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);
}
private async void LoadAndDisplayScreens_Click(object sender, RoutedEventArgs e)
{
try
{
// Use the device selector query of the ProjectionManager to list wired/wireless displays
String projectorSelectorQuery = ProjectionManager.GetDeviceSelector();
this.findAndProject_button.IsEnabled = false;
// Clear the list box
this.displayList_listview.Items.Clear();
this.displayList_listview.Visibility = Visibility.Visible;
rootPage.NotifyUser("Searching for devices...", NotifyType.StatusMessage);
// Calling the device API to find devices based on the device query
var outputDevices = await DeviceInformation.FindAllAsync(projectorSelectorQuery);
// List found devices in the UI
for (int i = 0; i < outputDevices.Count; i++)
{
var device = outputDevices[i];
this.displayList_listview.Items.Add(device);
}
this.findAndProject_button.IsEnabled = true;
rootPage.NotifyUser("Found devices are now listed.", NotifyType.StatusMessage);
}
catch (InvalidOperationException)
{
rootPage.NotifyUser("An error occured when querying and listing devices.", NotifyType.ErrorMessage);
}
}
//private async void ProjectionManager_ProjectionDisplayAvailableChanged(object sender, object e)
//{
// await thisDispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
// {
// if (ProjectionManager.ProjectionDisplayAvailable)
// {
// StartProjecting(null);
// }
// });
//}
private async void transitionBtn_Click(object sender, RoutedEventArgs e)
{
// Use the device selector query of the ProjectionManager to list wired/wireless displays
String projectorSelectorQuery = ProjectionManager.GetDeviceSelector();
// Calling the device API to find devices based on the device query
//DeviceInformationCollection outputDevices = await DeviceInformation.FindAllAsync(projectorSelectorQuery);
//DeviceInformation selectedDevice = outputDevices[0];
// Start projecting to the selected display
StartProjecting(null);
}
public Scenario06()
{
this.InitializeComponent();
rootPage = MainPage.Current;
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
// Get an Azure hosted video
AzureDataProvider dataProvider = new AzureDataProvider();
video = dataProvider.GetRandomVideo();
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
this.player.Source = video.VideoLink;
this.LicenseText.Text = "License: " + video.License;
//Configure the DIAL launch arguments for the current video
this.dial_launch_args_textbox.Text = string.Format("v={0}&t=0&pairingCode=E4A8136D-BCD3-45F4-8E49-AE01E9A46B5F", video.Id);
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker();
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up device disconnected event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
//Add the DIAL Filter, so that the application only shows DIAL devices that have the application installed or advertise that they can install them.
//BUG: picker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector(this.dial_appname_textbox.Text));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.DevObjectType:=6 AND System.Devices.AepContainer.ProtocolIds:~~{0E261DE4-12F0-46E6-91BA-428607CCEF64} AND System.Devices.AepContainer.Categories:~~Multimedia.ApplicationLauncher.DIAL");
//Add the CAST API Filter, so that the application only shows Miracast, Bluetooth, DLNA devices that can render the video
// BUG: picker.Filter.SupportedDeviceSelectors.Add(await CastingDevice.GetDeviceSelectorFromCastingSourceAsync(player.GetAsCastingSource()));
// BUG: picker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.InterfaceClassGuid:=\"{D0875FB4-2196-4c7a-A63D-E416ADDD60A1}\"" + " AND System.Devices.InterfaceEnabled:=System.StructuredQueryType.Boolean#True");
//Add projection manager filter
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
public async Task <IEnumerable <DeviceInformation> > GetProjectionDevices()
{
// List wired/wireless displays
String projectorSelectorQuery = ProjectionManager.GetDeviceSelector();
// Use device API to find devices based on the query
var projectionDevices = await DeviceInformation.FindAllAsync(projectorSelectorQuery);
var devices = new ObservableCollection <DeviceInformation>();
foreach (var device in projectionDevices)
{
devices.Add(device);
}
return(devices);
}
public Scenario05()
{
this.InitializeComponent();
rootPage = MainPage.Current;
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
// Get an Azure hosted video
AzureDataProvider dataProvider = new AzureDataProvider();
video = dataProvider.GetRandomVideo();
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
this.player.Source = video.VideoLink;
this.LicenseText.Text = "License: " + video.License;
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker();
// Get the device selecter for Miracast devices
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up picker dismissed event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
// Hook up the events that are received when projection is stoppped
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
public DisplayHandling(Action <string> onDeviceSelected)
{
// Get the device selector for Miracast devices
_picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
//Hook up device selected event
_picker.DeviceSelected += Picker_DeviceSelected;
//Hook up picker dismissed event
_picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
_onDeviceSelected = onDeviceSelected;
// Hook up the events that are received when projection is stopped
//pvb.ProjectionStopping += Pvb_ProjectionStopping;
// load a setting that is local to the device
ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
SelectedDeviceID = localSettings.Values[SelectedDeviceKey] as string;
}
private async void watcherControlButton_Click(object sender, RoutedEventArgs e)
{
//Pause the video in the local player
this.player.Pause();
StopCurrentWatcher();
this.castingDevicesList.Items.Clear();
CustomDevicePickerFilter filter = new CustomDevicePickerFilter();
//Add the CAST API Filter, so that the application only shows Miracast, Bluetooth, DLNA devices that can render the video
//filter.SupportedDeviceSelectors.Add(await CastingDevice.GetDeviceSelectorFromCastingSourceAsync(this.player.GetAsCastingSource()));
//Add the DIAL Filter, so that the application only shows DIAL devices that have the application installed or advertise that they can install them.
filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector(this.dial_appname_textbox.Text));
filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
filter.SupportedDeviceSelectors.Add("System.Devices.InterfaceClassGuid:=\"{D0875FB4-2196-4c7a-A63D-E416ADDD60A1}\"" + " AND System.Devices.InterfaceEnabled:=System.StructuredQueryType.Boolean#True");
//Create our watcher and have it find casting devices capable of video casting
watcher = DeviceInformation.CreateWatcher(filter.ToString());
//Register for watcher events
watcher.Added += Watcher_Added;
watcher.Removed += Watcher_Removed;
watcher.Stopped += Watcher_Stopped;
watcher.Updated += Watcher_Updated;
watcher.EnumerationCompleted += Watcher_EnumerationCompleted;
//start the watcher
watcher.Start();
//update the UI to reflect the watcher's state
rootPage.NotifyUser("Watcher has been started", NotifyType.StatusMessage);
progressText.Text = "Searching";
progressRing.IsActive = true;
}
