protected void dl2_ItemCommand(object source, DataListCommandEventArgs e)
{
LinkButton lable = (LinkButton)e.Item.FindControl("TenSPLabel");
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == lable.Text);
string clickdangnhap = Request.QueryString["ClickDangNhap"];
if (clickdangnhap == null)
{
Response.Redirect("~/TrangDangNhap.aspx?MaSanPham=" + sanpham.MaSanPham);
}
else
{
string makh = Request.QueryString["MaKhachHang"];
GioHangs giohang = db.GioHangs.SingleOrDefault(p => p.MaKhachHang.ToString() == makh && p.MaSanPham == sanpham.MaSanPham);
if (giohang != null)
{
giohang.SoLuong = giohang.SoLuong + 1;
db.SubmitChanges();
}
else
{
giohang = new GioHangs();
giohang.SoLuong = 1;
giohang.MaSanPham = Convert.ToInt32(sanpham.MaSanPham);
giohang.MaKhachHang = Convert.ToInt32(makh);
db.GioHangs.InsertOnSubmit(giohang);
db.SubmitChanges();
}
Response.Redirect("~/GioHang.aspx?MaKhachHang=" + makh);
}
}
protected void btnSua_Click(object sender, EventArgs e)
{
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == txtTenSP.Text);
ChiTietNhap chitietnhap = db.ChiTietNhaps.SingleOrDefault(p => p.SoHoaDon.ToString() == txtSoHD.Text && p.MaSanPham == sanpham.MaSanPham);
if (chitietnhap == null)
{
CustomValidator1.ErrorMessage = "Bạn hãy chọn một chi tiết nhập để sửa ";
CustomValidator1.IsValid = false;
}
else
{
updatesoluongsp("update", chitietnhap);
chitietnhap.SoLuongNhap = Convert.ToInt32(txtSoLuong.Text);
chitietnhap.GiaNhap = Convert.ToDouble(txtGiaNhap.Text);
db.SubmitChanges();
LoadTatCaSP();
}
txtSoHD.Enabled = true;
txtThongSoKyThuat.Enabled = true;
txtTenSP.Enabled = true;
txtNhaSanXuat.Enabled = true;
txtLoaiSP.Enabled = true;
FileUpload1.Enabled = true;
btnupload.Enabled = true;
txtNhaSanXuat.Enabled = true;
txtThongSoKyThuat.Enabled = true;
}
protected void dl1_ItemDataBound(object sender, DataListItemEventArgs e)
{
DataListItem item = e.Item;
Label lbGiaMoi = (Label)item.FindControl("GiaBanMoiLabel");
Label lbGiaBan = (Label)item.FindControl("GiaBanLabel");
lbGiaBan.Text = "Giá: " + HienThiGia(Convert.ToDouble(lbGiaBan.Text));
LinkButton linkbutton = (LinkButton)item.FindControl("lbtTenSP");
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == linkbutton.Text);
Label tenkhuyenmai = (Label)item.FindControl("TenKhuyenMai");
SanPham_KhuyenMai sanphamkhuyenmai = db.SanPham_KhuyenMais.SingleOrDefault(p => p.MaSanPham == sanpham.MaSanPham);
if (sanphamkhuyenmai != null)
{
KhuyenMai khuyenmai = db.KhuyenMais.SingleOrDefault(p => p.MaKhuyenMai == sanphamkhuyenmai.MaKhuyenMai);
tenkhuyenmai.Text = khuyenmai.NoiDungKhuyenMai;
if (khuyenmai.NoiDungKhuyenMai.ToString().Length > 30)
{
tenkhuyenmai.Text = khuyenmai.NoiDungKhuyenMai.Substring(0, 30) + "...";
}
lbGiaBan.Font.Strikeout = true;
lbGiaMoi.ForeColor = System.Drawing.Color.Red;
lbGiaMoi.Text = "Giá bán: " + HienThiGia(Convert.ToDouble(TinhGiamGia(khuyenmai.GiaCanGiam, sanpham.GiaBan).ToString()));
}
else
{
lbGiaBan.Font.Size = 11;
lbGiaBan.Font.Bold = true;
}
}
public ActionResult PartialDanhSachSanPham()
{
var lstKetQua = new List <SanPhams>();
using (DauGiaEntities ctx = new DauGiaEntities())
{
var lstSanPham = ctx.SanPhams.where (x => x.DaDuyet == false).ToList();
foreach (var item in lstSanPham)
{
var danhmuc = ctx.DanhMucs.SingleOrDefault(x => x.MaTheLoai == item.MaTheLoai.Value);
