private static ChangeSenderSettings WriteDefaultSettingsFile()
        {
            var cfg = ChangeSenderSettings.CreateDefault();

            JsonFile.Write(cfg, SETTINGS_CFG);
            return(cfg);
        }
        public MainSenderWindowVM(ChangeSenderSettings changeSenderSettings) : base()
        {
            Config = changeSenderSettings;

            WatchAllCmd = R2Command.Relay(StartWatchingAll);
            WatchAllCmd.ExecuteIfItCan();
        }