public void HienThiSanPham()
{
BUS_SanPham bus = new BUS_SanPham();
dtlSanPham.DataSource = bus.LoadSanPhamChuDe(1);
dtlSanPham.DataBind();
}
public void LayThongTinSanPham()
{
if (Request.QueryString["action"] == "chitiet")
{
int id = int.Parse(Request.QueryString["id"].ToString());
Session["MaSP"] = id;
BUS_SanPham bus = new BUS_SanPham();
SanPham sp = new SanPham();
sp = bus.LayThongTinSanPham(id);
lblTenSP.Text = sp.TenSP;
lblGiaBan.Text = "Giá : " + sp.GiaBan.ToString() + " VNĐ";
imgSanPham.ImageUrl = sp.HinhAnh;
pGiaBan.InnerText = sp.ThongTin;
//do thong tin size len combobox
if (bus.LayKichThuocSanPham(id).Rows.Count == 0)
{
ibtnMua.Visible = false;
ddlSize.DataSource = null;
lblTinhTrang.Text = "Tình trạng : hết hàng.";
ddlSize.DataBind();
}
else
{
ddlSize.DataSource = bus.LayKichThuocSanPham(id);
ddlSize.DataBind();
lblTinhTrang.Text = "Tình trạng : Còn hàng.";
}
ibtnMua.PostBackUrl = "ChiTietSanPham.aspx?action=add&id=" + id + "&url=chitiet";
}
}
public void HienThiGioHang()
{
DataTable dt = new DataTable();
dt.Columns.Add("MaSP");
dt.Columns.Add("Ten");
dt.Columns.Add("SL");
int SoLuong = 0, TongTien = 0;
if (Session["GioHang"] != null)
{
ArrayList giohang = (ArrayList)Session["GioHang"];
BUS_SanPham bus_sp = new BUS_SanPham();
foreach (SanPham sp in giohang)
{
DataRow dr = dt.NewRow();
dr["MaSP"] = sp.MaSP;
dr["Ten"] = sp.TenSP;
dr["SL"] = sp.SoLuong;
SoLuong += sp.SoLuong;
TongTien += (sp.SoLuong * sp.GiaBan);
dt.Rows.Add(dr);
}
Session["TongSL"] = SoLuong;
Session["TongTien"] = TongTien;
lblTongSL.Text = "Số lượng : " + SoLuong.ToString() + " sản phẩm";
lblTongTien.Text = "Tổng tiền : " + TongTien.ToString() + " VNĐ";
dtlGioHang.DataSource = dt;
dtlGioHang.DataBind();
}
}
protected void gvCTHD_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
int mahd = int.Parse(Session["MaHoaDon"].ToString());
GridViewRow row = gvCTHD.Rows[e.RowIndex];
BUS_SanPham busSp = new BUS_SanPham();
int masp = int.Parse(row.Cells[1].Text);
int masize = 0;
string s = row.Cells[3].Text;
switch (row.Cells[3].Text)
{
case "s":
masize = 0;
break;
case "m":
masize = 1;
break;
case "l":
masize = 2;
break;
case "xl ":
masize = 3;
break;
case "xxl":
masize = 4;
break;
}
TextBox txtSoLuong = row.FindControl("txtSoLuong") as TextBox;
string soluong = txtSoLuong.Text.Trim();
CTHD ct = new CTHD();
ct.MAHD = mahd;
ct.MASP = masp;
ct.MASIZE = masize;
ct.SOLUONG = int.Parse(soluong);
BUS_CTHD bus = new BUS_CTHD();
bus.CapNhatCTHD(ct);
gvCTHD.EditIndex = -1;
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.PageIndex = int.Parse(Session["cthdPage"].ToString());
gvCTHD.DataBind();
}
public void LoadSP(int loaisp, int gioitinh)
{
BUS_SanPham busSP = new BUS_SanPham();
DataTable dt = new DataTable();
dt = busSP.LoadSPTheoLoaiAdmin(loaisp, gioitinh);
gvDSSP.DataSource = dt.DefaultView;
gvDSSP.DataBind();
}
public void LoadTopSP()
{
int top = int.Parse(ddlTop.SelectedValue);
BUS_SanPham bus = new BUS_SanPham();
