public AlarmWindow(Einsatz _einsatz)
{
monitorService = ServiceLocator.Current.GetInstance <IMonitorService>();
InitializeComponent();
//Set time when window should be closed
CloseTime = DateTime.Now.Add(Settings.Default.Monitor_AlarmTime);
var _viewModel = new AlarmViewModel(_einsatz);
_viewModel.CloseRequested += (sender, e) => { Close(); };
DataContext = _viewModel;
Loaded += AlarmWindow_Loaded;
Closing += AlarmWindow_Closing;
//Add to alarmWindowList
monitorService.AddAlarmWindow(this);
}