private Guid GetBaseCalendarFromSysSettings()
 {
     return(SystemSettings.GetValue(UserConnection, CalendarConsts.BaseCalendarCode, default(Guid)));
 }
 /// <summary>
 /// Gets default time zone record identifier from system setting.
 /// </summary>
 /// <returns>Time zone record identifier.</returns>
 protected Guid GetDefaultTimeZoneId()
 {
     return(SystemSettings.GetValue(UserConnection, CalendarConsts.DefaultTimeZoneCode, default(Guid)));
 }