protected override async void OnNavigatedTo(NavigationEventArgs e) { timer.Tick += Timer_Tick; timer.Start(); var sensor = e.Parameter as Sensor; SG.SetRange(sensor.RangeMin, sensor.RangeMax); SG.SetDanger(sensor.DangerLo, sensor.DangerHi); switch (sensor.DeviceState) { case SensorDeviceState.Online: SG.ColorDataLines = 0xFF00FF00; break; case SensorDeviceState.Simulated: SG.ColorDataLines = 0xFFFFFF00; break; case SensorDeviceState.Offline: SG.ColorDataLines = 0; break; } var cmdBarItems = new CmdBarItem[] { new CmdBarItem(Symbol.Repair, "Repair", o => sensorAccess.ClearSensorFaultState(sensor.Id)), new CmdBarItem(Symbol.Setting, "Settings", o => Frame.Navigate(typeof(SensorSettingsPage), sensor)), }; DAL.PushNavLink(new NavLinkItem(sensor.Id.ToString(), GetType(), sensor)); DAL.SetCmdBarItems(cmdBarItems); CompositionTarget.Rendering += CompositionTarget_Rendering; await viewModel.InitAsync(sensor); }