private async void BackButton_OnClick(object sender, RoutedEventArgs e)
{
//make sure user wants to leave page in case of work in progress
bool goToMainPage = await DisplayGoBackToMainPageDialog();
if (goToMainPage)
{
_audioRecorder.StopPlaybackMedia();
_audioRecorder.DisposeStream();
_audioRecorder.DisposeMedia();
_audioRecorder.DisposeMemoryBuffer();
UIUtils.GoToMainPage(this);
}
}
/// <summary>
/// Stops playback of the passed <paramref name="audioRecorder"/>, deletes the passed <paramref name="VoiceMemoToDelete"/> from the database and the file system, and calls the passed <paramref name="Callback"/> if it's not null
/// </summary>
/// <param name="VoiceMemoToDelete"></param>
/// <param name="audioRecorder"></param>
/// <param name="Callback"></param>
/// <returns></returns>
private static async Task DeleteVoiceMemoAsync(VoiceMemo VoiceMemoToDelete, AudioRecorder audioRecorder, Action Callback = null)
{
if (await DisplayDeleteFileDialog())
{
//stop playing and dispose stream
audioRecorder.StopPlaybackMedia();
audioRecorder.DisposeStream();
//delete file and from database and file system
audioRecorder.DeleteFile(VoiceMemoToDelete.FileName);
StoredProcedures.DeleteVoiceNote(VoiceMemoToDelete.VoiceMemoID);
// call the callback function if it's not null
Callback?.Invoke();
}
}
