BPASmartClient/BPASmart.VariableManager/ViewModels/VariableConfigViewModel.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using BPASmart.Model;
using System.Diagnostics;
using Microsoft.EntityFrameworkCore;
using BPA.Helper;
using System.Text.Json.Serialization;
using Microsoft.EntityFrameworkCore.Metadata.Internal;
using Ubiety.Dns.Core.Records;
using System.Windows;
using BPA.Communication;
using System.Threading;

namespace BPASmart.VariableManager.ViewModels
{
    public class VariableConfigViewModel : NoticeBase
    {
        private int varialeInfosIndex = -1;
        ICommunicationDevice DeviceType;
        public VariableConfigViewModel(string o)
        {
            DataInit(o);
            VarNameChanged();
            DelegationNotifi.GetInstance.VariableSave = new Action(() => { Json<CommunicationPar>.Save(); });
            StartMotionCommand = new RelayCommand(() =>
              {
                  switch (ButtonContext)
                  {
                      case "开始监控":
                          TabName = "当前值";
                          CurrentVisibility = Visibility.Visible;
                          RemoveButVisiblity = Visibility.Collapsed;
                          ButtonContext = "停止监控";
                          IsEnable = false;
                          Motion();
                          break;
                      case "停止监控":
                          TabName = "操作";
                          CurrentVisibility = Visibility.Collapsed;
                          RemoveButVisiblity = Visibility.Visible;
                          ButtonContext = "开始监控";
                          IsEnable = true;
                          ThreadManage.GetInstance().StopTask($"{DeviceType} 初始化连接");
                          ThreadManage.GetInstance().StopTask($"{DeviceType} 设备数据采集");
                          break;
                      default:
                          break;
                  }

              });

            RemoveCommand = new RelayCommand<object>((o) =>
            {
                if (o != null && o is VariableInfo variable)
                {
                    varialeInfos.Remove(variable);
                }
                for (int i = 0; i < varialeInfos.Count; i++)
                {
                    varialeInfos.ElementAt(i).ID = i + 1;
                }
            });
        }

        private void DataInit(string o)
        {
            varialeInfosIndex = Array.FindIndex(Json<CommunicationPar>.Data.CommunicationDevices.ToArray(), p => p.DeviceName == o);
            if (varialeInfosIndex >= 0 && varialeInfosIndex < Json<CommunicationPar>.Data.CommunicationDevices.Count)
            {
                DeviceType = Json<CommunicationPar>.Data.CommunicationDevices.ElementAt(varialeInfosIndex).CommDevice;
                GlobalVar.DeviceType = DeviceType;
                varialeInfos = Json<CommunicationPar>.Data.CommunicationDevices.ElementAt(varialeInfosIndex).VarTableModels;
                if (varialeInfos.Count <= 0) AddRow();
            }
            ComboBoxItemInit();
            ActionManage.GetInstance.Register(new Action<object[]>((p) =>
            {
                if (p != null && p.Length == 2)
                {
                    NameWidth = Convert.ToDouble(p[0]);
                    AddressWidth = Convert.ToDouble(p[1]);
                }
            }), "TabGridSizeChanged");
        }

        private void VarNameChanged()
        {
            DelegationNotifi.GetInstance.VarNameChanged = new Action<int>((p) =>
            {
                var result = varialeInfos.GroupBy(P => P.VarName).ToList();
                if (result != null && result.Count < varialeInfos.Count)
                {
                    result.ForEach(x =>
                    {
                        if (x.Key.Length > 0)
                        {
                            if (x.Count() > 1)
                            {
                                x.ToList().ForEach(item =>
                                {
                                    int index = Array.FindIndex(varialeInfos.ToArray(), p => p.VarName == item.VarName && p.ID == item.ID);
                                    if (index >= 0 && index < varialeInfos.Count)
                                    {
                                        varialeInfos.ElementAt(index).IsRedundant = true;
                                    }
                                });
                            }
                            else if (x.Count() == 1)
                            {
                                int index = Array.FindIndex(varialeInfos.ToArray(), p => p.VarName == x.ElementAt(0).VarName && p.ID == x.ElementAt(0).ID);
                                if (index >= 0 && index < varialeInfos.Count)
                                {
                                    varialeInfos.ElementAt(index).IsRedundant = false;
                                }
                            }
                        }
                    });
                }
                else
                {
                    for (int i = 0; i < varialeInfos.Count; i++)
                    {
                        varialeInfos.ElementAt(i).IsRedundant = false;
                    }
                }


                if ((p - 1) >= 0)
                {
                    if (varialeInfos?.Count >= p)
                    {
                        if (varialeInfos.ElementAt(p - 1).VarName?.Length > 0)
                        {
                            if (varialeInfos.Count == p) AddRow();
                        }
                    }
                }
            });
        }

