public DeviceObject(string id, bool isDefault, bool isEnabled, string name, IReadOnlyDictionary <string, object> properties, DeviceInformationKind Kind)
{
_id = id;
_isDefault = isDefault;
_isEnabled = isEnabled;
_name = name;
_properties = properties;
_kind = Kind;
}
private async void InterfaceIdTextBox_Loaded(object sender, RoutedEventArgs e)
{
DeviceInformationCollection deviceInfoCollection;
// Pre-populate the text box with an interface id.
deviceInfoCollection = await DeviceInformation.FindAllAsync(DeviceClass.AudioRender);
if (deviceInfoCollection.Count > 0)
{
// When you want to "save" a DeviceInformation to get it back again later,
// use both the DeviceInformation.Kind and the DeviceInformation.Id.
interfaceIdTextBox.Text = deviceInfoCollection[0].Id;
deviceInformationKind = deviceInfoCollection[0].Kind;
}
}
private async void InterfaceIdTextBox_Loaded(object sender, RoutedEventArgs e)
{
DeviceInformationCollection deviceInfoCollection;
// Pre-populate the text box with an interface id.
deviceInfoCollection = await DeviceInformation.FindAllAsync(DeviceClass.AudioRender);
if (deviceInfoCollection.Count > 0)
{
// When you want to "save" a DeviceInformation to get it back again later,
// use both the DeviceInformation.Kind and the DeviceInformation.Id.
interfaceIdTextBox.Text = deviceInfoCollection[0].Id;
deviceInformationKind = deviceInfoCollection[0].Kind;
}
}
public DeviceInfo()
{
Kind = DeviceInformationKind.Unknown;
DeviceClassSelector = DeviceClass.All;
}
private void StartWatcher()
{
DeviceInformationKind BluetoothDeviceKind = DeviceInformationKind.AssociationEndpoint;
//string BluetoothDeviceFilter = "System.Devices.Aep.ProtocolId:=\"{e0cbf06c-cd8b-4647-bb8a-263b43f0f974}\"";
string BluetoothDeviceFilter = "System.Devices.Aep.ProtocolId:=\"{bb7bb05e-5972-42b5-94fc-76eaa7084d49}\" OR System.Devices.Aep.ProtocolId:=\"{e0cbf06c-cd8b-4647-bb8a-263b43f0f974}\"";
deviceWatcher = DeviceInformation.CreateWatcher(BluetoothDeviceFilter,
null, // don't request additional properties for this sample
BluetoothDeviceKind);
m_BthDeviceCollection.Clear();
handlerAdded = new TypedEventHandler <DeviceWatcher, DeviceInformation>(async(watcher, deviceInfo) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
m_BthDeviceCollection.Add(new BthDevice(deviceInfo));
});
});
deviceWatcher.Added += handlerAdded;
handlerUpdated = new TypedEventHandler <DeviceWatcher, DeviceInformationUpdate>(async(watcher, deviceInfoUpdate) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Find the corresponding updated DeviceInformation in the collection and pass the update object
// to the Update method of the existing DeviceInformation. This automatically updates the object
// for us.
foreach (BthDevice device in m_BthDeviceCollection)
{
if (device.Id == deviceInfoUpdate.Id)
{
device.Update(deviceInfoUpdate);
break;
}
}
});
});
deviceWatcher.Updated += handlerUpdated;
handlerRemoved = new TypedEventHandler <DeviceWatcher, DeviceInformationUpdate>(async(watcher, deviceInfoUpdate) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Find the corresponding DeviceInformation in the collection and remove it
foreach (BthDevice device in m_BthDeviceCollection)
{
if (device.Id == deviceInfoUpdate.Id)
{
m_BthDeviceCollection.Remove(device);
break;
}
}
});
});
deviceWatcher.Removed += handlerRemoved;
handlerEnumCompleted = new TypedEventHandler <DeviceWatcher, Object>(async(watcher, obj) =>
{
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
});
});
deviceWatcher.EnumerationCompleted += handlerEnumCompleted;
handlerStopped = new TypedEventHandler <DeviceWatcher, Object>(async(watcher, obj) =>
{
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
});
});
deviceWatcher.Stopped += handlerStopped;
deviceWatcher.Start();
}
