private void mnuTinhTienKM_Click(object sender, EventArgs e) { using (frmTinhTienTheoKmCP frm = new frmTinhTienTheoKmCP()) { frm.ShowDialog(this); } }
private void mnuCalculateByKm_Click(object sender, EventArgs e) { frmTinhTienTheoKmCP frm = new frmTinhTienTheoKmCP(); frm.ShowDialog(this); }