public WatchFolderServiceViewModel(SettingsServiceClient client)
{
_client = client;
_selectedWatchFolderSettings = null;
AddWatchFolderCommand = new DelegateCommand(AddWatchFolder, CanAddWatchFolder);
RemoveWatchFolderCommand = new DelegateCommand(RemoveWatchFolder, CanRemoveWatchFolder);
EditWatchFolderCommand = new DelegateCommand(EditWatchFolder, CanEditWatchFolder);
}
public MainWindow()
{
InitializeComponent();
try
{
EventQuery eventQuery = new EventQuery();
eventQuery.QueryString = string.Format("SELECT * FROM __InstanceModificationEvent within 2 WHERE targetinstance isa 'Win32_Service' and targetinstance.name = '{0}'", ServiceName);
EventWatcher = new ManagementEventWatcher(eventQuery);
EventWatcher.Options.Timeout = new TimeSpan(1, 0, 0);
EventWatcher.EventArrived += new EventArrivedEventHandler(eventWatcher_EventArrived);
EventWatcher.Start();
ServiceController = new ServiceController();
ServiceController.ServiceName = ServiceName;
lblServiceStatus.Content = ServiceController.Status.ToString();
if (ServiceController.Status == ServiceControllerStatus.Running)
{
WindowsServiceReference = new SettingsServiceClient();
lblCurrentOutputMessage.Content = WindowsServiceReference.GetOutputMessage();
}
changeBtnState();
}
catch (Exception ex)
{
lblError.Content = ex.Message;
btnStartService.IsEnabled = false;
btnStopService.IsEnabled = false;
btnRestartService.IsEnabled = false;
txtNewOutputMessage.IsEnabled = false;
btnChangeOutputMessage.IsEnabled = false;
}
}
void eventWatcher_EventArrived(object sender, EventArrivedEventArgs e)
{
ManagementBaseObject targetInstance = ((ManagementBaseObject)e.NewEvent["targetinstance"]);
PropertyData state = targetInstance.Properties["state"];
this.Dispatcher.Invoke((Action)(() =>
{
lblServiceStatus.Content = state.Value.ToString();
btnStartService.IsEnabled = state.Value.ToString() == ServiceControllerStatus.Stopped.ToString();
btnStopService.IsEnabled = state.Value.ToString() == ServiceControllerStatus.Running.ToString();
btnRestartService.IsEnabled = state.Value.ToString() == ServiceControllerStatus.Running.ToString();
txtNewOutputMessage.IsEnabled = state.Value.ToString() == ServiceControllerStatus.Running.ToString();
btnChangeOutputMessage.IsEnabled = state.Value.ToString() == ServiceControllerStatus.Running.ToString();
if (state.Value.ToString() == ServiceControllerStatus.Running.ToString())
{
WindowsServiceReference = new SettingsServiceClient();
lblCurrentOutputMessage.Content = WindowsServiceReference.GetOutputMessage();
ServiceController = new ServiceController();
ServiceController.ServiceName = ServiceName;
}
else
{
lblCurrentOutputMessage.Content = string.Empty;
}
}));
}
private void BackgroundWorkerDoWork(object sender, DoWorkEventArgs e)
{
e.Result = new FindServiceResult {
EndpointAddresses = SettingsServiceClient.FindService().ToList()
};
}