DataTable dt = new DataTable();
dt = bus.TopSanPham(top);
gvTop.DataSource = dt.DefaultView;
gvTop.DataBind();
}
public void ThemSP_GioHang()
{
if (Request.QueryString["action"] == "add" && Session["Username"] == null)
{
Response.Write("<Script>alert(\"Vui lòng đăng nhập , để sử dụng chức năng này .\")</Script>");
return;
}
if (Request.QueryString["action"] == "add")
{
int id = int.Parse(Request.QueryString["id"]);
int size = int.Parse(ddlSize.SelectedValue.ToString());
if (Session["GioHang"] == null)
{
ArrayList giohang = new ArrayList();
// tạo mới món hàng
BUS_SanPham bus = new BUS_SanPham();
SanPham sp = bus.LayThongTinSanPham(id); // thêm vào slg 1
sp.SoLuong = 1;
sp.MASIZE = size;
// thêm vào giỏ hàng
giohang.Add(sp);
// lưu trong session
Session["GioHang"] = giohang;
}
else
{
ArrayList giohang = (ArrayList)Session["GioHang"];
bool flag = false;
foreach (SanPham sp in giohang)
{
if (sp.MaSP == id && sp.MASIZE == size)
{
sp.SoLuong += 1;
flag = true;
break;
}
}
if (flag == false)
{
// tạo mới món hàng
BUS_SanPham bus = new BUS_SanPham();
SanPham sp = bus.LayThongTinSanPham(id); // thêm vào slg 1
sp.MASIZE = size;
sp.SoLuong = 1;
// thêm vào giỏ hàng
giohang.Add(sp);
}
}
Response.Redirect("ChiTietSanPham.aspx?action=chitiet&id=" + id + "&url=chitiet");
}
}
public void LoadGioHang()
{
DataTable dt = new DataTable();
dt.Columns.Add("MaSP");
dt.Columns.Add("TenSP");
dt.Columns.Add("Size");
dt.Columns.Add("SoLuong");
dt.Columns.Add("GiaBan");
if (Session["GioHang"] != null)
{
ArrayList giohang = (ArrayList)Session["GioHang"];
BUS_SanPham bus_sp = new BUS_SanPham();
foreach (SanPham sp in giohang)
{
DataRow dr = dt.NewRow();
dr["MaSP"] = sp.MaSP;
dr["TenSP"] = sp.TenSP;
switch (sp.MASIZE)
{
case 0:
dr["Size"] = "S";
break;
case 1:
dr["Size"] = "M";
break;
case 2:
dr["Size"] = "L";
break;
case 3:
dr["Size"] = "XL";
break;
case 4:
dr["Size"] = "XXL";
break;
}
dr["SoLuong"] = sp.SoLuong;
dr["GiaBan"] = sp.GiaBan;
dt.Rows.Add(dr);
}
gvGioHang.DataSource = dt.DefaultView;
gvGioHang.DataBind();
}
}
protected void gvDSSP_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int masp = int.Parse(gvDSSP.DataKeys[e.RowIndex].Value.ToString());
BUS_SanPham busSP = new BUS_SanPham();
busSP.XoaSP(masp);
int loaisp = int.Parse(ddlLoaiSP.SelectedValue);
int gioitinh = 0;
if (rblGioitinh.SelectedValue.Equals("Nam"))
{
gioitinh = 1;
}
LoadSP(loaisp, gioitinh);
}
public void LoadSanPham()
{
if (Request.QueryString["url"] != null)
{
string ulr = Request.QueryString["url"];
Session["url"] = Request.UrlReferrer.ToString();
BUS_SanPham bus = new BUS_SanPham();
switch (ulr)
{
case "nam0":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(0, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nam0";
break;
case "nam1":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(1, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nam1";
break;
