FestoDebugger/ViewModels/MainViewModel.cs

using FestoDebugger.Beckoff;
using FestoDebugger.Models;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Threading;

namespace FestoDebugger.ViewModels
{
    public class MainViewModel : ViewModelBase
    {
        #region 内部变量

        private static bool IsInDesignMode => DesignerProperties.GetIsInDesignMode(new DependencyObject());

        private ObservableCollection<SignalModuleData> _signalModuleDatas;

        /// <summary>
        /// 定时器
        /// </summary>
        DispatcherTimer _timer;

        #endregion

        #region 属性


        public ObservableCollection<SignalModuleData> SignalModuleDatas
        {
            get => _signalModuleDatas;
            set => SetProperty(ref _signalModuleDatas, value);
        }

        #endregion

        public MainViewModel()
        {
            if (IsInDesignMode)
            {
                return;
            }
            
            LoadSignalConfig();
            
            SignalModuleDatas = new ObservableCollection<SignalModuleData>();

            if (_timer == null)
            {
                _timer = new DispatcherTimer();
                _timer.Interval = TimeSpan.FromMilliseconds(100);
                _timer.Tick += Timer_Tick;
            }
            _timer.Start();
          
        }

      

        /// <summary>
        /// 加载配置文件，初始化数据
        /// </summary>
        private void LoadSignalConfig()
        {
            BeckhoffManager.Instance.Initialize();
            TwincatAdoManager.Instance.Initialize();
        }

        /// <summary>
        /// 定时器执行
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer_Tick(object sender, EventArgs e)
        {
            Dictionary<string, object> NameValueDic = BeckhoffIOManager.Instance.GetNameValueDic();
            foreach (KeyValuePair<string, object> kvp in NameValueDic)
            {
                bool exists = SignalModuleDatas.Any(p => p.ModuleName == kvp.Key);
                if(!exists)
                {
                    SignalModuleData signalModuleData = new SignalModuleData();
                    signalModuleData.ModuleName = kvp.Key;
                    signalModuleData.SignalOn = (bool)kvp.Value;
                    SignalModuleDatas.Add(signalModuleData);
                }
                else
                {
                    SignalModuleDatas.FirstOrDefault(p => p.ModuleName == kvp.Key).SignalOn = (bool)kvp.Value;
                }
            }
        }
    }
}