityClassName };

            return(Json(returnNewObj));

            #endregion
        }
Exemplo n.º 2
0
        public ActionResult SubmitUpload(HttpPostedFileBase SubmitFile, string EntityClassName)
        {
            #region 已知类型调用组件实现导入

            /*var fileName = DateTime.Now.ToString("yyyMMddHHmmss") + SubmitFile.FileName;
             * var filePath = Request.MapPath("~/UploadFiles");
             * var saveFilePathAndName = Path.Combine(filePath, fileName);
             *
             * SubmitFile.SaveAs(saveFilePathAndName);
             *
             * var type = Type.GetType("TestDataSourceModel");
             *
             #region 通过组件获取实体
             *
             * var fileInfo = new ExcelFileInfo(filePath,fileName);
             *
             * var errorEntities = new List<TestDataSourceModel>();
             *
             * var stopWatch = new Stopwatch();
             * stopWatch.Start();
             * var validEntities= ExcelToEntityHelper.GetEntities<TestDataSourceModel>(fileInfo, out errorEntities);
             * stopWatch.Stop();
             #endregion
             *
             #region 通过组件持久化实体
             * var stopWatch1 = new Stopwatch();
             * stopWatch1.Start();
             * EntityToDBHelper.ImportEntitiesWidthBulkCopy<TestDataSourceModel>(validEntities);
             * stopWatch1.Stop();
             #endregion
             *
             #region 通过组件生成导入错误文件
             * var errorFileInfo = ErrorEntityToFileHelper.GetFile<TestDataSourceModel>(errorEntities);
             #endregion
             *
             * return View("UploadResult", errorFileInfo);*/

            #endregion

            #region 只知道类型名,调用组件实现导入

            #region 通过组件保存文件
            var fileName    = SubmitFile.FileName;
            var fileContent = new byte[SubmitFile.ContentLength];
            SubmitFile.InputStream.Read(fileContent, 0, SubmitFile.ContentLength);
            var submitExcelInfo = new ExcelFileInfo(fileName, EntityClassName, fileContent);
            var saveExcelHelper = new SaveExcelHelper(submitExcelInfo);
            var saveFileInfo    = saveExcelHelper.SaveFile();
            #endregion

            #region 通过组件获取实体
            var errorEntities = new List <EntityBase>();
            var validEntities = ExcelToEntityHelper.GetEntities(saveFileInfo.EntityType, saveFileInfo, out errorEntities);
            #endregion

            #region 通过组件持久化实体
            EntityToDBHelper.ImportEntitiesWidthBulkCopy(saveFileInfo.EntityType, validEntities);
            #endregion

            #region 通过组件生成导入错误文件
            var errorFileInfo = ErrorEntityToFileHelper.WriteFile(saveFileInfo.EntityType, errorEntities);
            #endregion

            return(View("UploadResult", errorFileInfo));

            #endregion
        }
Exemplo n.º 3
0
        public void ProcessFile(string FileName, string EntityClassName)
        {
            #region 通过文件名、类型获取文件信息
            var saveFileInfo = SaveExcelHelper.GetExcelFileInfo(EntityClassName, FileName);
            #endregion

            #region 通过组件获取实体
            var errorEntities = new List <EntityBase>();
            var validEntities = ExcelToEntityHelper.GetEntities(saveFileInfo.EntityType, saveFileInfo, out errorEntities);
            #endregion

            #region 分批持久化数据并反馈进度

            var msg = string.Empty;

            var processInfo = BatchProcessUtility.GetProcessInfo(validEntities.Count, 10);

            for (int i = 0; i < processInfo.TotalPage; i++)
            {
                try
                {
                    var batchEntities     = validEntities.Skip(i * processInfo.PageRecord).Take(processInfo.PageRecord).ToList();
                    var currentBatchCount = batchEntities.Count();

                    #region 通过组件持久化实体
                    EntityToDBHelper.ImportEntitiesWidthBulkCopy(saveFileInfo.EntityType, batchEntities);
                    #endregion

                    if (processInfo.IsNewPersent(i + 1, currentBatchCount))
                    {
                        Response.Write("<script>parent.fUpdateProcess(" + processInfo.CurrentPersent + "," + processInfo.NeedSeconds + ")</script>");
                        Response.Flush();
                    }
                }
                catch (Exception ex)
                {
                    msg = "处理完成,但处理过程中发生异常:" + ex.Message + ex.StackTrace;
                }
            }

            #endregion

            #region 通过组件生成导入错误文件
            var errorFileInfo = new ExcelFileInfo(string.Empty, EntityClassName);

            if (errorEntities.Count > 0)
            {
                errorFileInfo = ErrorEntityToFileHelper.WriteFile(saveFileInfo.EntityType, errorEntities);
            }

            #endregion

            #region 反馈最后的导入结果
            if (string.IsNullOrEmpty(msg))
            {
                msg = "处理完成";
            }


            Response.Write("<script>parent.fProcessResult('" + msg + "','" + errorFileInfo.FileName + "','" + errorFileInfo.EntityClassName + "')</script>");
            Response.Flush();
            #endregion
        }