case "nam2":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(2, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nam2";
break;
case "nam3":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(3, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nam3";
break;
case "nam4":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(4, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nam4";
break;
case "nu0":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(0, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nu0";
break;
case "nu1":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(1, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nu1";
break;
case "nu2":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(2, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nu2";
break;
case "nu3":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(3, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nu3";
break;
case "nu5":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(5, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "nu4";
break;
case "pknam":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(6, 1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "pknam";
break;
case "pknu":
dtlSanPham.DataSource = bus.LoadSanPhamTheoLoai(6, 0);
dtlSanPham.DataBind();
Session["LoaiSP"] = "pknu";
break;
case "saleoff":
dtlSanPham.DataSource = bus.LoadSanPhamChuDe(3);
dtlSanPham.DataBind();
Session["LoaiSP"] = "saleoff";
break;
case "new":
dtlSanPham.DataSource = bus.LoadSanPhamChuDe(2);
dtlSanPham.DataBind();
Session["LoaiSP"] = "new";
break;
case "hot":
dtlSanPham.DataSource = bus.LoadSanPhamChuDe(1);
dtlSanPham.DataBind();
Session["LoaiSP"] = "hot";
break;
case "tk":
string TenSP = Request.QueryString["value"];
dtlSanPham.DataSource = bus.TimKiemSanPham(TenSP);
dtlSanPham.DataBind();
break;
default:
break;
}
}
}
protected void gvDSSP_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName.Equals("capnhatSP"))
{
txtSoLuongS.Enabled = false;
txtSoLuongM.Enabled = false;
txtSoLuongL.Enabled = false;
txtSoLuongXL.Enabled = false;
txtSoLuongXXL.Enabled = false;
rfvSoLuongS.Visible = false;
rfvSoLuongM.Visible = false;
rfvSoLuongL.Visible = false;
rfvSoLuongXL.Visible = false;
rfvSoLuongXXL.Visible = false;
int id = int.Parse(e.CommandArgument.ToString());
int masp = int.Parse(gvDSSP.DataKeys[id].Value.ToString());
SanPham sp = new SanPham();
BUS_SanPham bus = new BUS_SanPham();
sp = bus.LayThongTinSanPham(masp);
Label2.Text = "Cập nhật sản phẩm";
btnThemSP.Text = "Cập nhật";
txtMaSP.Enabled = false;
txtMaSP.Text = sp.MaSP.ToString();
txtTenSP.Text = sp.TenSP;
txtGiaMua.Text = sp.GiaMua.ToString();
txtGiaBan.Text = sp.GiaBan.ToString();
switch (sp.MASIZE)
{
case 0:
txtSoLuongS.Text = sp.SoLuong.ToString();
txtSoLuongS.Enabled = true;
Session["MaSize"] = 0;
rfvSoLuongS.Visible = true;
break;
case 1:
txtSoLuongM.Text = sp.SoLuong.ToString();
txtSoLuongM.Enabled = true;
Session["MaSize"] = 1;
rfvSoLuongM.Visible = true;
