public void LoadListSession(bool isCheck)
        {
            var listOldSessions = listSessions;

            listSessions = ListSessions.ListUsers(Environment.MachineName);
            gridListSession.DataSource = listSessions;
            if (isCheck)
            {
                ListSessions.CheckSessionsChange(listOldSessions, listSessions);
            }
        }
 public void LoadListSession()
 {
     listSessions = ListSessions.ListUsers(Environment.MachineName);
     gridListSession.DataSource = listSessions;
 }