public void ButtonSetPTZPresetAsync(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
Windows.Foundation.IAsyncOperation <Boolean> ret = null;
Button send = sender as Button;
if (send != null)
{
send.IsEnabled = false;
}
// int Idx = this.Presets.SelectedIndex;
PTZPresetItem preset = this.Presets.getSelectecItem();
/*if (preset.Token == "HomeToken")
* {
* ret = this.SetHomePositionAsync();
* }
* else
*/
{
if (preset == null)
{
return;
}
ret = this.setPTZPresetAsync(preset.Token);
}
if (send != null)
{
send.IsEnabled = true;
}
// return ret;
}
public void ButtonDeletePTZPresetAsync(object sender, Windows.UI.Xaml.RoutedEventArgs e)
// public Windows.Foundation.IAsyncOperation<Boolean> ButtonDeletePTZPresetAsync(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
Windows.Foundation.IAsyncOperation <Boolean> ret = null;
Button send = sender as Button;
if (send != null)
{
send.IsEnabled = false;
}
// int Idx = this.Presets.SelectedIndex;
PTZPresetItem preset = this.Presets.getSelectecItem();
if (preset == null)
{
return;
}
ret = this.RemovePresetAsync(preset.Token);
if (send != null)
{
send.IsEnabled = true;
}
return;
}
public Windows.Foundation.IAsyncOperation <IList <PTZPresetItem> > readPTZPresetsAsync()
{
Task <IList <PTZPresetItem> > ret = readPTZPresetsInternalAsync();
Windows.Foundation.IAsyncOperation <IList <PTZPresetItem> > from = ret.AsAsyncOperation();
return(from);
}
public async void ce()
{
StorageFolder storageFolder = KnownFolders.PicturesLibrary;
reminder = storageFolder.Name;
string file = "1.txt";
Windows.Foundation.IAsyncOperation <StorageFile> wait_storageFile = storageFolder.CreateFileAsync(file, CreationCollisionOption.ReplaceExisting);
StorageFile storageFile = await wait_storageFile;
reminder = string.Format("名字{0} {1}", storageFile.Name, storageFile.Path);
if (!string.IsNullOrEmpty(reminder) && storageFile != null)
{
await FileIO.WriteTextAsync(storageFile, reminder);
reminder = "启动";
}
reminder = await FileIO.ReadTextAsync(storageFile);
StorageFolder folder =
Windows.Storage.ApplicationData.Current.LocalFolder;
storageFile = await folder.CreateFileAsync(file);
reminder = folder.Path;
await FileIO.WriteTextAsync(storageFile, reminder);
reminder = string.Format("名字：{0} {1}，内容：{2}", storageFile.Name, storageFile.Path, await FileIO.ReadTextAsync(storageFile));
}
/// <summary>
/// Event is fired by webview when the content is not a webpage, such as a file download
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void webView1_UnviewableContentIdentified(WebView sender, WebViewUnviewableContentIdentifiedEventArgs args)
{
appendLog(String.Format("Content for \"{0}\" cannot be loaded into webview. Invoking the default launcher instead.\n", args.Uri.ToString()));
// We turn around and hand the Uri to the system launcher to launch the default handler for it
Windows.Foundation.IAsyncOperation <bool> b = Windows.System.Launcher.LaunchUriAsync(args.Uri);
pageIsLoading = false;
}
public static T RunSynchronously <T>(Windows.Foundation.IAsyncOperation <T> iasync)
{
var task = iasync.AsTask();
task.Wait();
return(task.Result);
}
/// <summary>
/// Method that calls the funtion that checks the API health
/// </summary>
private async void GetApiStatus()
{
ProgressBarcontrol.IsIndeterminate = true;
if (HttpHandling.GetAPIHealth())
{
await Task.Delay(TimeSpan.FromSeconds(2));
Frame.Navigate(typeof(ListScreen));
}
else
{
MessageDialog message = new MessageDialog("Server health is not OK! Try again later.");
UICommand taButton = new UICommand("Try again")
{
Invoked = taButtonClick
};
message.Commands.Add(taButton);
Windows.Foundation.IAsyncOperation <IUICommand> messageExploder = message.ShowAsync();
}
ProgressBarcontrol.IsIndeterminate = false;
}
public Windows.Foundation.IAsyncOperation <Boolean> InitAsync(int Adress)
