//them gio hang
public ActionResult ThemGioHang(int iMaSach, string strUrl)
{
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == iMaSach);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHang> lstGioHang = LayGioHang();
//kiemtra sach nay da ton tai trong ssesion chua
GioHang sanpham = lstGioHang.Find(n => n.imaSach == iMaSach);
if (sanpham == null)
{
sanpham = new GioHang(iMaSach);
lstGioHang.Add(sanpham);
return(Redirect(strUrl));
}
else
{
sanpham.iSoLuong++;
return(Redirect(strUrl));
}
}
public ActionResult ThemMoi(SAch sach, HttpPostedFileBase fileUpload)
{
ViewBag.MaChuDe = new SelectList(db.ChuDes.ToList().OrderBy(n => n.TenChuDe), "MaChuDe", "TenChuDe");
ViewBag.MaNXB = new SelectList(db.NhaXuatBans.ToList().OrderBy(n => n.TenNXB), "MaNXB", "TenNXB");
if (fileUpload == null)
{
ViewBag.ThongBao = "Chọn hình ảnh";
return(View());
}
//them vao csdl
if (ModelState.IsValid)
{
//Luu ten file
var fileName = Path.GetFileName(fileUpload.FileName);
//luu duong dan
var path = Path.Combine(Server.MapPath("~/imgSP"), fileName);
//kiem tra hinh anh da ton tai chua
if (System.IO.File.Exists(path))
{
ViewBag.ThongBao = "Hình ảnh đã tồn tại!";
}
else
{
fileUpload.SaveAs(path);
}
sach.AnhBia = fileUpload.FileName;
db.SAches.Add(sach);
db.SaveChanges();
}
return(RedirectToAction("Index"));
}
private void button13_Click(object sender, EventArgs e)
{
SAch uc6 = new SAch();
panel2.Controls.Add(uc6);
uc6.BringToFront();
uc6.Dock = DockStyle.Fill;
}
public ActionResult Xoa(int MaSach)
{
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == MaSach);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
return(View(sach));
}
public ActionResult XacNhanXoa(int MaSach)
{
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == MaSach);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
db.SAches.Remove(sach);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult ChinhSua(SAch sach, FormCollection f)
{
//them vao csdl
if (ModelState.IsValid)
{
//Thực hiện cập nhật trong model
db.Entry(sach).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
ViewBag.MaNXB = new SelectList(db.NhaXuatBans.ToList().OrderBy(n => n.TenNXB), "MaNXB", "TenNXB", sach.MaNXB);
ViewBag.MaChuDe = new SelectList(db.ChuDes.ToList().OrderBy(n => n.TenChuDe), "MaChuDe", "TenChuDe", sach.MaChuDe);
return(RedirectToAction("Index"));
}
public ActionResult ChinhSua(int MaSach)
{
// lay sach theo ma sach
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == MaSach);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
ViewBag.MaNXB = new SelectList(db.NhaXuatBans.ToList().OrderBy(n => n.TenNXB), "MaNXB", "TenNXB", sach.MaNXB);
ViewBag.MaChuDe = new SelectList(db.ChuDes.ToList().OrderBy(n => n.TenChuDe), "MaChuDe", "TenChuDe", sach.MaChuDe);
return(View(sach));
}
//cap nhat gio hang
public ActionResult CapNhatGioHang(int iMaSP, FormCollection f)
{
//kiem tra ma sp
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == iMaSP);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHang> lstGioHang = LayGioHang();
GioHang sanpham = lstGioHang.SingleOrDefault(n => n.imaSach == iMaSP);
if (sanpham != null)
{
sanpham.iSoLuong = int.Parse(f["txtSoLuong"].ToString());
}
return(RedirectToAction("GioHang"));
}
//xoa gio hang
public ActionResult XoaGioHang(int iMaSP)
{
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == iMaSP);
if (sach == null)
{
Response.StatusCode = 404;
return(null);
}
List <GioHang> lstGioHang = LayGioHang();
GioHang sanpham = lstGioHang.SingleOrDefault(n => n.imaSach == iMaSP);
if (sanpham != null)
{
lstGioHang.RemoveAll(n => n.imaSach == iMaSP);
}
if (lstGioHang.Count == 0)
{
return(RedirectToAction("Index", "Home"));
}
return(RedirectToAction("GioHang"));
}
public ViewResult xemChiTiet(int maSach = 0)
{
SAch sach = db.SAches.SingleOrDefault(n => n.MaSach == maSach);
if (sach == null)
{
//Tra ve trang bao loi
Response.StatusCode = 404;
return(null);
}
if (Session["TaiKhoan"] != null)
{
KhachHang kh = (KhachHang)Session["TaiKhoan"];
KhachHang kh1 = db.KhachHangs.Single(n => n.MaKH == kh.MaKH);
if (kh1.LuotXem == null)
{
kh1.LuotXem = 1;
}
else
{
kh1.LuotXem += 1;
}
db.SaveChanges();
}
if (sach.LuotXem == null)
{
sach.LuotXem = 1;
}
else
{
sach.LuotXem += 1;
}
db.SaveChanges();
ViewBag.TenChuDe = db.ChuDes.Single(n => n.MaChuDe == sach.MaChuDe).TenChuDe;
ViewBag.NhaXuatBan = db.NhaXuatBans.Single(n => n.MaNXB == sach.MaNXB).TenNXB;
return(View(sach));
}
