private void _musicPlayer_OnReceiveMessage(Windows.Foundation.Collections.ValueSet message)
{
TrackChangedMessage trackChangedMessage;
if (MessageService.TryParseMessage(message, out trackChangedMessage))
{
// When foreground app is active change track based on background message
_playerSession?.NotifyCurrentTrackChanged(_playlist?.FirstOrDefault(s => s.Source == trackChangedMessage.TrackId));
_currentTrack = _playlist.FirstOrDefault(s => s.Source == trackChangedMessage.TrackId);
}
}
public async Task <Windows.Foundation.Collections.ValueSet> MakeUWPCommandCall(string commandCall, string serviceName, List <KeyValuePair <string, object> > dataToPass)
{
using (var connection = new Windows.ApplicationModel.AppService.AppServiceConnection())
{
connection.AppServiceName = serviceName;
connection.PackageFamilyName = HostPackageFamilyName;
var status = await connection.OpenAsync();
if (status != Windows.ApplicationModel.AppService.AppServiceConnectionStatus.Success)
{
throw new NotImplementedException("Failed app service connection");
}
else
{
var request = new Windows.Foundation.Collections.ValueSet();
request.Add("Command", commandCall);
if (dataToPass != null && dataToPass.Count > 0)
{
foreach (var data in dataToPass)
{
//message.Add(new KeyValuePair<string, object>("AppExtensionDisplayName", AppExtension.AppInfo.DisplayInfo.DisplayName));
request.Add(new KeyValuePair <string, object>(data.Key, data.Value));
}
}
Windows.ApplicationModel.AppService.AppServiceResponse response = await connection.SendMessageAsync(request);
if (response.Status == Windows.ApplicationModel.AppService.AppServiceResponseStatus.Success)
{
var message = response.Message as Windows.Foundation.Collections.ValueSet;
if (message != null && message.Count > 0)
{
}
return((message != null && message.Count > 0) ? message : null);
}
}
}
return(null);
}
public async Task<Windows.Foundation.Collections.ValueSet> MakeUWPCommandCall(string commandCall, string serviceName, List<KeyValuePair<string, object>> dataToPass)
{
using (var connection = new Windows.ApplicationModel.AppService.AppServiceConnection())
{
connection.AppServiceName = serviceName;
connection.PackageFamilyName = HostPackageFamilyName;
var status = await connection.OpenAsync();
if (status != Windows.ApplicationModel.AppService.AppServiceConnectionStatus.Success)
{
throw new NotImplementedException("Failed app service connection");
}
else
{
var request = new Windows.Foundation.Collections.ValueSet();
request.Add("Command", commandCall);
if (dataToPass != null && dataToPass.Count > 0)
{
foreach (var data in dataToPass)
{
//message.Add(new KeyValuePair<string, object>("AppExtensionDisplayName", AppExtension.AppInfo.DisplayInfo.DisplayName));
request.Add(new KeyValuePair<string, object>(data.Key, data.Value));
}
}
Windows.ApplicationModel.AppService.AppServiceResponse response = await connection.SendMessageAsync(request);
if (response.Status == Windows.ApplicationModel.AppService.AppServiceResponseStatus.Success)
{
var message = response.Message as Windows.Foundation.Collections.ValueSet;
if (message != null && message.Count > 0)
{
}
return (message != null && message.Count > 0) ? message : null;
}
}
}
return null;
}