{
Task <Boolean> from = InitInternalAsync(Adress);
Windows.Foundation.IAsyncOperation <Boolean> to = from.AsAsyncOperation();
return(to);
}
public Windows.Foundation.IAsyncOperation <Boolean> InitalizeAsync()
{
Task <Boolean> from = InitializeInternalAsync();
Windows.Foundation.IAsyncOperation <Boolean> to = from.AsAsyncOperation();
return(to);
}
public Windows.Foundation.IAsyncOperation <Boolean> GotoHomePositionAsync()
{
Task <Boolean> from = GotoHomePositionInternalAsync();
Windows.Foundation.IAsyncOperation <Boolean> ret = from.AsAsyncOperation();
return(ret);
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
Windows.ApplicationModel.DataTransfer.DataPackageView content = Windows.ApplicationModel.DataTransfer.Clipboard.GetContent();
Windows.Foundation.IAsyncOperation <string> getTextOperation = content.GetTextAsync();
string s = await getTextOperation;
this.clipboardResultTextBox.Text = s;
}
public Windows.Foundation.IAsyncOperation <Boolean> SendMailAsync(string subject, string body)
{
Task <Boolean> from = sendInternalAsync(subject, body);
Windows.Foundation.IAsyncOperation <Boolean> to = from.AsAsyncOperation();
return(to);
}
public Windows.Foundation.IAsyncOperation <Boolean> GotoPresetAsync(string presettoken)
{
Task <Boolean> from = GotoPresetInternalAsync(presettoken);
Windows.Foundation.IAsyncOperation <Boolean> ret = from.AsAsyncOperation();
return(ret);
}
public Windows.Foundation.IAsyncOperation <int> GetAvailableWSEndpointsAsync()
{
// m_SendPort = port;
Task <int> from = GetAvailableWSEndpointsInternal();
Windows.Foundation.IAsyncOperation <int> to = from.AsAsyncOperation();
return(to);
}
public async Task <T> ExecuteAsync <T>(Windows.Foundation.IAsyncOperation <T> op)
{
var startTime = DateTime.Now;
var result = await op;
var endTime = DateTime.Now;
ExecutionTime = endTime - startTime;
return(result);
}
public SaveLoadIrpsViewModel()
{
//
// make sure the file exists
//
Task.Run(() =>
{
Windows.Foundation.IAsyncOperation <StorageFile> asyncOperation = ApplicationData.Current.LocalFolder.CreateFileAsync(_filename, CreationCollisionOption.ReplaceExisting);
});
}
private void LoadCompleted(Windows.Foundation.IAsyncOperation <uint> asyncInfo, Windows.Foundation.AsyncStatus asyncStatus)
{
switch (asyncStatus)
{
case Windows.Foundation.AsyncStatus.Canceled:
//logger.AddLog("Data load operation canceled");
break;
case Windows.Foundation.AsyncStatus.Completed:
//logger.AddLog("Data load operation completed");
if (TcpStreamReader.UnconsumedBufferLength.Equals(0))
{
if (IsSocketConnected)
{
//logger.AddLog("Connection closed by remote host. Exiting");
IsSocketConnected = false;
IsConnectionClosedByRemoteHost = true;
CloseSocket();
}
}
else
{
IBuffer buffer = TcpStreamReader.DetachBuffer();
RaiseDataReceivedEvent(buffer.ToArray());
DataReaderLoadOperation loadOperation = TcpStreamReader.LoadAsync(ReadBufferLength);
try
{
loadOperation.Completed = new Windows.Foundation.AsyncOperationCompletedHandler <UInt32>(LoadCompleted);
}
catch (Exception e)
{
}
}
break;
case Windows.Foundation.AsyncStatus.Error:
//logger.AddLog("Exception in data load operation");
IsSocketConnected = false;
if (asyncInfo.ErrorCode.HResult.Equals(-2147014842))
{
IsConnectionClosedByRemoteHost = true;
}
else
{
RaiseErrorOccuredEvent(asyncInfo.ErrorCode);
}
CloseSocket();
break;
case Windows.Foundation.AsyncStatus.Started:
//logger.AddLog("Data load operation started");
break;
}
}
private void MapViewModel_OnError(object sender, string message)
{
var _ = Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
if (currentDialogTask != null)
{
await currentDialogTask;
}
currentDialogTask = new Windows.UI.Popups.MessageDialog(message).ShowAsync();
await currentDialogTask;
currentDialogTask = null;
