public ActionResult LSP()
{
// display info
IList <IReadableSettings> rList = new List <IReadableSettings>();
IList <IWritableSettings> wList = new List <IWritableSettings>();
GlobalSettings g = new GlobalSettings();
UserSettings u = new UserSettings();
rList.Add(g);
rList.Add(u);
wList.Add(g);
var allSettings = SettingHelper.GetAllSettings(rList);
// try to save it
IList <IDictionary <string, string> > newSettings = new List <IDictionary <string, string> >();
IDictionary <string, string> app = new Dictionary <string, string>();
app.Add("Theme", "Admin");
IDictionary <string, string> user = new Dictionary <string, string>();
user.Add("DisplayName", "AAA");
newSettings.Add(app);
newSettings.Add(user);
// throw exception incaseof usersetting
SettingHelper.SetAllSettings(wList, newSettings);
return(View());
}