Settings.cs

namespace FileSaver.Properties
{
    // This class allows you to handle specific events on the settings class:
    //  The SettingChanging event is raised before a setting's value is changed.
    //  The PropertyChanged event is raised after a setting's value is changed.
    //  The SettingsLoaded event is raised after the setting values are loaded.
    //  The SettingsSaving event is raised before the setting values are saved.
    public sealed partial class Settings
    {
        public Settings()
        {
            // // To add event handlers for saving and changing settings, uncomment the lines below:
            //
            // this.SettingChanging += this.SettingChangingEventHandler;
            //
            // this.SettingsSaving += this.SettingsSavingEventHandler;
            //
            if(FileSpecifications == null)
                FileSpecifications = new System.Collections.Specialized.StringCollection();
        }

        internal void AddFileSpecification(string fileSpecification)
        {
            FileSpecifications.Add(fileSpecification);
            Save();
        }

        internal void RemoveFileSpecification(string fileSpecification)
        {
            FileSpecifications.Remove(fileSpecification);
            Save();
        }

        private void SettingChangingEventHandler(object sender, System.Configuration.SettingChangingEventArgs e)
        {
            // Add code to handle the SettingChangingEvent event here.
        }

        private void SettingsSavingEventHandler(object sender, System.ComponentModel.CancelEventArgs e)
        {
            // Add code to handle the SettingsSaving event here.
        }
    }
}