var nguoiDung = ctx.NguoiDungs.SingleOrDefault(x => x.MaNguoiDung = item.MaNguoiDung.Value);
var sanpham = new SanPhams()
{
MaSanPham = item.MaSanPham,
Gia = item.Gia,
Hinhanh1 = item.HinhAnh1,
HinhAnh2 = item.HinhAnh2,
HinhAnh3 = item.HinhAnh3,
NgayBatDau = item.NgayBatDau,
NgayKetThuc = item.NgayKetThuc,
TenSanPham = item.TenSanPham,
LoaiSanPham = item.DanhMuc,
NguoiDung = nguoiDung
};
lstKetQua.Add(sanpham);
}
lstKetQua.OrderBy(x => x.NgayBatDau).ToList();
return(partialView("DanhSachSanPham", lstKetQua));
}
}
protected void GridView3_SelectedIndexChanged(object sender, EventArgs e)
{
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.MaSanPham.ToString() == GridView3.Rows[GridView3.SelectedIndex].Cells[0].Text.ToString());
ChiTietNhap chitietnhap = db.ChiTietNhaps.SingleOrDefault(p => p.MaSanPham == sanpham.MaSanPham && p.SoHoaDon.ToString() == GridView3.Rows[GridView3.SelectedIndex].Cells[6].Text);
txtSoHD.Enabled = false;
txtThongSoKyThuat.Enabled = false;
txtTenSP.Enabled = false;
txtNhaSanXuat.Enabled = false;
txtLoaiSP.Enabled = false;
FileUpload1.Enabled = false;
btnupload.Enabled = false;
txtNhaSanXuat.Enabled = false;
txtThongSoKyThuat.Enabled = false;
txtBaoHanh.Enabled = false;
if (sanpham.HinhAnh != null)
{
hinhanh.ImageUrl = sanpham.HinhAnh;
hinhanh.DataBind();
}
txtNhaSanXuat.SelectedItem.Text = sanpham.NhaSanXuat;
txtSoHD.SelectedItem.Text = chitietnhap.SoHoaDon.ToString();
txtNhaCungCap.SelectedItem.Text = chitietnhap.NhaCungCap.TenNhaCungCap;
txtSoLuong.Text = chitietnhap.SoLuongNhap.ToString();
txtTenSP.SelectedItem.Text = sanpham.TenSP;
txtGiaNhap.Text = chitietnhap.GiaNhap.ToString();
txtGhichu.Text = chitietnhap.GhiChu;
}
public void ThemSanPham(SanPham sp, int sl, bool laCapNhat)
{
var SanPhamGioHang = new SanPhamGioHang()
{
MaSP = sp.MaSP,
TenSP = sp.TenSP,
MieuTa = sp.MieuTa,
GiaSP = sp.GiaSP,
AnhSP = sp.AnhSP,
XuatSu = sp.XuatSu,
ChatLieu = sp.ChatLieu,
GioiTinh = sp.GioiTinh,
MaLoaiSanPham = sp.MaLoaiSanPham,
LoaiSanPham = sp.LoaiSanPham.TenLoaiSanPham,
SoLuong = sl,
};
// kiểm tra tồn tại Product có trong giỏ hàng theo id chưa
var existKey = SanPhams.ContainsKey(sp.MaSP);
if (!laCapNhat && existKey)
{
var existingItem = SanPhams[sp.MaSP];
SanPhamGioHang.SoLuong += existingItem.SoLuong;
}
if (existKey)
{
SanPhams[sp.MaSP] = SanPhamGioHang;
}
else
{
SanPhams.Add(sp.MaSP, SanPhamGioHang);
}
}
public void Remove(int MaSP)
{
if (SanPhams.ContainsKey(MaSP))
{
SanPhams.Remove(MaSP);
}
}
protected void btnMua_Click(object sender, ImageClickEventArgs e)
{
string masp = Request.QueryString["MaSanPham"];
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.MaSanPham.ToString() == masp);
Response.Redirect("~/TrangDangNhap.aspx?MaSanPham=" + sanpham.MaSanPham);
}
protected void Page_Load(object sender, EventArgs e)
{
string masp = Request.QueryString["MaSanPham"];
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.MaSanPham.ToString() == masp);
lblTenSanPham.Text = sanpham.TenSP;
lblThongSoTongThe.Text = sanpham.ThongSoKyThuat;
if (sanpham.SanPham_KhuyenMai.KhuyenMai.GiaCanGiam != null)
{
lblGiaBan.Font.Strikeout = true;
lblGiaMoi.Text = "Giá bán: " + HienThiGia(Convert.ToDouble(TinhGiamGia(sanpham.SanPham_KhuyenMai.KhuyenMai.GiaCanGiam, sanpham.GiaBan).ToString()));
}
lblGiaBan.Text = HienThiGia(sanpham.GiaBan);
lblBaoHanh.Text = sanpham.BaoHanh;
