//Khoi tao gio hàng theo Masach duoc truyen vao voi Soluong mac dinh la 1
public Giohang(int Malaptop)
{
iMalaptop = Malaptop;
LAPTOP laptop = data.LAPTOPs.Single(n => n.Malaptop == iMalaptop);
sTenlaptop = laptop.Tenlaptop;
sAnhbia = laptop.Anhbia;
dDongia = double.Parse(laptop.Giaban.ToString());
iSoluong = 1;
}
public ActionResult Xoasanpham(int id)
{
//Lay ra doi tuong sach can xoa theo ma
LAPTOP laptop = db.LAPTOPs.SingleOrDefault(n => n.Malaptop == id);
ViewBag.Malaptop = laptop.Malaptop;
if (laptop == null)
{
Response.StatusCode = 404;
return(null);
}
return(View(laptop));
}
public ActionResult Xacnhanxoa(int id)
{
LAPTOP laptop = db.LAPTOPs.SingleOrDefault(n => n.Malaptop == id);
ViewBag.Masach = laptop.Malaptop;
if (laptop == null)
{
Response.StatusCode = 404;
return(null);
}
db.LAPTOPs.DeleteOnSubmit(laptop);
db.SubmitChanges();
return(RedirectToAction("Laptop"));
}
public ActionResult Suasanpham(int id)
{
//Lay ra doi tuong sach theo ma
LAPTOP laptop = db.LAPTOPs.SingleOrDefault(n => n.Malaptop == id);
ViewBag.Malaptop = laptop.Malaptop;
if (laptop == null)
{
Response.StatusCode = 404;
return(null);
}
//Dua du lieu vao dropdownList
//Lay ds tu tabke chu de, sắp xep tang dan trheo ten chu de, chon lay gia tri Ma CD, hien thi thi Tenchude
ViewBag.MaCD = new SelectList(db.CHUDEs.ToList().OrderBy(n => n.TenChuDe), "MaCD", "TenChude", laptop.MaCD);
ViewBag.MaHang = new SelectList(db.HANGs.ToList().OrderBy(n => n.TenHang), "MaHang", "TenHang", laptop.MaHang);
return(View(laptop));
}
public ActionResult ThemmoiSanpham(LAPTOP laptop, HttpPostedFileBase fileUpload)
{
//Dua du lieu vao dropdownload
ViewBag.MaCD = new SelectList(db.CHUDEs.ToList().OrderBy(n => n.TenChuDe), "MaCD", "TenChude");
ViewBag.MaNXB = new SelectList(db.HANGs.ToList().OrderBy(n => n.TenHang), "MaHang", "TenHang");
//Kiem tra duong dan file
if (fileUpload == null)
{
ViewBag.Thongbao = "Vui lòng chọn ảnh bìa";
return(View());
}
//Them vao CSDL
else
{
if (ModelState.IsValid)
{
//Luu ten fie, luu y bo sung thu vien using System.IO;
var fileName = Path.GetFileName(fileUpload.FileName);
//Luu duong dan cua file
var path = Path.Combine(Server.MapPath("~/Images"), fileName);
//Kiem tra hình anh ton tai chua?
if (System.IO.File.Exists(path))
{
ViewBag.Thongbao = "Hình ảnh đã tồn tại";
}
else
{
//Luu hinh anh vao duong dan
fileUpload.SaveAs(path);
}
laptop.Anhbia = fileName;
//Luu vao CSDL
db.LAPTOPs.InsertOnSubmit(laptop);
db.SubmitChanges();
}
return(RedirectToAction("Laptop"));
}
}
public ActionResult Suasanpham(LAPTOP laptop, HttpPostedFileBase fileUpload)
{
//Dua du lieu vao dropdownload
ViewBag.MaCD = new SelectList(db.CHUDEs.ToList().OrderBy(n => n.TenChuDe), "MaCD", "TenChude");
ViewBag.MaHang = new SelectList(db.HANGs.ToList().OrderBy(n => n.TenHang), "MaHang", "TenHang");
//Kiem tra duong dan file
if (fileUpload == null)
{
ViewBag.Thongbao = "Vui lòng chọn ảnh bìa";
return(View());
}
//Them vao CSDL
else
{
if (ModelState.IsValid)
{
//Luu ten fie, luu y bo sung thu vien using System.IO;
var fileName = Path.GetFileName(fileUpload.FileName);
//Luu duong dan cua file
var path = Path.Combine(Server.MapPath("~/Images/"), fileName);
//Kiem tra hình anh ton tai chua?
//Luu hinh anh vao duong dan
fileUpload.SaveAs(path);
LAPTOP lp = db.LAPTOPs.SingleOrDefault(n => n.Malaptop == laptop.Malaptop);
lp.Tenlaptop = laptop.Tenlaptop;
lp.Mota = laptop.Mota;
lp.Anhbia = fileName;
lp.Soluongton = laptop.Soluongton;
lp.Giaban = laptop.Giaban;
//Luu vao CSDL
UpdateModel(laptop);
db.SubmitChanges();
}
return(RedirectToAction("Laptop"));
}
}
