private void OnCombinePickerClick(object sender, RoutedEventArgs e)
{
if (devicePicker == null)
{
devicePicker = new DevicePicker();
// add casting
devicePicker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
// add dial
devicePicker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector("castingsample"));
// add projection
devicePicker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
devicePicker.DevicePickerDismissed += DevicePicker_DevicePickerDismissed;
devicePicker.DeviceSelected += DevicePicker_DeviceSelected;
devicePicker.DisconnectButtonClicked += DevicePicker_DisconnectButtonClicked;
}
player.Pause();
// 從按下的 button 出現 picker 内容
Button btn = sender as Button;
GeneralTransform transform = btn.TransformToVisual(Window.Current.Content as UIElement);
Point pt = transform.TransformPoint(new Point(0, 0));
devicePicker.Show(new Rect(pt.X, pt.Y, btn.ActualWidth, btn.ActualHeight), Windows.UI.Popups.Placement.Above);
}
public Scenario3()
{
this.InitializeComponent();
//Create our watcher and have it find casting devices capable of video casting
watcher = DeviceInformation.CreateWatcher(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
//Register for watcher events
watcher.Added += Watcher_Added;
watcher.Removed += Watcher_Removed;
watcher.Stopped += Watcher_Stopped;
watcher.EnumerationCompleted += Watcher_EnumerationCompleted;
}
// </SnippetDeclareDeviceWatcher>
// <SnippetStartWatcherButtonClick>
private void startWatcherButton_Click(object sender, RoutedEventArgs e)
{
startWatcherButton.IsEnabled = false;
watcherProgressRing.IsActive = true;
castingDevicesListBox.Items.Clear();
//Create our watcher and have it find casting devices capable of video casting
deviceWatcher = DeviceInformation.CreateWatcher(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
//Register for watcher events
deviceWatcher.Added += DeviceWatcher_Added;
deviceWatcher.Removed += DeviceWatcher_Removed;
deviceWatcher.EnumerationCompleted += DeviceWatcher_EnumerationCompleted;
deviceWatcher.Stopped += DeviceWatcher_Stopped;
}
public CastTrackDialog()
{
// Create the UI
InitializeComponent();
// Create a device watcher for audio and video devices
_deviceWatcher = DeviceInformation.CreateWatcher(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Audio | CastingPlaybackTypes.Video));
// Bind the events
_deviceWatcher.Added += OnDeviceAdd;
_deviceWatcher.Removed += OnDeviceRemove;
_deviceWatcher.EnumerationCompleted += OnDeviceWatcherComplete;
_deviceWatcher.Stopped += OnDeviceWatcherStop;
// Start looking for devices
_deviceWatcher.Start();
LoadingRing.Visibility = Visibility.Visible;
}