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 BPASmartClient.Helper;
using System.Text.Json.Serialization;
using Microsoft.EntityFrameworkCore.Metadata.Internal;
using Ubiety.Dns.Core.Records;
using System.Windows;

namespace BPASmart.VariableManager.ViewModels
{
    public class VariableConfigViewModel : NoticeBase
    {
        private int varialeInfosIndex = -1;
        string DeviceName = string.Empty;
        public VariableConfigViewModel(string o)
        {
            DeviceName = o;
            varialeInfosIndex = Array.FindIndex(Json<CommunicationPar>.Data.CommunicationDevices.ToArray(), p => p.DeviceName == o);
            if (varialeInfosIndex >= 0 && varialeInfosIndex < Json<CommunicationPar>.Data.CommunicationDevices.Count)
            {
                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");

            DelegationNotifi.GetInstance.VarNameChanged = new Action<int>((p) =>
            {
                var res = varialeInfos.FirstOrDefault(w => w.ID == p);
                var temp = varialeInfos.Where(s => s.VarName == res?.VarName)?.ToList();
                if (temp != null && temp.Count > 1)
                {
                    temp.ForEach(item =>
                    {
                        int index = Array.FindIndex(varialeInfos.ToArray(), t => t.VarName == item.VarName && t.ID == item.ID);
                        if (index >= 0 && index < varialeInfos.Count)
                        {
                            varialeInfos.ElementAt(index).IsRedundant = true;
                        }
                    });
                }
                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 != null)
                        {
                            if (varialeInfos.ElementAt(p - 1).VarName.Length > 0)
                            {
                                if (varialeInfos.Count == p) AddRow();
                            }
                        }
                    }
                }
            });


            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";
                        break;
                    case "停止监控":
                        TabName = "操作";
                        CurrentVisibility = Visibility.Collapsed;
                        RemoveButVisiblity = Visibility.Visible;
                        ButtonContext = "开始监控";
                        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;
                }
            });
        }

        /// <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(DeviceName) { 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;



        #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


        /// <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); }
        }

    }
}