// GET: Items
public ActionResult Index()
{
ItemAdminViewModel myItemListView = new ItemAdminViewModel();
myItemListView.MyItemListView = new List<ItemFollowCategoryViewModel>();
ItemFollowCategoryViewModel itemFollowCategoryViewModel = new ItemFollowCategoryViewModel();
List<ItemViewModel> itemViewModels = new List<ItemViewModel>();
var query = from cat in db.Categories
join item in db.Items.Where(i => i.IsDelete != true) on cat.CategoryId equals item.CategoryId
select new { cat.CategoryId, cat.CategoryName, cat.Thumbnail, item.ItemId, item.ItemName, item.ItemInfo, item.ItemStatus,item.IsActive, item.Prices, item.Promotions, item.ThumbnailPath };
int sumCat = 0;
int cateIDRoot = 0;
bool isNewCat = false;
int totalCat = query.ToList().Count();
foreach (var item in query)
{
sumCat++;
if (cateIDRoot == 0)
{
isNewCat = true;
}
else if (cateIDRoot != item.CategoryId)
{//neu catID lan loop nay khac voi goc va != 0, => la 1 nhom item moi
//add ItemViewModels vao itemFollowCategoryViewModel, itemFollowCategoryViewModel gio co du gia tri can roi, tiep tuc add no vao (list) itemFollowCategoryViewModels
//reset lai itemViewModels = null;
//reset lai itemFollowCategoryViewModel
//gan 1 flag = true de itemFollowCategoryViewModel them info cua cat vao
itemFollowCategoryViewModel.listItemViewModel = itemViewModels;
myItemListView.MyItemListView.Add(itemFollowCategoryViewModel);
itemViewModels = new List<ItemViewModel>();
itemFollowCategoryViewModel = new ItemFollowCategoryViewModel();
isNewCat = true;
}
ItemViewModel itemViewModel = new ItemViewModel();
itemViewModel.ItemId = item.ItemId;
itemViewModel.ItemName = item.ItemName;
itemViewModel.ItemInfo = item.ItemInfo;
itemViewModel.ThumbnailPath = item.ThumbnailPath;
itemViewModel.ItemStatus = item.ItemStatus;
itemViewModel.IsActive = item.IsActive;
ICollection<Price> listPrice = item.Prices;
var value = listPrice.Where(l => l.IsDelete != true).FirstOrDefault();
if (value != null)
{
itemViewModel.Prices = value.UnitPrice;
}
itemViewModels.Add(itemViewModel);
cateIDRoot = item.CategoryId;//gan catId goc = catID trong lan loop nay
if (isNewCat)//chi add 1 lan category cua 1 nhom item
{
itemFollowCategoryViewModel.categoryViewModel = new CategoryViewModel();
itemFollowCategoryViewModel.categoryViewModel.Id = item.CategoryId;
itemFollowCategoryViewModel.categoryViewModel.Name = item.CategoryName;
itemFollowCategoryViewModel.categoryViewModel.Thumbnail= item.Thumbnail;
isNewCat = false;//sau khi add xong thi set.false de ko add nua
}
if (sumCat == totalCat)
{
itemFollowCategoryViewModel.listItemViewModel = itemViewModels;
myItemListView.MyItemListView.Add(itemFollowCategoryViewModel);
}
}
return View(myItemListView);
}
public ActionResult Menu()
{
DBContext db = new DBContext();
MenuViewModel menuViewModel = new MenuViewModel();
List<ItemFollowCategoryViewModel> itemFollowCategoryViewModels = new List<ItemFollowCategoryViewModel>();
ItemFollowCategoryViewModel itemFollowCategoryViewModel = new ItemFollowCategoryViewModel();
List<ItemViewModel> itemViewModels = new List<ItemViewModel>();
var query = from cat in db.Categories
join item in db.Items.Where(i => i.IsDelete != true).OrderBy(i => i.CategoryId) on cat.CategoryId equals item.CategoryId
select new { cat.CategoryId, cat.CategoryName, cat.Thumbnail, item.ItemId, item.ItemName, item.ItemInfo, item.ItemStatus, item.Prices, item.Promotions, item.ThumbnailPath };
int sumQUery = query.ToList().Count();
int cateIDRoot = 0;
bool isNewCat = false;
int count = 0;
foreach (var item in query)
{
count++;
if (cateIDRoot == 0)//moi dau
{
isNewCat = true;
}
else if (cateIDRoot != item.CategoryId) //truoc khi bat dau 1 category moi thi add cu, reset lai tu dau
{
//neu catID lan loop nay khac voi goc va != 0, => la 1 nhom item moi
//add ItemViewModels vao itemFollowCategoryViewModel, itemFollowCategoryViewModel gio co du gia tri can roi, tiep tuc add no vao (list) itemFollowCategoryViewModels
//reset lai itemViewModels = null;
//reset lai itemFollowCategoryViewModel
//gan 1 flag = true de itemFollowCategoryViewModel them info cua cat vao
itemFollowCategoryViewModel.listItemViewModel = itemViewModels;
itemFollowCategoryViewModels.Add(itemFollowCategoryViewModel);
itemViewModels = new List<ItemViewModel>();
itemFollowCategoryViewModel = new ItemFollowCategoryViewModel();
isNewCat = true;
}
ItemViewModel itemViewModel = new ItemViewModel();
itemViewModel.ItemId = item.ItemId;
itemViewModel.ItemName = item.ItemName;
itemViewModel.ThumbnailPath = item.ThumbnailPath;
ICollection<Price> listPrice = item.Prices;
var value = listPrice.Where(l => l.IsDelete != true).FirstOrDefault();
if (value != null)
{
itemViewModel.Prices = value.UnitPrice;
}
itemViewModels.Add(itemViewModel);
cateIDRoot = item.CategoryId;//gan catId goc = catID trong lan loop nay
if (isNewCat)//chi add 1 lan category cua 1 nhom item
{
itemFollowCategoryViewModel.categoryViewModel = new CategoryViewModel();
itemFollowCategoryViewModel.categoryViewModel.Id = item.CategoryId;
itemFollowCategoryViewModel.categoryViewModel.Name = item.CategoryName;
itemFollowCategoryViewModel.categoryViewModel.Thumbnail = item.Thumbnail;
isNewCat = false;//sau khi add xong thi set.false de ko add nua
}
if (count == sumQUery) //khi day da la vong cuoi cung
{
itemFollowCategoryViewModel.listItemViewModel = itemViewModels;
itemFollowCategoryViewModels.Add(itemFollowCategoryViewModel);
}
}
menuViewModel.listItemFollowCategoryViewModel = itemFollowCategoryViewModels;
return View(menuViewModel);
}