public void PurgeQueues()
{
while (_waitingCommandQueue.Count > 0)
{
_waitingCommandQueue.TryDequeue(out var dummy);
CommandQueueLengthChanged?.Invoke(this, CommandQueueLength);
}
SystemCommands.Purge();
ManualCommands.Purge();
FileCommands.Purge();
MacroCommands.Purge();
}