/// <summary> /// If the user wants to edit the teams. /// </summary> private void OnEditTeamsMenuClick(object sender, EventArgs e) { //If there already is an edit teams form open, do nothing. if (_EditTeamsForm != null) { return; } //Display a form where the user can enter game data. _EditTeamsForm = new EditTeams(); _EditTeamsForm.Show(); //Subscribe to its events. _EditTeamsForm.Closing += OnEditTeamsFormClose; }