Exemple #1
0
 /// <summary>
 /// 新增操作信息
 /// </summary>
 /// <param name="coordinator"></param>
 /// <returns></returns>
 public static OperationResult Insert(Message message)
 {
     try
     {
         ES_DB db = new ES_DB();
         db.MessageSet.Add(message);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }
 /// <summary>
 /// 新增传感器数据
 /// </summary>
 /// <param name="sensorData"></param>
 /// <returns></returns>
 public static OperationResult Insert(SensorData sensorData)
 {
     try
     {
         ES_DB db = new ES_DB();
         db.SensorData.Add(sensorData);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }
 /// <summary>
 /// 删除传感器数据
 /// </summary>
 /// <param name="sensorData"></param>
 /// <returns></returns>
 public static OperationResult Delete(SensorData sensorData)
 {
     try
     {
         ES_DB      db         = new ES_DB();
         SensorData sensorCore = db.SensorData.Find(sensorData.ID);
         db.SensorData.Remove(sensorCore);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }
Exemple #4
0
        /// <summary>
        /// 删除操作信息
        /// </summary>
        /// <param name="coordinator"></param>
        /// <returns></returns>
        public static OperationResult Delete(Message message)
        {
            try
            {
                ES_DB db = new ES_DB();
                //找到集合中对应实体类
                Message messageCore = db.MessageSet.Find(message.Id);

                db.MessageSet.Remove(messageCore);
                db.SaveChanges();
                return(new OperationResult(OperationResultType.Success));
            }
            catch (Exception err)
            {
                return(new OperationResult(OperationResultType.Error, err.Message));
            }
        }
 /// <summary>
 /// 新增传感器
 /// </summary>
 /// <param name="sensor"></param>
 /// <returns></returns>
 public static OperationResult Insert(Sensor sensor)
 {
     try
     {
         ES_DB db = new ES_DB();
         if (db.Sensor.Count(p => p.Name == sensor.Name) > 0)
         {
             return(new OperationResult(OperationResultType.ValidError, "已存在此名称的传感器!"));
         }
         db.Sensor.Add(sensor);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }
 /// <summary>
 /// 删除协调器
 /// </summary>
 /// <param name="coordinator"></param>
 /// <returns></returns>
 public static OperationResult Delete(Coordinator coordinator)
 {
     try
     {
         ES_DB db = new ES_DB();
         //找到集合中对应实体类
         Coordinator coorCore = db.Coordinator.Find(coordinator.ID);
         if (coorCore.Sensor.Count > 0)
         {
             return(new OperationResult(OperationResultType.ValidError, "此设备下有传感器!不允许删除!"));
         }
         db.Coordinator.Remove(coorCore);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }
        /// <summary>
        /// 删除传感器
        /// </summary>
        /// <param name="sensor"></param>
        /// <returns></returns>
        public static OperationResult Delete(Sensor sensor)
        {
            try
            {
                ES_DB db = new ES_DB();

                Sensor sensorCore = db.Sensor.Find(sensor.ID);
                if (sensorCore.SensorData.Count > 0)
                {
                    return(new OperationResult(OperationResultType.ValidError, "传感器有数据无法删除!"));
                }

                db.Sensor.Remove(sensorCore);
                db.SaveChanges();
                return(new OperationResult(OperationResultType.Success));
            }
            catch (Exception err)
            {
                return(new OperationResult(OperationResultType.Error, err.Message));
            }
        }
 /// <summary>
 /// 编辑传感器
 /// </summary>
 /// <param name="sensor"></param>
 /// <returns></returns>
 public static OperationResult Update(Sensor sensor)
 {
     try
     {
         ES_DB  db         = new ES_DB();
         Sensor sensorCore = db.Sensor.First(p => p.ID == sensor.ID);
         if (sensorCore.Name != sensor.Name)
         {
             if (db.Sensor.Count(p => p.Name == sensor.Name) > 0)
             {
                 return(new OperationResult(OperationResultType.ValidError, "已存在此名称的传感器!"));
             }
         }
         db.Entry(sensorCore).CurrentValues.SetValues(sensor);
         db.SaveChanges();
         return(new OperationResult(OperationResultType.Success));
     }
     catch (Exception err)
     {
         return(new OperationResult(OperationResultType.Error, err.Message));
     }
 }