how to save & upload file in asp.net mvc ?[Answered] RSS

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  aabedeni056

  Member

  36 Points

  131 Posts

  how to save & upload file in asp.net mvc ?

  Feb 10, 2019 10:37 AM|aabedeni056|LINK

  hello. i want save my file  that choose in my database and upload it .

  my controller:

  public ActionResult Upload(FormCollection form, HttpPostedFileBase file)
  {

  UploadsViewModel uploadsViewModel = Session["Uploads"] != null ? Session["Uploads"] as UploadsViewModel : new UploadsViewModel();
  uploadsViewModel.ID = long.Parse(form["id"]);

  File upload = new File();
  upload.FileID = uploadsViewModel.Uploads.Count + 1;
  upload.FileName = file.FileName;
  upload.FilePath = "~/Uploads/" + file.FileName;
  //if (file.ContentLength < 4048576)
  //{
  if (file != null)
  {
  file.SaveAs(Server.MapPath(upload.FilePath));
  uploadsViewModel.Uploads.Add(upload);
  Session["Uploads"] = uploadsViewModel;
  }
  //}
  return PartialView("~/Views/Shared/_UploadsPartial.cshtml", uploadsViewModel.Uploads);
  }

  public ActionResult DeleteFile(long id)
  {
  UploadsViewModel viewModel = Session["Uploads"] as UploadsViewModel;
  File file = viewModel.Uploads.Single(x => x.FileID == id);
  try
  {

  System.IO.File.Delete(Server.MapPath(file.FilePath));
  viewModel.Uploads.Remove(file);

  }
  catch (Exception)
  {
  return PartialView("~/Views/Shared/_UploadsPartial.cshtml", viewModel.Uploads);
  }
  return PartialView("~/Views/Shared/_UploadsPartial.cshtml", viewModel.Uploads);
  }

  
  public ActionResult GetFiles(long Id)
  {
  UploadsViewModel viewModel = Session["Uploads"] as UploadsViewModel;

  return PartialView("~/Views/Shared/_UploadsPartial.cshtml", (viewModel == null ? new UploadsViewModel().Uploads : viewModel.Uploads));
  }

  sorry . i dont know how change my controller code for save file in db .

  please help me . thanks .

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• • Reply
  Nan Yu

  All-Star

  18815 Points

  3831 Posts

  Re: how to save & upload file in asp.net mvc ?

  Feb 11, 2019 05:20 AM|Nan Yu|LINK

  Hi aabedeni056 ,

  You could refer to below article which provides detail steps about how to upload and save files to database :

  https://www.mikesdotnetting.com/article/259/asp-net-mvc-5-with-ef-6-working-with-files 

  Best Regards,

  Nan Yu