private void Top_Menu_Click(object sender, EventArgs e) { switch ((sender as ToolStripMenuItem).Name) { case "About": { about = new AboutBox(); about.ShowDialog(); break; } case "Help": { if ((help == null) || (help.IsDisposed)) { help = new Help_form(); help.Show(); } break; } case "СhangeUser": { CloseConnection(); break; } case "Exit": { Application.Exit(); break; } } }
private void Chat_form_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.F1) { if ((help == null) || (help.IsDisposed)) { help = new Help_form(); help.Show(); } } }