public ActionResult Edit(Product product, HttpPostedFileBase file)
{
if (ModelState.IsValid)
{
if (file != null)
{
product.Img = SaveFiles.SaveImageFile(file); ;
}
Market.DbContext.Entry(product).State = EntityState.Modified;
try
{
Market.DbContext.SaveChanges();
}
catch
{
return View("Error");
}
return RedirectToAction("Browse", "Home",
new { Category = Market.DbContext.Categories.Find(product.CategoryId).Name,
page = GetPageNumber(product), pageSize = TempData["PageSize"] });
}
ViewBag.CategoryId = new SelectList(Market.DbContext.Categories, "CategoryId", "Name", product.CategoryId);
return View(product);
}
public decimal GetPageNumber(Product product)
{
string categoryName = Market.DbContext.Categories.Find(product.CategoryId).Name;
List<Product> products = Market.DbContext.Products.Where(c => c.Category.Name == categoryName).ToList();
decimal indexProduct = products.IndexOf(product) + 1;
decimal pageNumber = Math.Ceiling(indexProduct / int.Parse(TempData["PageSize"].ToString()));
return pageNumber;
}