private void thôngTinĐĩaTrảTrễToolStripMenuItem_Click(object sender, EventArgs e) { ThongKeDiaTraTre frmTKDiaTraTre = new ThongKeDiaTraTre(); foreach (Form frm in MdiChildren) { frm.Close(); } frmTKDiaTraTre.MdiParent = this; frmTKDiaTraTre.Show(); }
private void thôngTinĐĩaTrảTrễToolStripMenuItem_Click(object sender, EventArgs e) { ThongKeDiaTraTre frmTKDiaTraTre = new ThongKeDiaTraTre(); hienForm(frmTKDiaTraTre); }