private ProductManiViewModel GetProductManiViewModelObject(int id = 0)
{
List <Category> categories;
List <Supplier> suppliers;
if (HttpContext.Cache["listCategories"] == null)
{
using (NorthwindEntities db = new NorthwindEntities())
{
categories = db.Categories.ToList();
}
HttpContext.Cache.Add("listCategories", categories, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(20), CacheItemPriority.Low, null);
}
else
{
categories = HttpContext.Cache["listCategories"] as List <Category>;
}
if (HttpContext.Cache["listSuppliers"] == null)
{
using (NorthwindEntities db = new NorthwindEntities())
{
suppliers = db.Suppliers.ToList();
}
HttpContext.Cache.Add("listSuppliers", suppliers, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(20), CacheItemPriority.Low, null);
}
else
{
suppliers = HttpContext.Cache["listSuppliers"] as List <Supplier>;
}
ProductManiViewModel model = new ProductManiViewModel();
model.Categories = categories;
model.Suppliers = suppliers;
if (id == 0)
{
model.Product = new Product();
model.ButtonName = "Add Product";
}
else
{
List <Product> products = HttpContext.Cache["listProducts"] as List <Product>;
model.Product = products.FirstOrDefault(x => x.ProductID == id);
model.ButtonName = "Update Product";
}
return(model);
}
public ActionResult UpdateMyProduct(Product product)
{
if (!ModelState.IsValid)
{
ProductManiViewModel model = GetProductManiViewModelObject(product.ProductID);
return(View(model));
}
using (NorthwindEntities db = new NorthwindEntities())
{
db.Entry(product).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
TempData["message"] = "Veri guncellendi";
HttpContext.Cache.Remove("listProducts");
return(RedirectToAction("ListMyProducts"));
}
public ActionResult AddMyProduct()
{
ProductManiViewModel model = GetProductManiViewModelObject();
return(View(model));
}
public ActionResult UpdateMyProduct(int id)
{
ProductManiViewModel model = GetProductManiViewModelObject(id);
return(View(model));
}