lblKhuyenMai.Text = sanpham.SanPham_KhuyenMai.KhuyenMai.TenKhuyenMai;
if (sanpham.SoLuong > 0)
{
lblKhoHang.Text = "Còn hàng";
}
Image6.ImageUrl = sanpham.HinhAnh;
Image6.DataBind();
var chitiet = from p in db.ChiTietThongSos where p.ThongSoKyThuat == sanpham.ThongSoKyThuat select p;
if (chitiet != null)
{
DataList1.DataSource = chitiet;
DataList1.DataBind();
}
}
protected void dl1_ItemCommand(object source, DataListCommandEventArgs e)
{
DataListItem item = e.Item;
LinkButton linkbutton = (LinkButton)item.FindControl("TenSPLabel");
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == linkbutton.Text);
Response.Redirect("~/TrangDangNhap.aspx?MaSanPham=" + sanpham.MaSanPham);
}
void updatesoluongsp(string type, ChiTietNhap chitietnhap)
{
SanPhams sp = db.SanPhams.SingleOrDefault(p => p.MaSanPham == chitietnhap.MaSanPham);
if (type == "insert")
{
sp.SoLuong = sp.SoLuong + Convert.ToInt16(txtSoLuong.Text);
db.SubmitChanges();
}
if (type == "update")
{
sp.SoLuong = sp.SoLuong - chitietnhap.SoLuongNhap + Convert.ToInt32(txtSoLuong.Text);
db.SubmitChanges();
}
if (type == "delete")
{
sp.SoLuong = sp.SoLuong - chitietnhap.SoLuongNhap;
db.SubmitChanges();
}
}
protected void btnNhap_Click(object sender, EventArgs e)
{
if (kiemtra() == true)
{
NhaCungCap nhacungcap = db.NhaCungCaps.SingleOrDefault(p => p.TenNhaCungCap == txtNhaCungCap.Text);
SanPhams Sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == txtTenSP.Text);
if (Sanpham != null)
{
ChiTietNhap chitietnhap = db.ChiTietNhaps.SingleOrDefault(p => p.MaSanPham == Sanpham.MaSanPham && p.SoHoaDon.ToString() == txtSoHD.Text);
if (chitietnhap != null)
{
chitietnhap.SoLuongNhap = chitietnhap.SoLuongNhap + Convert.ToInt16(txtSoLuong.Text);
chitietnhap.GiaNhap = chitietnhap.GiaNhap + Convert.ToDouble(txtGiaNhap.Text);
db.SubmitChanges();
updatesoluongsp("insert", chitietnhap);
}
else
{
ChiTietNhap Chitietnhap = new ChiTietNhap();
Chitietnhap.SoLuongNhap = Convert.ToInt16(txtSoLuong.Text);
Chitietnhap.SoHoaDon = Convert.ToInt16(txtSoHD.Text);
Chitietnhap.GhiChu = txtGhichu.Text;
Chitietnhap.GiaNhap = Convert.ToDouble(txtGiaNhap.Text);
if (nhacungcap != null)
{
Chitietnhap.MaNhaCungCap = nhacungcap.MaNhaCungCap;
}
Chitietnhap.MaSanPham = Sanpham.MaSanPham;
Chitietnhap.NgayNhap = DateTime.Now.ToShortDateString();
db.ChiTietNhaps.InsertOnSubmit(Chitietnhap);
db.SubmitChanges();
updatesoluongsp("insert", Chitietnhap);
}
}
else
{
SanPhams sanpham = new SanPhams();
sanpham.TenSP = txtTenSP.Text;
sanpham.ThongSoKyThuat = txtThongSoKyThuat.Text;
sanpham.NhaSanXuat = txtNhaSanXuat.Text;
sanpham.LoaiSP = txtLoaiSP.Text;
sanpham.HinhAnh = hinhanh.ImageUrl;
sanpham.BaoHanh = txtBaoHanh.Text;
sanpham.SoLuong = Convert.ToInt16(txtSoLuong.Text);
db.SanPhams.InsertOnSubmit(sanpham);
db.SubmitChanges();
ChiTietNhap chitietnhap = new ChiTietNhap();
chitietnhap.SoLuongNhap = Convert.ToInt16(txtSoLuong.Text);
chitietnhap.SoHoaDon = Convert.ToInt16(txtSoHD.Text);
chitietnhap.GhiChu = txtGhichu.Text;
chitietnhap.GiaNhap = Convert.ToDouble(txtGiaNhap.Text);
if (nhacungcap != null)
{
chitietnhap.MaNhaCungCap = nhacungcap.MaNhaCungCap;
}
chitietnhap.MaSanPham = sanpham.MaSanPham;
chitietnhap.NgayNhap = DateTime.Now.ToShortDateString();
db.ChiTietNhaps.InsertOnSubmit(chitietnhap);
db.SubmitChanges();
}
}
LoadTatCaSP();
}
