protected void grDSSanPham_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "themThanhPham")
{
//TextBox txt1 = (TextBox)grDSSanPham.Rows[Convert.ToInt32(e.CommandArgument)].FindControl("txtSLThuc");
GridViewRow row = (GridViewRow)(((LinkButton)e.CommandSource).NamingContainer);
int rowindex = row.RowIndex;
TextBox txtSoluong = (TextBox)row.FindControl("txtSLThuc");
Label lbTenTP = (Label)row.FindControl("lbTenSP");
Label lbGia = (Label)row.FindControl("lbGia");
int maThanhPham = int.Parse(e.CommandArgument.ToString());
int soluong = 0;
int.TryParse(txtSoluong.Text, out soluong);
int gia = int.Parse(lbGia.Text);
string tenTP = lbTenTP.Text;
lbDSChon.Visible = true;
lbTextTongTien.Visible = true;
lbTongTien.Visible = true;
lbDSSanpham.Visible = true;
grDSSanPham.Visible = true;
gridDSChon.Visible = true;
if (Session["dsThanhPhamChon"] == null)
{
dsThanhPhamChon = new List <DTOChiTietDH>();
Session["dsThanhPhamChon"] = dsThanhPhamChon;
}
else
{
dsThanhPhamChon = (List <DTOChiTietDH>)Session["dsThanhPhamChon"];
}
bool trangthai = false;
foreach (DTOChiTietDH t in dsThanhPhamChon)
{
if (t.dtoSP.MaSP == maThanhPham)
{
t.SoLuong += soluong;
trangthai = true;
break;
}
}
if (trangthai == false)
{
DTOChiTietDH tp = new DTOChiTietDH();
DTOSanPham dtoSP = daoEntities.TimTheoMaSP(maThanhPham);
tp.dtoSP = dtoSP;
tp.SoLuong = soluong;
tp.ThanhTien = gia * soluong;
dsThanhPhamChon.Add(tp);
}
hienThanhPhamChon();
TongTien();
}
}
protected void btnLuu_Click(object sender, EventArgs e)
{
if (Session["dsThanhPhamTra"] != null)
{
dsThanhPhamTra = (List <DTOChiTietDH>)Session["dsThanhPhamTra"];
int dem = 0;
string maDH = lbMaDH.Text;
foreach (DTOChiTietDH dtoCTDH in dsThanhPhamTra)
{
DTOXLSC_HDBH dtoct = new DTOXLSC_HDBH();
dtoct.MaDH = lbMaDH.Text;
dtoct.MaSP = dtoCTDH.dtoSP.MaSP;
dtoct.Soluong = dtoCTDH.SoLuong;
dtoct.ThanhTien = dtoCTDH.ThanhTien;
if (daoEntities.ThemXuLyTraHang(dtoct))
{
DTOChiTietDH dtoChiTietDHTra = new DTOChiTietDH();
DTOChiTietDH dtoChiTietDonHangDat = daoEntities.LayChiTietDonHangTheoMaDHMaSP(maDH, dtoCTDH.dtoSP.MaSP);
dtoChiTietDHTra.MaDH = lbMaDH.Text;
dtoChiTietDHTra.MaSP = dtoCTDH.dtoSP.MaSP;
dtoChiTietDHTra.SoLuong = dtoChiTietDonHangDat.SoLuong - dtoCTDH.SoLuong;
dtoChiTietDHTra.ThanhTien = dtoChiTietDonHangDat.ThanhTien - dtoCTDH.ThanhTien;
if (daoEntities.CapNhatChiTietDH(dtoChiTietDHTra))
{
dem++;
}
}
}
if (dem == dsThanhPhamTra.Count)
{
DTODonDatHang dtoDonHang = daoEntities.LayDHTheoMa(maDH);
int tongTienTra = int.Parse(lbTongTien.Text),
tongTienDaDat = dtoDonHang.TongTien,
congnoCu = dtoDonHang.CongNoDH,
tongTienPhaiTra = 0, congnoConLai = 0;
tongTienPhaiTra = tongTienDaDat - tongTienTra;
congnoConLai = congnoCu - tongTienTra;
daoEntities.CapNhatDonHang(maDH, tongTienPhaiTra, congnoConLai);
}
Response.Redirect(Request.RawUrl);
}
}
public void themct(DTOChiTietDH dtoCTDH)
{
DAO_Entity dao = new DAO_Entity();
dao.ThemChiTietDH(dtoCTDH);
}