/// <summary>
/// Set all filters on the equalizer to zero gain.
/// Calls the <see cref="EqualizerChanged"/> event handler.
/// </summary>
public void ZeroOutEqualizer()
{
if (CurrentFile == null)
{
return;
}
// turn of write-through until the last filter has been updated
CurrentFile.WriteThrough = false;
// set gain to zero for all filters
SortedList <double, Filter> filters = CurrentFile.ReadFilters();
for (int i = 0; i < filters.Count; i++)
{
KeyValuePair <double, Filter> pair = filters.ElementAt(i);
pair.Value.Gain = 0;
}
// enable write-through and save
CurrentFile.WriteThrough = true;
CurrentFile.ForceSave();
}