private void OnCmdRefresh()
 {
     NotifyContentList.Clear();
     if (MonitorAllConfig.Instance().GetSendEMailLog(SelectedTimes))
     {
         List <NotifyContent> temp = MonitorAllConfig.Instance().NotifyContentList;
         for (int i = 0; i < temp.Count; i++)
         {
             NotifyContentList.Add(temp[i]);
         }
     }
 }
 public bool OnCmdDeleteLog()
 {
     NotifyContentList.Clear();
     return(MonitorAllConfig.Instance().DeleteOneSendEMailLog(SelectedTimes));
 }