break;
case 2:
txtSoLuongL.Text = sp.SoLuong.ToString();
txtSoLuongL.Enabled = true;
Session["MaSize"] = 2;
rfvSoLuongL.Visible = true;
break;
case 3:
txtSoLuongXL.Text = sp.SoLuong.ToString();
txtSoLuongXL.Enabled = true;
Session["MaSize"] = 3;
rfvSoLuongXL.Visible = true;
break;
case 4:
txtSoLuongXXL.Text = sp.SoLuong.ToString();
txtSoLuongXXL.Enabled = true;
Session["MaSize"] = 4;
rfvSoLuongXXL.Visible = true;
break;
}
ddlLoai.SelectedIndex = sp.LoaiSP;
ddlChuDe.SelectedIndex = sp.ChuDe;
txtThongTin.Text = sp.ThongTin;
rbtngt.SelectedValue = sp.GioiTinh.ToString();
txtNgayNhap.Text = sp.NgayNhap.ToShortDateString();
txtHinhAnh.Text = sp.HinhAnh;
}
}
protected void btnThemSP_Click(object sender, EventArgs e)
{
if (btnThemSP.Text.Equals("Cập nhật"))
{
SanPham sp = new SanPham();
BUS_SanPham bus = new BUS_SanPham();
sp.MaSP = int.Parse(txtMaSP.Text);
sp.TenSP = txtTenSP.Text;
sp.GiaMua = int.Parse(txtGiaMua.Text);
sp.GiaBan = int.Parse(txtGiaBan.Text);
sp.MASIZE = int.Parse(Session["MaSize"].ToString());
switch (sp.MASIZE)
{
case 0:
sp.SoLuong = int.Parse(txtSoLuongS.Text.Trim());
break;
case 1:
sp.SoLuong = int.Parse(txtSoLuongM.Text.Trim());
break;
case 2:
sp.SoLuong = int.Parse(txtSoLuongL.Text.Trim());
break;
case 3:
sp.SoLuong = int.Parse(txtSoLuongXL.Text.Trim());
break;
case 4:
sp.SoLuong = int.Parse(txtSoLuongXXL.Text.Trim());
break;
}
sp.LoaiSP = int.Parse(ddlLoai.SelectedValue);
sp.ChuDe = int.Parse(ddlChuDe.SelectedValue);
sp.ThongTin = txtThongTin.Text;
sp.GioiTinh = int.Parse(rbtngt.SelectedValue);
sp.NgayNhap = DateTime.Parse(txtNgayNhap.Text);
sp.HinhAnh = txtHinhAnh.Text;
bus.CapNhatSP(sp);
DienDuLieu();
lblThongBao.Text = "Cập nhật sản phẩm thành công !";
}
if (btnThemSP.Text.Equals("Thêm"))
{
SanPham sp = new SanPham();
BUS_SanPham busSP = new BUS_SanPham();
sp.MaSP = int.Parse(txtMaSP.Text);
if (busSP.LaTrungMaSP(sp.MaSP) == 1)
{
lblMaSP1.Text = "Trùng mã sản phẩm !";
return;
}
sp.TenSP = txtTenSP.Text;
sp.GiaMua = int.Parse(txtGiaMua.Text);
sp.GiaBan = int.Parse(txtGiaBan.Text);
sp.LoaiSP = int.Parse(ddlLoai.SelectedValue);
sp.ChuDe = int.Parse(ddlChuDe.SelectedValue);
sp.ThongTin = txtThongTin.Text;
sp.GioiTinh = int.Parse(rbtngt.SelectedValue);
sp.NgayNhap = DateTime.Parse(txtNgayNhap.Text);
sp.HinhAnh = txtHinhAnh.Text;
busSP.ThemSP(sp);
//them size s
sp.MASIZE = 0;
sp.SoLuong = int.Parse(txtSoLuongS.Text.Trim());
busSP.ThemSoLuongSanPham(sp);
//them size m
sp.MASIZE = 1;
sp.SoLuong = int.Parse(txtSoLuongM.Text.Trim());
busSP.ThemSoLuongSanPham(sp);
//them size l
sp.MASIZE = 2;
sp.SoLuong = int.Parse(txtSoLuongL.Text.Trim());
busSP.ThemSoLuongSanPham(sp);
//them size xl
sp.MASIZE = 3;
sp.SoLuong = int.Parse(txtSoLuongXL.Text.Trim());
busSP.ThemSoLuongSanPham(sp);
//them size xxl
sp.MASIZE = 4;
sp.SoLuong = int.Parse(txtSoLuongXXL.Text.Trim());
busSP.ThemSoLuongSanPham(sp);
lblThongBao.Text = "Thêm sản phẩm thành công !";
DienDuLieu();
}
}
