private void onlineToolStripMenuItem_Click(object sender, EventArgs e) { if (dict == null) { dict = new OnlineDict(); dict.MdiParent = this; dict.FormClosed += new FormClosedEventHandler(Dict_Close); dict.Show(); } else { dict.Activate(); } dict.WindowState = FormWindowState.Maximized; }
private void Dict_Close(object sender, FormClosedEventArgs e) { dict = null; }