示例#1
0
        private void loadTour()
        {
            Form f = isActive(typeof(frmTour));

            if (f == null)
            {
                frmTour fTour = new frmTour();
                fTour.MdiParent = this;
                fTour.Show();
            }
        }
        private void quảnLýTourToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form frmtour = new frmTour();

            frmtour.ShowDialog();
        }