private void btnTerminalTemp_Click(object sender, EventArgs e) { Form fo = FindMdiChildren("TerminalTemperaturex"); if (fo != null) { fo.Show(); } else { fo = new TerminalTemperaturex(); fo.MdiParent = this; fo.Show(); } fo.Activate(); }
private void MDIParent1_Load(object sender, EventArgs e) { tcputil.InitalSevice(); //注册tcp连接 Form fo2 = FindMdiChildren("TerminalTemperaturex"); if (fo2 != null) { fo2.Show(); } else { fo2 = new TerminalTemperaturex(); fo2.MdiParent = this; fo2.Show(); } fo2.Activate(); Form fo = FindMdiChildren("Main"); if (fo != null) { fo.Show(); } else { fo = new Main(); fo.MdiParent = this; fo.Show(); } fo.Activate(); this.FormClosed += new FormClosedEventHandler(MDIParent1_FormClosed); System.Timers.Timer t = new System.Timers.Timer(); t.Elapsed += new System.Timers.ElapsedEventHandler(t_Elapsed); t.Interval = 1000 * Convert.ToInt16(2); t.Enabled = true; }