});
}
private static StorageFile GetTestFile()
{
var folder = ApplicationData.Current.LocalFolder;
var option = CreationCollisionOption.GenerateUniqueName;
Windows.Foundation.IAsyncOperation <StorageFile> operation = folder.CreateFileAsync("test", option);
Task <StorageFile> task = operation.AsTask <StorageFile>();
task.Wait(1000);
StorageFile file = task.Result;
return(file);
}
private async void Start()
{
try
{
await _objectAnchorsService.InitializeAsync();
}
catch (System.ArgumentException ex)
{
#if WINDOWS_UWP
string message = ex.Message;
Windows.Foundation.IAsyncOperation <Windows.UI.Popups.IUICommand> dialog = null;
UnityEngine.WSA.Application.InvokeOnUIThread(() => dialog = new Windows.UI.Popups.MessageDialog(message, "Invalid account information").ShowAsync(), true);
await dialog;
#elif UNITY_EDITOR
UnityEditor.EditorUtility.DisplayDialog("Invaild account information", ex.Message, "OK");
#endif // WINDOWS_UWP
throw ex;
}
TextLogger.Log($"Object search initialized.");
foreach (var file in FileHelper.GetFilesInDirectory(Application.persistentDataPath, "*.ou"))
{
TextLogger.Log($"Loading model ({Path.GetFileNameWithoutExtension(file)})");
await _objectAnchorsService.AddObjectModelAsync(file.Replace('/', '\\'));
}
#if WINDOWS_UWP
StorageFolder objects3d = KnownFolders.Objects3D;
foreach (string filePath in FileHelper.GetFilesInDirectory(objects3d.Path, "*.ou"))
{
TextLogger.Log($"Loading model ({Path.GetFileNameWithoutExtension(filePath)})");
byte[] buffer = await ReadFileBytesAsync(filePath);
await _objectAnchorsService.AddObjectModelAsync(buffer);
}
#endif
_objectQueries = InitializeObjectQueries();
if (IsDiagnosticsCaptureEnabled)
{
TextLogger.Log($"Start capture diagnostics.");
_objectAnchorsService.StartDiagnosticsSession();
}
}
public static async Task <GeoCoordinate> GetCurrentLocationAsync()
{
if (!Globals.IsLocationConsentEnabled)
{
return(null);
}
Globals.IsPhoneLocationServiceEnabled = true;
Geoposition geoposition = null;
try
{
Geolocator geolocator = new Geolocator();
geolocator.DesiredAccuracy = PositionAccuracy.High;
Windows.Foundation.IAsyncOperation <Geoposition> locationTask = null;
try
{
locationTask = geolocator.GetGeopositionAsync(TimeSpan.FromMinutes(5), TimeSpan.FromSeconds(5));
geoposition = await locationTask;
}
finally
{
if (locationTask != null)
{
if (locationTask.Status == Windows.Foundation.AsyncStatus.Started)
{
locationTask.Cancel();
}
locationTask.Close();
}
}
geolocator = null;
Globals.RecentLocation.Coordinate = geoposition.Coordinate.ToGeoCoordinate();
Globals.RecentLocation.CapturedTime = DateTime.Now;
}
catch (Exception ex)
{
if ((uint)ex.HResult == 0x80004004)
{
Globals.IsPhoneLocationServiceEnabled = false;
}
}
return(Globals.IsPhoneLocationServiceEnabled ? Globals.RecentLocation.Coordinate : null);
}
public string Scan(string DevicePID)
{
string selector = HidDevice.GetDeviceSelector(usagePage, usageID, vid, pid);
Windows.Foundation.IAsyncOperation <DeviceInformationCollection> task = DeviceInformation.FindAllAsync(selector);
while (task.Status == Windows.Foundation.AsyncStatus.Started)
{
Thread.Sleep(50);
}
DeviceInformationCollection devices = task.GetResults();
if (devices.Count > 0)
{
return(devices[0].Id);
}
return("");
}
// Buttons Read Video-Encodings
//public Windows.Foundation.IAsyncOperation<IList<PTZPresetItem>> ButtonreadPTZPresetsAsync(object sender, Windows.UI.Xaml.RoutedEventArgs e)
public void ButtonreadPTZPresetsAsync(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
Button send = sender as Button;
if (send != null)
{
send.IsEnabled = false;
}
Windows.Foundation.IAsyncOperation <IList <PTZPresetItem> > from = readPTZPresetsAsync();
if (send != null)
{
send.IsEnabled = true;
}
// return from;
}
