private void bbiCanhMaVach_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            DataTable dtInMaVach = new DataTable();

            dtInMaVach = dsDanhSachHangHoa.InMaVach.Copy();
            dtInMaVach.Rows.Clear();

            foreach (DataRow drDong in dsDanhSachHangHoa.InMaVach)
            {
                for (int i = 0; i < Convert.ToInt32(drDong[colSoLuongTem.FieldName]); i++)
                {
                    DataRow drDongIn = dtInMaVach.NewRow();

                    drDongIn[colMaVach.FieldName] = drDong[colMaVach.FieldName];
                    drDongIn[colTenHang.FieldName] = drDong[colTenHang.FieldName];
                    drDongIn[colTongTrongLuong.FieldName] = drDong[colTongTrongLuong.FieldName];
                    drDongIn[colTrongLuong.FieldName] = drDong[colTrongLuong.FieldName];
                    drDongIn[colTienCong.FieldName] = drDong[colTienCong.FieldName];
                    drDongIn[colHot.FieldName] = drDong[colHot.FieldName];
                    drDongIn[colLoaiVang.FieldName] = drDong[colLoaiVang.FieldName];
                    drDongIn[colNhaCungCap.FieldName] = drDong[colNhaCungCap.FieldName];
                    drDongIn[colHamLuongPho.FieldName] = drDong[colHamLuongPho.FieldName];
                    drDongIn[colSoLuongTem.FieldName] = drDong[colSoLuongTem.FieldName];

                    dtInMaVach.Rows.Add(drDongIn);
                    dtInMaVach.AcceptChanges();
                }
            }

            var rpt = new rptInMaVach(dtInMaVach, txtTenDoanhNghiep.Text, txtDiaChi.Text);

            if (XtraMessageBox.Show("Bạn có muốn nạp lại vị trí từ file vị trí không ?", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                OpenFileDialog openFileDialog1 = new OpenFileDialog();
                openFileDialog1.Filter = "(*.repx)|*.repx;|All files (*.*)|*.*";
                openFileDialog1.FilterIndex = 1;
                openFileDialog1.Multiselect = false;

                // Call the ShowDialog method to show the dialog box.
                if (openFileDialog1.ShowDialog() != System.Windows.Forms.DialogResult.OK)
                    return;

                string path = openFileDialog1.FileName;

                //var report = new rptInMaVach(dtInMaVach, txtTenDoanhNghiep.Text);
                //report.PrintingSystem.LoadDocument(path);
                rpt.LoadLayout(path);
                //rpt.CreateDocument();
                //rpt.ShowDesigner();

                //PrintingSystem ps = new PrintingSystem();
                //// Load the document from a file.
                //ps.LoadDocument(path);
                //// Create an instance of the preview dialog.
                //PrintPreviewFormEx preview = new PrintPreviewFormEx();
                //// Load the report document into it.
                //preview.PrintingSystem = ps;
                //// Show the preview dialog.
                //preview.ShowDialog();

                //rpt.PrintingSystem.LoadDocument(path);
            }
            //rpt.AssignPrintTool(new ReportPrintTool(rpt));
            //rpt.CreateDocument();
            //rpt.ShowPreview();
            rpt.ShowDesigner();
        }
        private void btnTuyChinh_Click(object sender, EventArgs e)
        {
            //DataTable dtInMaVach = new DataTable();

            //for (int i = 0; i < Convert.ToInt32(txtSoLuongTem.Value); i++)
            //{
            //    DataRow drDongIn = dtInMaVach.NewRow();

            //    drDongIn["MaVach"] = txtMaVach.Text;
            //    drDongIn["TenHang"] = txtTenHang.Text;
            //    drDongIn["TongTrongLuong"] = txtTongTrongLuong.Value;
            //    drDongIn["TrongLuong"] = txtTrongLuong.Value; ;
            //    drDongIn["TienCong"] = txtTienCong.Value;
            //    drDongIn["Hot"] = txtHot.Value;
            //    drDongIn["LoaiVang"] = "";
            //    drDongIn["NhaCungCap"] = txtNhaCungCap.Text;
            //    drDongIn["HamLuongPho"] = txtHamLuongPho.Text;
            //    drDongIn["SoLuongTem"] = txtSoLuongTem.Value;

            //    dtInMaVach.Rows.Add(drDongIn);
            //    dtInMaVach.AcceptChanges();
            //}

            var rptMaVach = new rptInMaVach(tenTiem, diaChi, txtMaVach.Text, txtTenHang.Text, txtTongTrongLuong.Value, txtTongTrongLuong.Value, txtTienCong.Value, txtHot.Value, "", txtNhaCungCap.Text, txtHamLuongPho.Text, Convert.ToInt32(txtSoLuongTem.Value));
            rptMaVach.ShowDesigner();
        }