public static List <Order> GetListOrder(int id_cus)
{
using (var _context = new DBDongho())
{
return(_context.Orders.Where(x => x.id_user == id_cus).Include("Product").Include("Delivery").Include("Status").ToList());
}
}
public static void CreateOrder(int id_cus)
{
using (var _context = new DBDongho())
{
var listCart = GetListCart(id_cus);
foreach (var item in listCart)
{
Order order = new Order()
{
id_product = item.id_product,
id_deli = 1,
id_user = id_cus,
addressTo = "TP.HCM",
createDate = DateTime.Now,
id_stt = 1,
requireDate = DateTime.Now.AddDays(3),
quantity = item.count,
total = item.count * item.Product.Price
};
var dbpro = _context.Products.Where(x => x.ID == item.id_product).FirstOrDefault();
dbpro.sold = dbpro.sold + item.count;
dbpro.turnover = dbpro.turnover + dbpro.sold * dbpro.Price;
_context.Products.AddOrUpdate(dbpro);
_context.SaveChanges();
_context.Orders.Add(order);
_context.SaveChanges();
}
}
DeleteAllCart(id_cus);
}
public static Order GetOrder(int id_user, int id_pro)
{
using (var _context = new DBDongho())
{
return(_context.Orders.Where(x => x.id_user == id_user && x.id_product == id_pro).Include("Product").Include("Delivery").Include("Status").SingleOrDefault());
}
}
public static void createCategory(Category cate)
{
using (var _context = new DBDongho())
{
_context.Categories.Add(cate);
_context.SaveChanges();
}
}
public static void createBrand(Brand brand)
{
using (var _context = new DBDongho())
{
_context.Brands.Add(brand);
_context.SaveChanges();
}
}
public static Customer GetCustomer(string acc)
{
using (var _context = new DBDongho())
{
var dbcus = (from c in _context.Customers
where c.accuontName == acc
select c).SingleOrDefault();
return(dbcus);
}
}
public static Product getProductById(int id)
{
using (var _context = new DBDongho())
{
var dbpro = (from p in _context.Products
where p.ID == id
select p).SingleOrDefault();
return(dbpro);
}
}
public static List <Product> getAllProducts()
{
using (var _context = new DBDongho())
{
_context.Configuration.LazyLoadingEnabled = false;
var dbpro = (from pro in _context.Products
select pro).ToList();
return(dbpro);
}
}
public static List <Category> getAllCategories()
{
using (var _context = new DBDongho())
{
//_context.Configuration.LazyLoadingEnabled = false;
var dbcat = (from cat in _context.Categories
select cat).ToList();
return(dbcat);
}
}
public static List <Brand> getAllBrands()
{
using (var _context = new DBDongho())
{
_context.Configuration.LazyLoadingEnabled = false;
var dbbrand = (from br in _context.Brands
select br).ToList();
return(dbbrand);
}
}
public static List <Cart> GetListCart(int id_user)
{
using (var _context = new DBDongho())
{
var dbcart = (from c in _context.Carts.Include("Product")
where c.id_user == id_user
select c).ToList();
return(dbcart);
}
}
public static List <Product> FilterBrand(int id)
{
using (var _Context = new DBDongho())
{
_Context.Configuration.LazyLoadingEnabled = false;
var Listpro = (from pro in _Context.Products
where pro.BrandID == id
select pro).ToList();
return(Listpro);
}
}
public static void DeleteItemCart(int id_user, int id_pro)
{
using (var _context = new DBDongho())
{
var dbcart = (from c in _context.Carts
where c.id_product == id_pro && c.id_user == id_user
select c).SingleOrDefault();
_context.Carts.Remove(dbcart);
_context.SaveChanges();
}
}
public static bool RegisterAdmin(Customer admin)
{
try
{
using (var _context = new DBDongho())
{
_context.Customers.Add(admin);
_context.SaveChanges();
return(true);
}
}
catch { return(false); }
}
public static void DeleteAllCart(int id_user)
{
using (var _context = new DBDongho())
{
var dbcart = (from c in _context.Carts
where c.id_user == id_user
select c).ToList();
foreach (var item in dbcart)
{
DeleteItemCart(item.id_user, item.id_product);
}
}
}
public void XuatExcel()
{
var _context = new DBDongho();
string path = System.Reflection.Assembly.GetExecutingAssembly().Location;
string fileName = Path.Combine(path, "Product.xlsx");
FileInfo newFile = new FileInfo(fileName);
if (newFile.Exists)
{
newFile.Delete(); // ensures we create a new workbook
newFile = new FileInfo(fileName);
}
List <Product> myProduct = new List <Product>();
myProduct = func.getAllProducts();
var listpro = (from pro in _context.Products
join cate in _context.Categories on pro.categoryID equals cate.ID
join bra in _context.Brands on pro.BrandID equals bra.ID
select new { id = pro.productName, name = pro.productName, des = pro.productDescription, pri = pro.Price, datecrea = pro.createDate, cateName = cate.cateName, branName = bra.brandName }).ToList();
