private void simpleButton2_Click(object sender, EventArgs e)
        {
            int hangDangChon = gvDanhSachNhaCungCap.FocusedRowHandle;
            var value1       = gvDanhSachNhaCungCap.GetRowCellValue(hangDangChon, "MANHACC");

            if (value1 != null)
            {
                var value2 = gvDanhSachNhaCungCap.GetRowCellValue(hangDangChon, "TENNHACC");
                var value3 = gvDanhSachNhaCungCap.GetRowCellValue(hangDangChon, "DIACHI");
                var value4 = gvDanhSachNhaCungCap.GetRowCellValue(hangDangChon, "DIENTHOAI");
                var value5 = gvDanhSachNhaCungCap.GetRowCellValue(hangDangChon, "EMAIL");

                frmNhaCungCap frm = new frmNhaCungCap();
                frm.flag   = false;
                frm.maNCC  = value1 as string;
                frm.tenNCC = value2 as string;
                frm.diaChi = value3 as string;
                frm.sdt    = value4 as string;
                frm.email  = value5 as string;

                frm.ShowDialog();
                ucNhaCungCap_Load(sender, e);
            }
            else
            {
                XtraMessageBox.Show("Bạn chưa chọn đối tượng cần chỉnh sửa", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }
        private void simpleButton3_Click(object sender, EventArgs e)
        {
            frmNhaCungCap frm = new frmNhaCungCap();

            frm.flag = true;
            frm.ShowDialog();
            ucNhaCungCap_Load(sender, e);
        }