private void loadFileButton_Click(object sender, EventArgs e) { actionStateLabel.Text = "PROCESSING"; _audio = new AudioContainer(); string path = PathHelper.GetSoundPath(); if (path != string.Empty) { _audio.OpenWav(path); RefreshChart(); pathLabel.Text = _audio.fileName; chunkSizeBox.Text = DEFAULT_CHUNK_SIZE.ToString(); } actionStateLabel.Text = ""; }