public ActionResult Buy(int id)
{
if (Session["cart"] == null)
{
List <CartItem> Items = new List <CartItem>();
PcComponent cartitem = db.PcComponents.Find(id);
Items.Add(new CartItem {
PcComponent = cartitem, Quantity = 1
});
Session["cart"] = Items;
}
else
{
List <CartItem> Items = (List <CartItem>)Session["cart"];
int index = getIndex(id);
if (index != -1)
{
Items[index].Quantity++;
}
else
{
PcComponent cartitem = db.PcComponents.Find(id);
Items.Add(new CartItem {
PcComponent = cartitem, Quantity = 1
});
}
Session["cart"] = Items;
}
return(RedirectToAction("Index", "PcComponent"));
}
public ActionResult DeleteConfirmed(int id)
{
PcComponent pcComponent = db.PcComponents.Find(id);
db.PcComponents.Remove(pcComponent);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit([Bind(Include = "ID,Type,Name,Manufacturer,Price,CategoryID")] PcComponent pcComponent)
{
if (ModelState.IsValid)
{
db.Entry(pcComponent).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.CategoryID = new SelectList(db.Categories, "ID", "CategoryName", pcComponent.CategoryID);
return(View(pcComponent));
}
// GET: PcComponent/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
PcComponent pcComponent = db.PcComponents.Find(id);
if (pcComponent == null)
{
return(HttpNotFound());
}
return(View(pcComponent));
}
// GET: PcComponent/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
PcComponent pcComponent = db.PcComponents.Find(id);
if (pcComponent == null)
{
return(HttpNotFound());
}
ViewBag.CategoryID = new SelectList(db.Categories, "ID", "CategoryName", pcComponent.CategoryID);
return(View(pcComponent));
}
// GET: PcComponent/Delete/5
public ActionResult Delete(int?id, bool?saveChangesError = false)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
if (saveChangesError.GetValueOrDefault())
{
ViewBag.ErrorMessage = "Delete failed. Try again, and if the problem persists see your system administrator.";
}
PcComponent pcComponent = db.PcComponents.Find(id);
if (pcComponent == null)
{
return(HttpNotFound());
}
return(View(pcComponent));
}
public ActionResult Create([Bind(Include = "Type,Name,Manufacturer,Price,CategoryID")] PcComponent pcComponent, HttpPostedFileBase file)
{
try
{
if (ModelState.IsValid)
{
byte[] buf = new byte[file.ContentLength];
file.InputStream.Read(buf, 0, buf.Length);
pcComponent.Image = buf;
db.PcComponents.Add(pcComponent);
db.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch (DataException /* dex */)
{
//Log the error (uncomment dex variable name and add a line here to write a log.
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists see your system administrator.");
}
ViewBag.CategoryID = new SelectList(db.Categories, "ID", "CategoryName", pcComponent.CategoryID);
return(View(pcComponent));
}
