public void PlaySoundAsync()
 {
     //var sound = AudioSound.AddSound(FileNameBox.Text, WaveGraph.Slider1Value, WaveGraph.Slider2Value, (float)VolumeTrack.Value / 100);
     //return sound != null;// true if successfull
     if (Sound == null)
     {
         return;
     }
     AudioSound.PlaySound(Sound);
 }
 private void PlayButton_Click(object sender, EventArgs e)
 {
     if (FileNameBox.Text == "")
     {
         MessageBox.Show("Enter a valid File to play!");
         return;
     }
     AudioSound.PlaySound(Sound);
     //if (!PlaySoundAsync())
     //{
     //    MessageBox.Show("Enter a valid File to play!");
     //    return;
     //}
 }