HKC/DM_Weight/ViewModels/OpenBoxNewWindowViewModel.cs

using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.util;
using log4net;
using log4net.Repository.Hierarchy;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq;
using System.Security.Cryptography;
using System.Security.Cryptography.Pkcs;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Media;

namespace DM_Weight.ViewModels
{
    public class OpenBoxNewWindowViewModel : BindableBase, IRegionMemberLifetime, INavigationAware
    {
        //定时查询药箱状态
        //System.Timers.Timer StateTimer = new System.Timers.Timer(5000);


        private readonly ILog logger = LogManager.GetLogger(typeof(CheckOrderNewWindowViewModel));
        private int _drawerType = -1;

        public int DrawerType
        {
            get => _drawerType;
            set => SetProperty(ref _drawerType, value);
        }
        //所选药箱号
        private int _drawerNo = -1;

        public int DrawerNo
        {
            get => _drawerNo;
            set => SetProperty(ref _drawerNo, value);
        }
        //开名下药箱按钮的显示状态
        private bool _selfEnable = false;
        public bool SelfEnable { get => _selfEnable; set => SetProperty(ref _selfEnable, value); }

        //名下药箱按钮显示内容
        private string _selfContent = "打开药箱";
        public string SelfContent { get => _selfContent; set => SetProperty(ref _selfContent, value); }


        //开公共药箱按钮的显示状态
        //private bool _publicEnable = true;
        //public bool PublicEnable { get => _publicEnable; set => SetProperty(ref _publicEnable, value); }

        //公共药箱按钮显示内容
        private string _publicContent;
        public string PublicContent { get => _publicContent; set => SetProperty(ref _publicContent, value); }

        //公共药箱状态
        //private int _publicStatus = 0;
        //public int PublicStatus { get => _publicStatus; set => SetProperty(ref _publicStatus, value); }
        //名下药箱状态
        private int _selfStatus = 0;
        public int SelfStatus { get => _selfStatus; set => SetProperty(ref _selfStatus, value); }

        #region 按钮归属变量
        private string _btn1User;
        public string Btn1User { get => _btn1User; set => SetProperty(ref _btn1User, value); }
        private string _btn2User;
        public string Btn2User { get => _btn2User; set => SetProperty(ref _btn2User, value); }
        private string _btn3User;
        public string Btn3User { get => _btn3User; set => SetProperty(ref _btn3User, value); }
        private string _btn4User;
        public string Btn4User { get => _btn4User; set => SetProperty(ref _btn4User, value); }
        private string _btn5User;
        public string Btn5User { get => _btn5User; set => SetProperty(ref _btn5User, value); }
        private string _btn6User;
        public string Btn6User { get => _btn6User; set => SetProperty(ref _btn6User, value); }
        private string _btn7User;
        public string Btn7User { get => _btn7User; set => SetProperty(ref _btn7User, value); }
        private string _btn8User;
        public string Btn8User { get => _btn8User; set => SetProperty(ref _btn8User, value); }
        private string _btn9User;
        public string Btn9User { get => _btn9User; set => SetProperty(ref _btn9User, value); }
        private string _btn10User;
        public string Btn10User { get => _btn10User; set => SetProperty(ref _btn10User, value); }
        private string _btn11User;
        public string Btn11User { get => _btn11User; set => SetProperty(ref _btn11User, value); }
        private string _btn12User;
        public string Btn12User { get => _btn12User; set => SetProperty(ref _btn12User, value); }
        private string _btn13User;
        public string Btn13User { get => _btn13User; set => SetProperty(ref _btn13User, value); }
        private string _btn14User;
        public string Btn14User { get => _btn14User; set => SetProperty(ref _btn14User, value); }
        private string _btn15User;
        public string Btn15User { get => _btn15User; set => SetProperty(ref _btn15User, value); }
        private string _btn16User;
        public string Btn16User { get => _btn16User; set => SetProperty(ref _btn16User, value); }
        private string _btn17User;
        public string Btn17User { get => _btn17User; set => SetProperty(ref _btn17User, value); }
        private string _btn18User;
        public string Btn18User { get => _btn18User; set => SetProperty(ref _btn18User, value); }
        #endregion
        //抽屉号列表
        public static ChannelList iList = new ChannelList();
        //第几个抽屉号
        //public static int iNumber = 1;
        //private PortUtil _portUtil;
        IEventAggregator _eventAggregator;
        SocketHelper _socketHelper;
        public OpenBoxNewWindowViewModel(IEventAggregator eventAggregator, SocketHelper socketHelper)
        {
            _eventAggregator = eventAggregator;
            _socketHelper = socketHelper;
        }
        #region 抽屉按钮
        private Brush _button1Color = Brushes.White;
        public Brush Button1Color
        {
            get => _button1Color;
            set => SetProperty(ref _button1Color, value);
        }
        private Brush _button2Color = Brushes.White;
        public Brush Button2Color
        {
            get => _button2Color;
            set => SetProperty(ref _button2Color, value);
        }
        private Brush _button3Color = Brushes.White;
        public Brush Button3Color
        {
            get => _button3Color;
            set => SetProperty(ref _button3Color, value);
        }
        private Brush _button4Color = Brushes.White;
        public Brush Button4Color
        {
            get => _button4Color;
            set => SetProperty(ref _button4Color, value);
        }
        private Brush _button5Color = Brushes.White;
        public Brush Button5Color
        {
            get => _button5Color;
            set => SetProperty(ref _button5Color, value);
        }
        private Brush _button6Color = Brushes.White;
        public Brush Button6Color
        {
            get => _button6Color;
            set => SetProperty(ref _button6Color, value);
        }
        private Brush _button7Color = Brushes.White;
        public Brush Button7Color
        {
            get => _button7Color;
            set => SetProperty(ref _button7Color, value);
        }
        private Brush _button8Color = Brushes.White;
        public Brush Button8Color
        {
            get => _button8Color;
            set => SetProperty(ref _button8Color, value);
        }
        private Brush _button9Color = Brushes.White;
        public Brush Button9Color
        {
            get => _button9Color;
            set => SetProperty(ref _button9Color, value);
        }
        private Brush _button10Color = Brushes.White;
        public Brush Button10Color
        {
            get => _button10Color;
            set => SetProperty(ref _button10Color, value);
        }
        private Brush _button11Color = Brushes.White;
        public Brush Button11Color
        {
            get => _button11Color;
            set => SetProperty(ref _button11Color, value);
        }
        private Brush _button12Color = Brushes.White;
        public Brush Button12Color
        {
            get => _button12Color;
            set => SetProperty(ref _button12Color, value);
        }
        private Brush _button13Color = Brushes.White;
        public Brush Button13Color
        {
            get => _button13Color;
            set => SetProperty(ref _button13Color, value);
        }
        private Brush _button14Color = Brushes.White;
        public Brush Button14Color
        {
            get => _button14Color;
            set => SetProperty(ref _button14Color, value);
        }
        private Brush _button15Color = Brushes.White;
        public Brush Button15Color
        {
            get => _button15Color;
            set => SetProperty(ref _button15Color, value);
        }
        private Brush _button16Color = Brushes.White;
        public Brush Button16Color
        {
            get => _button16Color;
            set => SetProperty(ref _button16Color, value);
        }
        private Brush _button17Color = Brushes.White;
        public Brush Button17Color
        {
            get => _button17Color;
            set => SetProperty(ref _button17Color, value);
        }
        private Brush _button18Color = Brushes.White;
        public Brush Button18Color
        {
            get => _button18Color;
            set => SetProperty(ref _button18Color, value);
        }

