public ActionResult Create(ProductList product)
{
if (product.IsDuplicate(i => i.ProductName))
{
this.ModelState.AddModelError(string.Empty, "Duplicate products");
}
if (this.ModelState.IsValid)
{
this.productService.Add(product.Where(i => i.ProductId == 0));
this.dataContext.SaveChanges();
return this.RedirectToAction("Index");
}
this.ViewBag.CompanyId = new SelectList(this.dataContext.Companies, "CompanyId", "CompanyName");
this.ViewBag.SubCategoryId = new SelectList(this.dataContext.Categories, "SubCategoryId", "SubCategoryName");
this.ViewBag.CatagoryId =
new HashSet<Category>(this.dataContext.Categories).Select(
c => new SelectListItem { Text = c.CategoryName, Value = c.CategoryID.ToString(CultureInfo.InvariantCulture) });
return this.View(product);
}