BPASmartClient/BPASmartClient.JXJFoodBigStation/ViewModel/GlobalVarMonitorViewModel.cs

using BPA.Helper;
using BPASmartClient.JXJFoodBigStation.Model;
using BPASmartClient.JXJFoodBigStation.Model.HK_PLC;


using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace BPASmartClient.JXJFoodBigStation.ViewModel
{
    public class GlobalVarMonitorViewModel : NotifyBase
    {

        public static ObservableCollection<PlcVarMonitor> PlcInfo { get; set; } = new ObservableCollection<PlcVarMonitor>();


        public GlobalVarMonitorViewModel() {
            Type type = typeof(GVL_BigStation);
            PropertyInfo[] properties = type.GetProperties();

            if (PlcInfo.Count == 0)
            {
                foreach (PropertyInfo mi in properties)
                {
                    PropertyInfo a = type.GetProperty(mi.Name);
                    object ab = a.GetValue(null);

                    var num = GVL_BigStation.HKPlc_Read;
                    var res = a.GetCustomAttribute<PlcCommAttribute>();
                    string describe = "";
                    if (res != null)
                    {
                        describe = res.Describe;
                        PlcInfo.Add(new PlcVarMonitor()
                        {
                            SerialNum = PlcInfo.Count + 1,
                            Variable = mi.Name,
                            Type = mi.PropertyType.Name,
                            Describe = describe,
                            NowValue = ab.ToString(),
                        });
                    }
                    else
                    {
                        describe = "";
                    }
                }
            }

            TaskManage.GetInstance.StartLong(new Action(() =>
            {
                foreach (PropertyInfo mi in properties)
                {
                    PropertyInfo a = type.GetProperty(mi.Name);
                    object ab = a.GetValue(null);
                    int index = Array.FindIndex(PlcInfo.ToArray(), p => p.Variable == mi.Name);
                    if (index != -1)
                    {
                        PlcInfo.ElementAt(index).NowValue = ab.ToString();
                    }
                }
                Thread.Sleep(100);
            }), "Global变量读取", true);

            
        }
    }
        
}