| public StopPublishingMessage ( [ messageId ) : void | ||
| messageId | [ | |
| return | void | |
private void PublishMessageButton_Click(object sender, RoutedEventArgs e)
{
if (proximityDevice == null)
{
proximityDevice = ProximityDevice.GetDefault();
}
// Make sure NFC is supported
if (proximityDevice != null)
{
// Stop publishing the current message.
if (publishedMessageId != -1)
{
proximityDevice.StopPublishingMessage(publishedMessageId);
}
// Publish the new one
publishedMessageId = proximityDevice.PublishMessage("Windows.JumpstartMessageType", MessageTextBox.Text,
new MessageTransmittedHandler((s, args) => Dispatcher.BeginInvoke(() => MessageBox.Show("Message transmitted!")))
);
}
}
protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
{
if (_proximityDevice != null)
{
if (_publishedMessageId != -1)
{
_proximityDevice.StopPublishingMessage(_publishedMessageId);
_publishedMessageId = -1;
}
if (_subscribedMessageId != -1)
{
_proximityDevice.StopSubscribingForMessage(_subscribedMessageId);
_subscribedMessageId = 1;
}
}
}
