140 lines
3.7 KiB
C#
140 lines
3.7 KiB
C#
using Serilog;
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using System;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using WPFWCSDemo.StateCode;
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using WPFWCSDemo.Models.Tables;
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using WPFWCSDemo.Data;
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namespace WPFWCSDemo.Utilities.Table
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{
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public class AlarmManager
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{
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/// <summary>
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/// 获取【实时报警】表所有行数据集合
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/// </summary>
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/// <returns>返回所有行的数据</returns>
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public static List<Alarm> ListAll()
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{
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using (DataTable? dt = SqlHelper.ExecuteTable("SELECT * FROM ALARM ORDER BY GEN_TIME DESC"))
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{
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if (dt == null) return null;
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List<Alarm> alarms = new List<Alarm>();
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foreach (DataRow dr in dt.Rows)
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{
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alarms.Add(ToModels(dr));
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}
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#region 反射方法
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/*
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foreach (DataRow dr in dt.Rows)
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{
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tasks.Add(dr.DataRowToModel<ScheduleManager>());
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}
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*/
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#endregion
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return alarms;
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}
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}
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/// <summary>
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/// 将【调度管理】表的单行转换为实体数据对象
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/// </summary>
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/// <param name="dr">获取表的某行数据</param>
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/// <returns>当前行所有字段的集合</returns>
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public static Alarm ToModels(DataRow dr)
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{
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Alarm alarm = new Alarm();
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alarm.Point_Id = dr["Point_Id"].ToString();
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alarm.Description = dr["Description"].ToString();
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alarm.Priority = dr["Priority"].ToString();
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alarm.Device_Id = dr["Device_Id"].ToString();
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alarm.Gen_Time = Convert.ToDateTime(dr["Generation_Time"]);
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return alarm;
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}
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/// <summary>
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/// 向【实时报警】表中插入数据
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/// </summary>
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/// <param name="alarm"></param>
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/// <returns>返回受影响的行数</returns>
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public static int Insert(Alarm alarm)
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{
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using var context = new AppDbContext();
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int count = context.Set<Alarm>()
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.Where(a => a.Point_Id == alarm.Point_Id)
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.Count();
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if (count > 0) return 0;
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alarm.Gen_Time = DateTime.Now;
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context.Set<Alarm>()
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.Add(alarm);
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if (context.SaveChanges() == 1)
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{
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return 1;
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}
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else
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{
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return 0;
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}
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}
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/// <summary>
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/// 从【实时报警】表中移除数据记入历史表
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/// </summary>
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/// <param name="alarm">当前已结束的报警</param>
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/// <returns>执行后受影响的行数</returns>
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public static int Delete(Alarm alarm)
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{
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using var context = new AppDbContext();
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int count = context.Set<Alarm>()
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.Where(a => a.Point_Id == alarm.Point_Id)
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.Count();
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if(count == 0) return 0;
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AlarmHistory alarmHistory = new AlarmHistory()
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{
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Point_Id = alarm.Point_Id,
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Description = alarm.Description,
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Priority = alarm.Priority,
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Device_Id = alarm.Device_Id,
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Gen_Time = alarm.Gen_Time,
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End_Time = DateTime.Now,
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};
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context.Set<AlarmHistory>()
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.Add(alarmHistory);
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context.Set<Alarm>()
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.Remove(alarm);
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return context.SaveChanges();
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}
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}
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}
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