private async void BtUnpair()
{
rootPage.StatusBar("Paring Started Please Wait...", BarStatus.Warnning);
Btdevice deviceInfoDisp = resultListView.SelectedItem as Btdevice;
DeviceUnpairingResult dupr = await deviceInfoDisp.DeviceInformation.Pairing.UnpairAsync();
rootPage.StatusBar("Unparing Result" + dupr.Status.ToString(), dupr.Status == DeviceUnpairingResultStatus.Unpaired ? BarStatus.Sucess : BarStatus.Error);
}
// serial port connect optional not woking with bluetooth.
public async void Connect()
{
Btdevice btdevice = resultListView.SelectedItem as Btdevice;
var serialPort = await SerialDevice.FromIdAsync(btdevice.Id);
serialPort.ReadTimeout = TimeSpan.FromMilliseconds(1000);
serialPort.WriteTimeout = TimeSpan.FromMilliseconds(1000);
serialPort.BaudRate = 9600;
serialPort.Parity = SerialParity.None;
serialPort.StopBits = SerialStopBitCount.One;
serialPort.DataBits = 8;
}
private async void Connect_btn_Click(object sender, RoutedEventArgs e)
{
Connect_btn.IsEnabled = false;
if (resultListView.SelectedItem == null)
{
rootPage.StatusBar("please selet an item to connect", BarStatus.Error);
return;
}
disconnect_btn.Visibility = Visibility.Visible;
// selecting bluetooth device
Btdevice btSelectedDevice = resultListView.SelectedItem as Btdevice;
// saving device in Local Setting For Later Use in Auto Reconnect
var applicationData = Windows.Storage.ApplicationData.Current;
var localSettings = applicationData.LocalSettings;
localSettings.Values["LastDeviceId"] = btSelectedDevice.Id;
try
{
if (await DeviceEventHandler.Current.ConnectAsyncFromId(btSelectedDevice.Id))
{
rootPage.MainPage_Navigate_Frame(typeof(Page2));
}
}
catch (Exception ex)
{
ContentDialog cDialog = new ContentDialog()
{
Title = "Bluetooth",
Content = "Please enable Bluetooth first.",
IsPrimaryButtonEnabled = true,
PrimaryButtonText = "Exit",
};
// if bluetooth is ni=ot enabled then msg popup
if (await cDialog.ShowAsync() == ContentDialogResult.Primary)
{
cDialog.Hide();
}
disconnect_btn.Visibility = Visibility.Collapsed;
Connect_btn.IsEnabled = true;
}
}
private void PairUnpair_btn_Click(object sender, RoutedEventArgs e)
{
resultListView.IsEnabled = false;
Btdevice deviceInfoDisp = resultListView.SelectedItem as Btdevice;
if (deviceInfoDisp == null)
{
rootPage.StatusBar("Please Select the device", BarStatus.Error);
resultListView.IsEnabled = true;
return;
}
if (deviceInfoDisp.IsPared)
{
BtUnpair();
}
else
{
BtPair();
}
resultListView.IsEnabled = true;
}
