private void switchStartWithWindow_CheckedChanged(object sender, EventArgs e) { if (switchStartWithWindow.Checked == true) { AutoStartup.AddApplicationToStartup(); } else { AutoStartup.RemoveApplicationFromStartup(); } using (var dbContext = new TODOContext()) { us.StartWithWin = switchStartWithWindow.Checked; dbContext.UserSettings.AddOrUpdate(us); dbContext.SaveChanges(); } if (switchStartWithWindow.Checked) { AlertForm af = new AlertForm(); af.setAlert("The application will start with Window", AlertForm.alertTypeEnum.Info); } }