public DeviceListPage()
{
DiscoveredDevices = new ObservableCollection<IDevice>();
InitializeComponent();
deviceListView.ItemsSource = DiscoveredDevices;
deviceListView.ItemSelected += DeviceSelected;
App.BluetoothAdapter.DeviceDiscovered += DeviceDiscovered;
App.BluetoothAdapter.DeviceConnected += DeviceConnected;
App.BluetoothAdapter.StartScanningForDevices();
}