private void btnThemPhong_Click(object sender, EventArgs e)
{
try
{
Phong Phong = new Phong();
Phong.GiaTheoGio = Convert.ToInt32(txtGiaTheoGio.Text);
Phong.GiaTheoNgay = Convert.ToInt32(txtGiaTheoNgay.Text);
Phong.TenPhong = txtTenPhong.Text;
Phong.MaLP = cboLoaiPhong.SelectedValue.ToString();
dal_phong.ThemPhong(Phong);
dgvPhong.DataSource = dal_phong.ThongTinCacPhong();
MessageBox.Show("Đã Thêm Thành Công!");
}
catch (Exception)
{
MessageBox.Show("Lỗi");
}
}
