public IActionResult Index()
{
CatalogueViewModel vm = new CatalogueViewModel();
// only build the catalogue once
if (HttpContext.Session.GetObject <List <Brand> >(SessionVars.Brands) == null)
{
try
{
BrandModel brandModel = new BrandModel(_db);
// now load the Brands
List <Brand> Brands = brandModel.GetAll();
HttpContext.Session.SetObject(SessionVars.Brands, Brands);
vm.SetBrands(HttpContext.Session.GetObject <List <Brand> >(SessionVars.Brands));
}
catch (Exception ex)
{
ViewBag.Message = "Catalogue Problem - " + ex.Message;
}
}
else
{
vm.SetBrands(HttpContext.Session.GetObject <List <Brand> >(SessionVars.Brands));
}
GetAllProducts();
return(View(vm));
}
public IActionResult Index(BrandViewModel vm)
{
// only build the catalogue once
if (HttpContext.Session.Get <List <Brand> >("brands") == null)
{
// no session information so let's go to the database
try
{
BrandModel brandModel = new BrandModel(_db);
// now load the categories
List <Brand> brands = brandModel.GetAll();
HttpContext.Session.Set <List <Brand> >("brands", brands);
vm.SetBrands(brands);
}
catch (Exception ex)
{
ViewBag.Message = "Catalogue Problem - " + ex.Message;
}
}
else
{
// no need to go back to the database as information is already in the session
vm.SetBrands(HttpContext.Session.Get <List <Brand> >("brands"));
}
return(View(vm));
}
public IActionResult Index(BrandViewModel vm)
{
// Only build the catalogue once
if (HttpContext.Session.Get <List <Brand> >(SessionVars.Brands) == null)
{
// no session information so let's go to the database
try
{
BrandModel categoryModel = new BrandModel(_db);
// now load the categories
List <Brand> categories = categoryModel.GetAll();
HttpContext.Session.Set <List <Brand> >(SessionVars.Brands, categories);
vm.SetBrands(categories);
}
catch (Exception ex)
{
ViewBag.Message = "Catalogue Problem - " + ex.Message;
}
}
else
{
// no need to go back to the database as information is already in the session
vm.SetBrands(HttpContext.Session.Get <List <Brand> >(SessionVars.Brands));
ProductModel itemModel = new ProductModel(_db);
vm.Products = itemModel.GetAllByBrand(vm.BrandId);
}
return(View(vm));
}