ExcelPackage.LicenseContext = LicenseContext.Commercial;
ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
using (ExcelPackage pck = new ExcelPackage(newFile))
{
ExcelWorksheet ws = pck.Workbook.Worksheets.Add("Report");
ws.Cells["A1"].Value = "ID product";
ws.Cells["B1"].Value = "Name product";
ws.Cells["C1"].Value = "Description product";
ws.Cells["D1"].Value = "Price product";
ws.Cells["E1"].Value = "Date create product";
int rowstart = 2;
foreach (var item in listpro)
{
ws.Cells[string.Format("A{0}", rowstart)].Value = item.id;
ws.Cells[string.Format("B{0}", rowstart)].Value = item.name;
ws.Cells[string.Format("C{0}", rowstart)].Value = item.des;
ws.Cells[string.Format("D{0}", rowstart)].Value = item.pri;
ws.Cells[string.Format("E{0}", rowstart)].Value = item.datecrea.ToString();
ws.Cells[string.Format("F{0}", rowstart)].Value = item.cateName;
ws.Cells[string.Format("G{0}", rowstart)].Value = item.branName;
rowstart++;
}
ws.Cells["A:AZ"].AutoFitColumns();
Response.Clear();
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment;filename=Product.xls");
Response.BinaryWrite(pck.GetAsByteArray());
Response.End();
}
}
public static bool LoginAdmin(string acc, string pass)
{
using (var _context = new DBDongho())
{
var dbadmin = (from a in _context.Customers
where a.accuontName == acc && a.passWord == pass
select a).ToList();
if (dbadmin.Count() == 1)
{
return(true);
}
return(false);
}
}
public static bool register(Customer cus)
{
if (AccIsExists(cus) == false)
{
using (var _context = new DBDongho())
{
cus.passWord = Encrypt.GetMD5(cus.passWord);
_context.Customers.Add(cus);
_context.SaveChanges();
return(true);
}
}
return(false);
}
public static bool EditProduct(Product prod)
{
try
{
using (var _context = new DBDongho())
{
_context.Products.AddOrUpdate(prod);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool addPro(Product pro)
{
try
{
using (var _context = new DBDongho())
{
_context.Products.Add(pro);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool EditBrand(Brand brand)
{
try
{
using (var _context = new DBDongho())
{
_context.Brands.AddOrUpdate(brand);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool EditCategory(Category cate)
{
try
{
using (var _context = new DBDongho())
{
_context.Categories.AddOrUpdate(cate);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool AccIsExists(Customer cus)
{
using (var _context = new DBDongho())
{
var dbcus = (from c in _context.Customers
where c.accuontName == cus.accuontName
select c).SingleOrDefault();
if (dbcus != null)
{
return(true);
}
else
{
return(false);
}
}
}
public static bool signIn(string acc, string pass)
{
using (var _context = new DBDongho())
{
string password = Encrypt.GetMD5(pass);
var dbcus = (from cus in _context.Customers
where cus.accuontName == acc && cus.passWord == password
select cus).ToList();
if (dbcus.Count == 1)
{
return(true);
}
else
{
return(false);
}
}
}
public static bool delProduct(int id)
{
try
{
using (var _context = new DBDongho())
{
var dbpro = (from pr in _context.Products
where pr.ID == id
select pr).SingleOrDefault();
_context.Products.Remove(dbpro);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool delCategory(int id)
{
try
{
using (var _context = new DBDongho())
{
var dbcat = (from cat in _context.Categories
where cat.ID == id
select cat).SingleOrDefault();
_context.Categories.Remove(dbcat);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool delBrand(int id)
{
try
{
using (var _context = new DBDongho())
{
var dbbr = (from br in _context.Brands
where br.ID == id
select br).SingleOrDefault();
_context.Brands.Remove(dbbr);
_context.SaveChanges();
return(true);
}
}
catch
{
return(false);
}
}
public static bool Add_Item(int id_user, int id_pro, int quantity)
{
try
{
using (var _context = new DBDongho())
{
var pro_count = _context.Products.Where(p => p.ID == id_pro).FirstOrDefault().viewCount;
//kiem tra so luong ton co du ban khong
if (pro_count < quantity)
{
return(false);
}
//Kiểm tra xem đã thêm sản phẩm này vào giỏ hàng chưa ?
var item = (from c in _context.Carts
where c.id_user == id_user && c.id_product == id_pro
select c).FirstOrDefault();
//Tăng số lượng sản phẩm lên 1 nếu user đã thêm sản phẩm này vào giỏ hàng
if (item != null)
{
item.count = item.count + quantity;
_context.Carts.AddOrUpdate(item);
_context.SaveChanges();
return(true);
}
else
{
Cart cart = new Cart()
{
id_user = id_user, id_product = id_pro, count = quantity
};
_context.Carts.Add(cart);
_context.SaveChanges();
return(true);
}
}
}
catch
{
return(false);
}
}
