private void SaveCurrentParameters()
        {
            File.WriteAllText(
                GetFilePath(SpecialFileNames.LastVrmLoadedFile),
                _lastVrmLoadFilePath
                );

            BackgroundSetting.SaveSetting(GetFilePath(SpecialFileNames.Background));
            LayoutSetting.SaveSetting(GetFilePath(SpecialFileNames.Layout));
            LightSetting.SaveSetting(GetFilePath(SpecialFileNames.Light));
            StartupSetting.SaveSetting(GetFilePath(SpecialFileNames.Startup));
        }
        private void LoadCurrentParameters()
        {
            StartupSetting.LoadSetting(GetFilePath(SpecialFileNames.Startup));

            if (StartupSetting.LoadVrm)
            {
                LoadLastLoadedVrm();
            }

            if (StartupSetting.LoadBackgroundSetting)
            {
                BackgroundSetting.LoadSetting(GetFilePath(SpecialFileNames.Background));
            }

            if (StartupSetting.LoadLayoutSetting)
            {
                LayoutSetting.LoadSetting(GetFilePath(SpecialFileNames.Layout));
            }

            if (StartupSetting.LoadLightSetting)
            {
                LightSetting.LoadSetting(GetFilePath(SpecialFileNames.Light));
            }
        }