public static void HandleResult(int result)
{
if (!Enum.IsDefined(typeof(BluetoothError), result))
{
throw new Win32Exception(result);
}
else
{
BluetoothError error = (BluetoothError)result;
if (error != BluetoothError.BTH_ERROR_SUCCESS)
{
throw new Win32Exception(result, error.ToString());
}
}
}
/// <summary>
/// Invoked as an event handler when the status of the publisher changes.
/// </summary>
/// <param name="publisher">Instance of publisher that triggered the event.</param>
/// <param name="eventArgs">Event data containing information about the publisher status change event.</param>
private async void OnAdvertiserStatusChanged(
BluetoothLEAdvertisementPublisher publisher,
BluetoothLEAdvertisementPublisherStatusChangedEventArgs eventArgs)
{
// This event handler can be used to monitor the status of the publisher.
// We can catch errors if the publisher is aborted by the system
BluetoothLEAdvertisementPublisherStatus status = eventArgs.Status;
BluetoothError error = eventArgs.Error;
if (error == BluetoothError.Success)
{
setStatus(status.ToString());
switch (status)
{
case BluetoothLEAdvertisementPublisherStatus.Started:
setStatus("Connecting...");
try
{
var connectionTask = this.AncsManager.Connect();
var connectionResult = await connectionTask;
//var connectionResult = await this.AncsManager.Connect();
if (connectionResult == true)
{
setStatus("Waiting for device...");
}
else
{
setStatus("No suitable device");
}
}
catch (Exception ex)
{
setStatus(ex.Message);
}
break;
}
}
else
{
setStatus(String.Format("Error: {0}", error.ToString()));
}
}
/// <summary>
/// Invoked as an event handler when the status of the publisher changes.
/// </summary>
/// <param name="publisher">Instance of publisher that triggered the event.</param>
/// <param name="eventArgs">Event data containing information about the publisher status change event.</param>
private async void OnPublisherStatusChanged(
BluetoothLEAdvertisementPublisher publisher,
BluetoothLEAdvertisementPublisherStatusChangedEventArgs eventArgs)
{
// This event handler can be used to monitor the status of the publisher.
// We can catch errors if the publisher is aborted by the system
BluetoothLEAdvertisementPublisherStatus status = eventArgs.Status;
BluetoothError error = eventArgs.Error;
// Update the publisher status displayed in the sample
// Serialize UI update to the main UI thread
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
PublisherStatusBlock.Text = string.Format("Published Status: {0}, Error: {1}",
status.ToString(),
error.ToString());
});
}
public static void HandleError(int result)
{
if (Enum.IsDefined(typeof(BluetoothError), result))
{
BluetoothError error = (BluetoothError)result;
if (error != BluetoothError.BTH_ERROR_SUCCESS)
{
throw new Win32Exception(error.ToString());
}
}
if (result == 0)
{
result = Marshal.GetLastWin32Error();
}
if (result != 0 && result != 1008 && result != 1168)
{
throw new Win32Exception(result);
}
}
