private async void ConnectToDevice_Click(Object sender, RoutedEventArgs eventArgs)
{
var selection = ConnectDevices.SelectedItems;
DeviceListEntry entry = null;
if (selection.Count > 0)
{
var obj = selection[0];
entry = (DeviceListEntry)obj;
if (entry != null)
{
// Create an EventHandlerForDevice to watch for the device we are connecting to
EventHandlerForDevice.CreateNewEventHandlerForDevice();
// Get notified when the device was successfully connected to or about to be closed
EventHandlerForDevice.Current.OnDeviceConnected = this.OnDeviceConnected;
EventHandlerForDevice.Current.OnDeviceClose = this.OnDeviceClosing;
// It is important that the FromIdAsync call is made on the UI thread because the consent prompt can only be displayed
// on the UI thread. Since this method is invoked by the UI, we are already in the UI thread.
Boolean openSuccess = await EventHandlerForDevice.Current.OpenDeviceAsync(entry.DeviceInformation, entry.DeviceSelector);
// Disable connect button if we connected to the device
UpdateConnectDisconnectButtonsAndList(!openSuccess);
}
}
}