private void DeviceWatcher_Added(DeviceWatcher sender, DeviceInformation args)
{
Windows.Foundation.IAsyncOperation <BluetoothLEDevice> task = BluetoothLEDevice.FromIdAsync(args.Id);
while (task.Status == Windows.Foundation.AsyncStatus.Started)
{
Thread.Sleep(50);
}
Device d = new Device(task.GetResults());
discoveredDevices.Add(d);
MainThread.BeginInvokeOnMainThread(() =>
{
DeviceDiscovered(this, new DeviceDiscoveredEventArgs()
{
Device = d
});
});
}
public void Load(string devicePath)
{
string selector = HidDevice.GetDeviceSelector(usagePage, usageID, vid, pid);
Windows.Foundation.IAsyncOperation <DeviceInformationCollection> task = DeviceInformation.FindAllAsync(selector);
while (task.Status == Windows.Foundation.AsyncStatus.Started)
{
Thread.Sleep(50);
}
DeviceInformationCollection devices = task.GetResults();
foreach (DeviceInformation device in devices)
{
if (device.Id == devicePath)
{
FoundDevice(device);
return;
}
}
}
/// <summary>
/// Gets the results from querying the Cloud Error Message (CEM) service and prints it to the screen
/// </summary>
public async void GetHRESULT(Windows.Foundation.IAsyncOperation <Windows.Foundation.Diagnostics.ErrorDetails> info, AsyncStatus status)
{
retrievalTick.Change(System.Threading.Timeout.Infinite, 1000);
try
{
// Write verbose information to the debug stream if there's a debugger attached
var result = info.GetResults();
System.Diagnostics.Debug.WriteLine("Got the HRESULT");
System.Diagnostics.Debug.WriteLine("URI: " + result.HelpUri);
System.Diagnostics.Debug.WriteLine("Description: " + result.Description);
System.Diagnostics.Debug.WriteLine("Long Description: " + result.LongDescription);
// Update the output box on the main thread
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (string.IsNullOrEmpty(result.Description))
{
boundText.Text = "Sorry, no result found\n" + boundText.Text;
}
else
{
System.Diagnostics.Debug.WriteLine("Pushing error code");
string textToReport = "Retrieved error code in " + retrievalWatch.ElapsedMilliseconds + "ms" +
"\nError Code: " + errorCodeBeingLookedUp +
"\nError Code: 0x" + errorCodeBeingLookedUp.ToString("X8") +
"\nError Message: " + result.Description;
System.Diagnostics.Debug.WriteLine(textToReport);
boundText.Text = textToReport + boundText.Text;
}
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("There was a problem getting the HRESULT");
System.Diagnostics.Debug.WriteLine(ex.Message);
}
// Done looking up an error code so allow the next lookup to occur
currentlyLookingUpCode = false;
}
private void CompletedBackgroundRequest(Windows.Foundation.IAsyncOperation <BackgroundAccessStatus> asyncInfo, Windows.Foundation.AsyncStatus asyncStatus)
{
OnBackgroundStatusChanged();
}
/// <summary>
/// Displays a <see cref="Windows.UI.Xaml.Controls.ContentDialog"/>.
/// </summary>
/// <param name="title">The dialog's title.</param>
/// <param name="textContent">The dialog's text contents.</param>
/// <param name="primaryButton">The primary button text.</param>
/// <param name="secondaryButton">The secondary button text.</param>
/// <param name="defaultBtn">Which <see cref="Windows.UI.Xaml.Controls.ContentDialogButton"/> will be primary?</param>
/// <returns>bool? result of displaying.</returns>
public static bool?ShowDialog
(string title, string primaryButton, string secondaryButton, string textContent = "",
Windows.UI.Xaml.Controls.ContentDialogButton?defaultBtn = Windows.UI.Xaml.Controls.ContentDialogButton.Primary)
{
Windows.UI.Xaml.Controls.ContentDialog dialog = new Windows.UI.Xaml.Controls.ContentDialog
{
Title = title,
Content = textContent,
PrimaryButtonText = primaryButton,
SecondaryButtonText = secondaryButton,
CloseButtonText = "Cancel",
DefaultButton = (Windows.UI.Xaml.Controls.ContentDialogButton)defaultBtn
};
