/// <summary>
/// Start of the Drag and Drop operation: we set some content and change the DragUI
/// depending on the selected options
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private async void SourceGrid_DragStarting(Windows.UI.Xaml.UIElement sender, Windows.UI.Xaml.DragStartingEventArgs args)
{
args.Data.SetText(SourceTextBox.Text);
if ((bool)DataPackageRB.IsChecked)
{
// Standard icon will be used as the DragUIContent
args.DragUI.SetContentFromDataPackage();
}
else if ((bool)CustomContentRB.IsChecked)
{
// Generate a bitmap with only the TextBox
// We need to take the deferral as the rendering won't be completed synchronously
var deferral = args.GetDeferral();
var rtb = new RenderTargetBitmap();
await rtb.RenderAsync(SourceTextBox);
var buffer = await rtb.GetPixelsAsync();
var bitmap = SoftwareBitmap.CreateCopyFromBuffer(buffer,
BitmapPixelFormat.Bgra8,
rtb.PixelWidth,
rtb.PixelHeight,
BitmapAlphaMode.Premultiplied);
args.DragUI.SetContentFromSoftwareBitmap(bitmap);
deferral.Complete();
}
// else just show the dragged UIElement
}
public async void Run(Windows.ApplicationModel.Background.IBackgroundTaskInstance taskInstance)
{
BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
try
{
DeviceConnectionChangeTriggerDetails details = (DeviceConnectionChangeTriggerDetails)taskInstance.TriggerDetails;
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromIdAsync(details.DeviceId);
KeyFob device = new KeyFob(bleDevice);
if (bleDevice.ConnectionStatus == BluetoothConnectionStatus.Connected)
{
if (device.AlertOnDevice && device.HasLinkLossService)
{
await device.SetAlertLevelCharacteristic();
}
}
else
{
if (device.AlertOnPhone)
{
XmlDocument xml = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastText01);
xml.SelectSingleNode("/toast/visual/binding/text").InnerText = string.Format("Device {0} is out of range.", device.Name);
ToastNotification toast = new ToastNotification(xml);
ToastNotifier notifier = ToastNotificationManager.CreateToastNotifier();
notifier.Show(toast);
}
}
}
finally
{
deferral.Complete();
}
}
private async void GridDrop(object sender, Windows.UI.Xaml.DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var def = e.GetDeferral();
var items = await e.DataView.GetStorageItemsAsync();
var item = items.FirstOrDefault();
if (item != null)
{
var originalFile = item as StorageFile;
ViewModel.SetNewImage(originalFile);
}
e.Handled = true;
def.Complete();
}
}
protected override void OnRun(Windows.ApplicationModel.Background.IBackgroundTaskInstance taskInstance)
{
BackgroundTaskDeferral _deferral = taskInstance.GetDeferral();
System.Diagnostics.Debug.WriteLine("OnRun called!");
UpdateTileAsync(_deferral);
}
/// <summary>
/// Called when the download of a DASH or HLS chunk is requested
/// </summary>
private async void AdaptiveMediaSource_DownloadRequested(Windows.Media.Streaming.Adaptive.AdaptiveMediaSource sender, Windows.Media.Streaming.Adaptive.AdaptiveMediaSourceDownloadRequestedEventArgs args)
{
// LogMessage("DownloadRequested for uri: " + args.ResourceUri.ToString());
var deferral = args.GetDeferral();
if (deferral != null)
{
args.Result.ResourceUri = args.ResourceUri;
args.Result.ContentType = args.ResourceType.ToString();
var filter = new Windows.Web.Http.Filters.HttpBaseProtocolFilter();
filter.CacheControl.WriteBehavior = Windows.Web.Http.Filters.HttpCacheWriteBehavior.NoCache;
using (var httpClient = new Windows.Web.Http.HttpClient(filter))
{
try
{
Windows.Web.Http.HttpRequestMessage request = new Windows.Web.Http.HttpRequestMessage(Windows.Web.Http.HttpMethod.Get, args.Result.ResourceUri);
Windows.Web.Http.HttpResponseMessage response = await httpClient.SendRequestAsync(request);
// args.Result.ExtendedStatus = (uint)response.StatusCode;
if (response.IsSuccessStatusCode)
{
//args.Result.ExtendedStatus = (uint)response.StatusCode;
args.Result.InputStream = await response.Content.ReadAsInputStreamAsync();
}
else
LogMessage("DownloadRequested for uri: " + args.ResourceUri.ToString() + " error: " + response.StatusCode.ToString());
}
catch (Exception e)
{
LogMessage("DownloadRequested for uri: " + args.ResourceUri.ToString() + " exception: " + e.Message);
}
// LogMessage("DownloadRequested for uri: " + args.ResourceUri.ToString() + " done");
deferral.Complete();
}
}
}
