private async Task InternalManageAppLifeCycleAsync(string jsonParam)
{
Logger.Log("InternalManageAppLifeCycleAsync() invoked.", LoggingLevel.Verbose);
await Helpers.EnsureErrorsLogged(_deviceManagementClient, PropertySectionName, async() =>
{
StatusSection status = new StatusSection(StatusSection.StateType.Pending);
await _deviceManagementClient.ReportStatusAsync(PropertySectionName, status);
// Parse json parameters
AppxLifeCycleDataContract.ManageAppLifeCycleParams parameters = AppxLifeCycleDataContract.ManageAppLifeCycleParams.FromJsonString(jsonParam);
// Construct request
Message.AppLifecycleInfo appLifeCycleInfo = new Message.AppLifecycleInfo();
appLifeCycleInfo.AppId = parameters.pkgFamilyName;
appLifeCycleInfo.Start = parameters.action == AppxLifeCycleDataContract.JsonStart;
var request = new Message.AppLifecycleRequest(appLifeCycleInfo);
// Send the request
await _systemConfiguratorProxy.SendCommandAsync(request);
// Report to the device twin
status.State = StatusSection.StateType.Completed;
await _deviceManagementClient.ReportStatusAsync(PropertySectionName, status);
});
}
/// <summary>
/// Start / Stop an application via direct method.
/// </summary>
private void StartStopAppButton_Click(object sender, RoutedEventArgs e)
{
if (PackageFamilyInput1.Text.Length == 0 || StartStopCombobox.SelectedValue == null)
{
_mainPage.ShowDialogAsync("Invaid Input", "Please enter all fields to Start or Stop application");
return;
}
AppxLifeCycleDataContract.ManageAppLifeCycleParams parameters = new AppxLifeCycleDataContract.ManageAppLifeCycleParams();
parameters.action = AppxLifeCycleDataContract.JsonStart;
parameters.pkgFamilyName = PackageFamilyInput1.Text;
if (StartStopCombobox.SelectedValue.ToString() == "start")
{
parameters.action = AppxLifeCycleDataContract.JsonStart;
}
else if (StartStopCombobox.SelectedValue.ToString() == "stop")
{
parameters.action = AppxLifeCycleDataContract.JsonStop;
}
else
{
_mainPage.ShowDialogAsync("Invaid Input", "Please enter all fields to Start or Stop application");
return;
}
var result = _mainPage.CallDeviceMethod(AppxLifeCycleDataContract.ManageAppLifeCycleAsync, parameters.ToJsonString());
}
/// <summary>
/// Test Function: Send start / stop application direct method to all connected devices.
/// </summary>
/// <param name="packageFamily">Package Family of the UWP to start / stop.</param>
/// <param name="isStart">"true" to start, "false" to stop/> instance containing the event data.</param>
private async void CallDeviceMethodStartStopAll(string packageFamily, bool isStart)
{
DeviceTwinAndMethod tempDeviceTwin;
AppxLifeCycleDataContract.ManageAppLifeCycleParams parameters = new AppxLifeCycleDataContract.ManageAppLifeCycleParams();
parameters.pkgFamilyName = packageFamily;
if (isStart)
{
parameters.action = AppxLifeCycleDataContract.JsonStart;
}
else
{
parameters.action = AppxLifeCycleDataContract.JsonStop;
}
foreach (var device in _deviceList)
{
if (device.ConnectionState != DeviceConnectionState.Connected)
{
continue; //skip devices that are not connected to IoT Hub
}
tempDeviceTwin = new DeviceTwinAndMethod(App.IOTHUBCONNSTRING, device.Id);
if (tempDeviceTwin != null)
{
CancellationToken cancellationToken = new CancellationToken();
DeviceMethodReturnValue result = await tempDeviceTwin.CallDeviceMethod(AppxLifeCycleDataContract.ManageAppLifeCycleAsync, parameters.ToJsonString(), new TimeSpan(0, 0, 30), cancellationToken);
}
}
}
private async void OnManageAppLifeCycle(string appLifeCycleAction, string packageFamilyName)
{
AppxLifeCycleDataContract.ManageAppLifeCycleParams parameters = new AppxLifeCycleDataContract.ManageAppLifeCycleParams();
parameters.action = appLifeCycleAction;
parameters.pkgFamilyName = packageFamilyName;
CancellationToken cancellationToken = new CancellationToken();
DeviceMethodReturnValue result = await _deviceTwin.CallDeviceMethod(AppxLifeCycleDataContract.ManageAppLifeCycleAsync, parameters.ToJsonString(), new TimeSpan(0, 0, 30), cancellationToken);
MessageBox.Show("ManageAppLifeCycle(start) Result:\nStatus: " + result.Status + "\nReason: " + result.Payload);
}
