public ActionResult Create([Bind(Include = "ProductId,ProductTitle,ProductDescription,ProductPrice,CategoryId")] Product product, HttpPostedFileBase upload)
{
try {
if (ModelState.IsValid)
{
if (upload != null && upload.ContentLength > 0)
{
var image = new File
{
FileName = System.IO.Path.GetFileName(upload.FileName),
FileType = FileType.Image,
ContentType = upload.ContentType
};
using (var reader = new System.IO.BinaryReader(upload.InputStream))
{
image.Content = reader.ReadBytes(upload.ContentLength);
}
product.Files = new List<File> { image };
}
db.Products.Add(product);
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch (RetryLimitExceededException)
{
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists see your system administrator.");
}
ViewBag.CategoryId = new SelectList(db.Categories, "CategoryId", "CategoryName", product.CategoryId);
return View(product);
}
public ActionResult EditPost(int? id, HttpPostedFileBase upload)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
var productToUpdate = db.Products.Find(id);
if (TryUpdateModel(productToUpdate, "",
new string[] { "ProductTitle", "ProductDescription", "ProductPrice", "CategoryId" }))
{
try
{
if (upload != null && upload.ContentLength > 0)
{
if (productToUpdate.Files.Any(f => f.FileType == FileType.Image))
{
db.Files.Remove(productToUpdate.Files.First(f => f.FileType == FileType.Image));
}
var avatar = new File
{
FileName = System.IO.Path.GetFileName(upload.FileName),
FileType = FileType.Image,
ContentType = upload.ContentType
};
using (var reader = new System.IO.BinaryReader(upload.InputStream))
{
avatar.Content = reader.ReadBytes(upload.ContentLength);
}
productToUpdate.Files = new List<File> { avatar };
}
db.Entry(productToUpdate).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
catch (RetryLimitExceededException)
{
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator.");
}
}
return View(productToUpdate);
}
