public ActionResult InsertMemData()
{
if (ModelState.IsValid)
{
//this.products.ForEach(p => db.Products.Add(p));
//db.SaveChanges();
var pH = new ProductsHandler();
pH.SetProductsDB(products);
return(RedirectToAction("Index", "EditProducts"));
}
else
{
return(View("Error")); // Todo: use error view to show error msg.
}
}
public ActionResult DoFileUpload(HttpPostedFileBase file)
{
//Undone: show error msg to user!!
if (ModelState.IsValid)
{
if (file == null)
{
ModelState.AddModelError("File", "Please Upload Your file");
}
else if (file.ContentLength > 0)
{
int MaxContentLength = 1024 * 1024 * 20; //20 MB
string[] AllowedFileExtensions = new string[] { ".csv", ".txt" };
if (!AllowedFileExtensions.Contains(file.FileName.Substring(file.FileName.LastIndexOf('.'))))
{
ModelState.AddModelError("File", "Please upload file of type: " + string.Join(", ", AllowedFileExtensions));
}
else if (file.ContentLength > MaxContentLength)
{
ModelState.AddModelError("File", "Your file is too large, maximum allowed size is: " + MaxContentLength + " MB");
}
else
{
//TO:DO
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server.MapPath("~/Content/Upload"), fileName);
file.SaveAs(path); //Note: overwrite file with the same name
ModelState.Clear();
ViewBag.Message = "File uploaded successfully";
//Todo: caution, overflow! long file, file.InputStream.Length is a long int
//var b = new BinaryReader(file.InputStream);
//byte[] binData = b.ReadBytes((int)file.InputStream.Length);
//string s = new StreamReader(file.InputStream).ReadToEnd();
var pH = new ProductsHandler();
pH.SetProductsDB(
pH.GetProductsStream(file.InputStream)
);
return(RedirectToAction("Index", "EditProducts"));
}
}
}
return(View());
}