115 lines
3.8 KiB
C#
115 lines
3.8 KiB
C#
using MonitoringTechnology.Common;
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using MonitoringTechnology.DataAccess;
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using MonitoringTechnology.Models;
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using MonitoringTechnology.Views;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MonitoringTechnology.ViewModels
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{
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/// <summary>
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/// 系统监控
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/// </summary>
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public class FirstPageViewModel
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{
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public DBHelper dbHelper = new DBHelper();
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public ObservableCollection<ElectricalEnvironmentalModel> ElectricalEnvironmentalList { get; set; } = new ObservableCollection<ElectricalEnvironmentalModel>();
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public ObservableCollection<AlarmItemModel> AlarmItemModelList { get; set; } = new ObservableCollection<AlarmItemModel>();
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public FirstPageViewModel()
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{
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///初始化消息列表
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///查询数据库最新的30条数据，如果没有则临时新增一条
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var Query_monitoringSensorModelsList = dbHelper.Query_monitoringSensorModelsList();
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if (Query_monitoringSensorModelsList.Count == 0)
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{
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ElectricalEnvironmentalList.Add(new ElectricalEnvironmentalModel
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{
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F_SerialNo = 01,
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F_CreateDate = DateTime.Now,
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F_DatetimeSensor = DateTime.Now,
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F_Tem = 35,
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F_Hum = 20,
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F_Pressure = 101
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});
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}
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else
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{
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ElectricalEnvironmentalList = Query_monitoringSensorModelsList;
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}
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//查询数据库最新的30条数据，如果没有则临时新增一条
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var Query_AlarmItemModellist = dbHelper.Query_AlarmItemModelList();
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if (Query_AlarmItemModellist.Count == 0)
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{
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AlarmItemModelList.Add(new AlarmItemModel
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{
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_SerialNo = 01,
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message = "电压故障",
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time = DateTime.Now,
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len = "5"
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});
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}
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else
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{
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//数据库中存在数据，则将查询的结果赋值给AlarmList
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AlarmItemModelList = Query_AlarmItemModellist;
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}
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}
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public void Query_monitoring()
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{
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///初始化消息列表
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var Query_monitoringSensorModelsList = dbHelper.Query_monitoringSensorModelsList();
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if (Query_monitoringSensorModelsList.Count == 0)
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{
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ElectricalEnvironmentalList.Add(new ElectricalEnvironmentalModel
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{
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F_SerialNo = 01,
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F_CreateDate = DateTime.Now,
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F_DatetimeSensor = DateTime.Now,
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F_Tem = 35,
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F_Hum = 20,
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F_Pressure = 101
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});
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}
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else
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{
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ElectricalEnvironmentalList = Query_monitoringSensorModelsList;
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}
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}
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public void Query_AlarmItem()
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{
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//查询数据库最新的10条数据，如果没有则临时新增一条
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var Query_AlarmItemModellist = dbHelper.Query_AlarmItemModelList();
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if (Query_AlarmItemModellist.Count == 0)
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{
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AlarmItemModelList.Add(new AlarmItemModel
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{
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_SerialNo = 01,
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message = "电压故障",
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time = DateTime.Now,
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len = "5"
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});
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}
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else
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{
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//数据库中存在数据，则将查询的结果赋值给AlarmList
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AlarmItemModelList = Query_AlarmItemModellist;
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}
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}
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}
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}
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