        private void Motion()
        {
            ThreadManage.GetInstance().Start(new Action(() =>
            {
                switch (DeviceType)
                {
                    case BPASmart.Model.ModbusRtu _modbusRtu:
                        break;
                    case BPASmart.Model.ModbusTcp _modbusTcp:
                        BPA.Communication.ModbusTcp modbusTcpMaster = new BPA.Communication.ModbusTcp();
                        modbusTcpMaster.ConnectOk = new Action(() =>
                        {
                            ThreadManage.GetInstance().StartLong(new Action(() =>
                            {
                                varialeInfos.GetReadDataModels().ToList()?.ForEach(temp =>
                                {
                                    Array ResultArray = null;
                                    temp.Value?.ForEach(value =>
                                    {
                                        switch (temp.Key)
                                        {
                                            case EDataType.Bool:
                                                ResultArray = modbusTcpMaster.Read<bool[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            case EDataType.Byte:
                                                break;
                                            case EDataType.Int:
                                                ResultArray = modbusTcpMaster.Read<short[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            case EDataType.Word:
                                                ResultArray = modbusTcpMaster.Read<ushort[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            case EDataType.Dint:
                                                ResultArray = modbusTcpMaster.Read<int[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            case EDataType.Dword:
                                                ResultArray = modbusTcpMaster.Read<uint[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            case EDataType.Float:
                                                ResultArray = modbusTcpMaster.Read<float[]>(value.StartAddress.ToString(), value.Length)?.Content;
                                                break;
                                            default:
                                                break;
                                        }
                                        SetValue(ResultArray, value, temp.Key);
                                    });
                                });

                                Thread.Sleep(100);
                            }), $"{DeviceType} 设备数据采集");
                        });
                        modbusTcpMaster.IsReconnect = true;
                        modbusTcpMaster.ModbusTcpConnect(_modbusTcp.IP, _modbusTcp.PortNum);
                        break;
                    case BPASmart.Model.Siemens _siemens:
                        break;
                    default:
                        break;
                }
            }), $"{DeviceType} 初始化连接");
        }

        /// <summary>
        /// 添加行
        /// </summary>
        private void AddRow()
        {
            App.Current.Dispatcher.Invoke(new Action(() =>
            {
                if (varialeInfosIndex >= 0 && varialeInfosIndex < Json<CommunicationPar>.Data.CommunicationDevices.Count)
                {
                    varialeInfos.Add(new VariableInfo(DeviceType) { ID = varialeInfos.Count + 1 });
                }
            }));

        }

        #region 属性
        public double NameWidth { get { return _mNameWidth; } set { _mNameWidth = value; OnPropertyChanged(); } }
        public static double _mNameWidth;

        public double AddressWidth { get { return _mAddressWidth; } set { _mAddressWidth = value; OnPropertyChanged(); } }
        private static double _mAddressWidth;


        public string TabName { get { return _mTabName; } set { _mTabName = value; OnPropertyChanged(); } }
        private static string _mTabName = "操作";

        public string ButtonContext { get { return _mButtonContext; } set { _mButtonContext = value; OnPropertyChanged(); } }
        private static string _mButtonContext = "开始监控";

        public Visibility CurrentVisibility { get { return _mCurrentVisibility; } set { _mCurrentVisibility = value; OnPropertyChanged(); } }
        private static Visibility _mCurrentVisibility = Visibility.Collapsed;


        public Visibility RemoveButVisiblity { get { return _mRemoveButVisiblity; } set { _mRemoveButVisiblity = value; OnPropertyChanged(); } }
        private static Visibility _mRemoveButVisiblity = Visibility.Visible;


        public bool IsEnable { get { return _mIsEnable; } set { _mIsEnable = value; OnPropertyChanged(); } }
        private bool _mIsEnable = true;


        #endregion

        #region 数据列表
        /// <summary>
        /// 数据类型下拉列表
        /// </summary>
        public ObservableCollection<string> dataType { get; set; } = new ObservableCollection<string>();

        /// <summary>
        /// 报警设置窗离散量报警类型
        /// </summary>
        public ObservableCollection<string> PopupDiscreteAlarmType { get; set; } = new ObservableCollection<string>();

        /// <summary>
        /// 变量信息
        /// </summary>
        public ObservableCollection<VariableInfo> varialeInfos { get; set; }

        #endregion

        #region Command
        public RelayCommand SaveCommand { get; set; }

        public RelayCommand StartMotionCommand { get; set; }

        public RelayCommand<object> RemoveCommand { get; set; }
        #endregion

        private void SetValue(Array arrays, ReadDataModel readDataModel, EDataType eDataType)
        {
            if (arrays != null)
            {
                ushort by = eDataType.GetEDataSize();
                for (int i = 0; i < arrays.Length; i++)
                {
                    int varIndex = Array.FindIndex(varialeInfos.ToArray(), p => p.RealAddress == (readDataModel.StartAddress + (i * by)).ToString());
                    if (varIndex >= 0 && varIndex < varialeInfos.Count)
                    {
                        varialeInfos.ElementAt(varIndex).CurrentValue = arrays.GetValue(i)?.ToString();
                    }
                }
            }
        }

        /// <summary>
        /// 下拉列表初始化
        /// </summary>
        private void ComboBoxItemInit()
        {
            dataType.Clear();
            PopupDiscreteAlarmType.Clear();
            string[] DataTypeNames = Enum.GetNames(typeof(EDataType));
            foreach (var item in DataTypeNames) { dataType.Add(item); }

            string[] PopupAlarmTypes = Enum.GetNames(typeof(EAlongTriggerType));
            foreach (var item in PopupAlarmTypes) { PopupDiscreteAlarmType.Add(item); }
        }

    }
}