private void StartRapidFire()
{
timerRapidFire.Enabled = true;
AppContext.PersistentState.PwsEnabled = true;
//labelControlPwsStatus.Text = "Running";
labelControlPwsStatus.SetPropertyThreadSafe(() => labelControlPwsStatus.Text, RunningText + ", but no server answer");
//simpleButtonPwsAction.Text = "Running";
simpleButtonPwsAction.SetPropertyThreadSafe(() => simpleButtonPwsAction.Text, RunningText + " (click to stop).");
//simpleButtonPwsAction.BackColor = Color.LightGreen;
simpleButtonPwsAction.SetPropertyThreadSafe(() => simpleButtonPwsAction.ForeColor, ForeColor);
}