public String OsztalyLista()
{
OsztalyListaResponse resp = new OsztalyListaResponse();
try
{
resp.OsztalyLista = dbmngr.OsztalyListaKikero();
resp.ErrorCode = 0;
}
catch (Exception e)
{
resp.ErrorCode = -1;
resp.ErrorMessage = e.Message;
}
return(JsonConvert.SerializeObject(resp));
}