public CameraAlarmInfo GetCameraAlarm(int id)
        {
            CameraAlarmService service = new CameraAlarmService(db);
            var info = service.GetCameraAlarmDetail(id);

            return(info);
        }
        private void SaveJsonToFile(long timeStamp, string json)
        {
            DateTime now = GetDataTime(timeStamp);
            FileInfo fi  = CameraAlarmService.GetJsonFile(now);

            File.WriteAllText(fi.FullName, json);//yyyy_mm_dd_HH_MM_ss_fff=>yyyy_MM_dd_HH_mm_ss_fff
        }
        public void AlarmSaveToJson(CameraAlarmJson camera)
        {
            byte[]          byte1 = camera.Json;
            string          json  = Encoding.UTF8.GetString(byte1);
            CameraAlarmInfo info  = CameraAlarmInfo.Parse(json);

            info.id = camera.Id; //增加了id,这样能够获取到详情

            string pic = info.pic_data;

            DateTime now = GetDataTime(info.time_stamp);
            FileInfo fi  = CameraAlarmService.GetJsonFile(now);
        }
        public void LoadAlarmFromJson()
        {
            try
            {
                var list2 = GetAllCameraAlarms(false);
                Dictionary <string, CameraAlarmInfo> dict = new Dictionary <string, CameraAlarmInfo>();
                foreach (var item in list2)
                {
                    string picName = item.pic_name;
                    //picName = picName.Replace(".jpg", "");
                    if (dict.ContainsKey(picName))
                    {
                        var itemOld = dict[picName];
                        dict[picName] = item;
                    }
                    else
                    {
                        dict.Add(picName, item);
                    }
                }

                DirectoryInfo dir = CameraAlarmService.GetJsonDir();

                FileInfo[] files = dir.GetFiles();

                int count = 0;
                foreach (var item in files)
                {
                    string          json            = File.ReadAllText(item.FullName);
                    CameraAlarmInfo cameraAlarmInfo = CameraAlarmInfo.Parse(json);
                    if (dict.ContainsKey(cameraAlarmInfo.pic_name))//已经存在了
                    {
                    }
                    else
                    {
                        Log.Info(LogTags.ExtremeVision, "添加到数据库:" + cameraAlarmInfo.pic_name);
                        SaveToCameraAlarmJson(json);//保存到数据库中
                        count++;
                    }
                }

                Log.Info(LogTags.ExtremeVision, "LoadAlarmFromJson count:" + count);
            }
            catch (System.Exception ex)
            {
                Log.Error(LogTags.ExtremeVision, "LoadAlarmFromJson", ex.ToString());
            }
        }