Windows.Foundation.IAsyncOperation <Windows.UI.Xaml.Controls.ContentDialogResult> operation = dialog.ShowAsync(); //run the dialog asynchronously
if (operation.Status == Windows.Foundation.AsyncStatus.Started) //check the status
{
return(true);
}
return(null);
}
public override void DiscoverServices()
{
Windows.Foundation.IAsyncOperation <Windows.Devices.Bluetooth.GenericAttributeProfile.GattDeviceServicesResult> task = nativeDevice.GetGattServicesAsync(BluetoothCacheMode.Uncached);
while (task.Status == Windows.Foundation.AsyncStatus.Started)
{
Thread.Sleep(50);
}
Windows.Devices.Bluetooth.GenericAttributeProfile.GattDeviceServicesResult result = task.GetResults();
this._services.Clear();
if (result.Status == Windows.Devices.Bluetooth.GenericAttributeProfile.GattCommunicationStatus.Success)
{
foreach (var item in result.Services)
{
Debug.WriteLine("Device.Discovered Service: " + item.DeviceId);
this._services.Add(new Service(item));
}
ServicesDiscovered?.Invoke(this, new EventArgs());
}
else
{
}
}
//LISTEN FOR NEXT RECEIVE
private async Task <int> Listen()
{
const int NUMBER_OF_BYTES_TO_RECEIVE = 1; //<<<<<SET THE NUMBER OF BYTES YOU WANT TO WAIT FOR
byte[] ReceiveData;
UInt32 bytesRead;
MidiMessage ChannelMessage = new MidiMessage();
//MidiMessage GlobalMessage = new MidiMessage();
try
{
if (UartPort != null)
{
while (true)
{
//###### WINDOWS IoT MEMORY LEAK BUG 2017-03 - USING CancellationToken WITH LoadAsync() CAUSES A BAD MEMORY LEAK. WORKAROUND IS
//TO BUILD RELEASE WITHOUT USING THE .NET NATIVE TOOLCHAIN OR TO NOT USE A CancellationToken IN THE CALL #####
//bytesRead = await DataReaderObject.LoadAsync(NUMBER_OF_BYTES_TO_RECEIVE).AsTask(ReadCancellationTokenSource.Token); //Wait until buffer is full
Windows.Foundation.IAsyncOperation <uint> taskLoad = DataReaderObject.LoadAsync(NUMBER_OF_BYTES_TO_RECEIVE);
taskLoad.AsTask().Wait();
bytesRead = taskLoad.GetResults();
//bytesRead = await DataReaderObject.LoadAsync(NUMBER_OF_BYTES_TO_RECEIVE).AsTask(); //Wait until buffer is full
if ((ReadCancellationTokenSource.Token.IsCancellationRequested) || (UartPort == null))
{
break;
}
if (bytesRead > 0)
{
ReceiveData = new byte[NUMBER_OF_BYTES_TO_RECEIVE];
DataReaderObject.ReadBytes(ReceiveData);
foreach (byte Data in ReceiveData)
{
//-------------------------------
//-------------------------------
//----- RECEIVED NEXT BYTE ------
//-------------------------------
//-------------------------------
if (Data >= 0x80 && Data <= 0xEF) //new Channel Message
{
if (ChannelMessage.IsSet1) //We already have data in this object
{
//there is data in the current message
RouteMessage(ChannelMessage);
ChannelMessage = new MidiMessage(Data);
}
else //No data in the message
{
ChannelMessage.Status = Data;
if (MidiMessage.ByteCount(ChannelMessage.MessageClass) == 0)
{
RouteMessage(ChannelMessage);
ChannelMessage = new MidiMessage();
}
}
}
else //not a status byte
{
if (ChannelMessage.Status != 0 && !ChannelMessage.IsSet1)
{
ChannelMessage.Data1 = Data;
if (MidiMessage.ByteCount(ChannelMessage.MessageClass) == 1)
{
RouteMessage(ChannelMessage);
ChannelMessage = new MidiMessage();
}
}
else //Data1 is full
{
if (ChannelMessage.Status != 0 && !ChannelMessage.IsSet2)
{
ChannelMessage.Data2 = Data;
RouteMessage(ChannelMessage);
ChannelMessage = new MidiMessage();
}
}
}
}
/*if (Data > 0xF0 ) //SysEx message (Global)
* {
* //Throw away data until we get to F7
* }*/
}
} //while
} //check the port
} catch (Exception e)
{
//We will get here often if the USB serial cable is removed so reset ready for a new connection (otherwise a never ending error occurs)
if (ReadCancellationTokenSource != null)
{
ReadCancellationTokenSource.Cancel();
}
System.Diagnostics.Debug.WriteLine("UART ReadAsync Exception: {0}", e.Message);
}
return(await Task.FromResult(0));
}