        private bool _button1Enable = false;
        public bool Button1Enable
        {
            get => _button1Enable;
            set => SetProperty(ref _button1Enable, value);
        }
        private bool _button2Enable = false;
        public bool Button2Enable
        {
            get => _button2Enable;
            set => SetProperty(ref _button2Enable, value);
        }
        private bool _button3Enable = false;
        public bool Button3Enable
        {
            get => _button3Enable;
            set => SetProperty(ref _button3Enable, value);
        }
        private bool _button4Enable = false;
        public bool Button4Enable
        {
            get => _button4Enable;
            set => SetProperty(ref _button4Enable, value);
        }
        private bool _button5Enable = false;
        public bool Button5Enable
        {
            get => _button5Enable;
            set => SetProperty(ref _button5Enable, value);
        }
        private bool _button6Enable = false;
        public bool Button6Enable
        {
            get => _button6Enable;
            set => SetProperty(ref _button6Enable, value);
        }
        private bool _button7Enable = false;
        public bool Button7Enable
        {
            get => _button7Enable;
            set => SetProperty(ref _button7Enable, value);
        }
        private bool _button8Enable = false;
        public bool Button8Enable
        {
            get => _button8Enable;
            set => SetProperty(ref _button8Enable, value);
        }
        private bool _button9Enable = false;
        public bool Button9Enable
        {
            get => _button9Enable;
            set => SetProperty(ref _button9Enable, value);
        }
        private bool _button10Enable = false;
        public bool Button10Enable
        {
            get => _button10Enable;
            set => SetProperty(ref _button10Enable, value);
        }
        private bool _button11Enable = false;
        public bool Button11Enable
        {
            get => _button11Enable;
            set => SetProperty(ref _button11Enable, value);
        }
        private bool _button12Enable = false;
        public bool Button12Enable
        {
            get => _button12Enable;
            set => SetProperty(ref _button12Enable, value);
        }
        private bool _button13Enable = false;
        public bool Button13Enable
        {
            get => _button13Enable;
            set => SetProperty(ref _button13Enable, value);
        }
        private bool _button14Enable = false;
        public bool Button14Enable
        {
            get => _button14Enable;
            set => SetProperty(ref _button14Enable, value);
        }
        private bool _button15Enable = false;
        public bool Button15Enable
        {
            get => _button15Enable;
            set => SetProperty(ref _button15Enable, value);
        }
        private bool _button16Enable = false;
        public bool Button16Enable
        {
            get => _button16Enable;
            set => SetProperty(ref _button16Enable, value);
        }
        private bool _button17Enable = false;
        public bool Button17Enable
        {
            get => _button17Enable;
            set => SetProperty(ref _button17Enable, value);
        }
        private bool _button18Enable = false;
        public bool Button18Enable
        {
            get => _button18Enable;
            set => SetProperty(ref _button18Enable, value);
        }

        #endregion
        public bool KeepAlive => false;
        //设置按钮颜色
        private void SetBtnColor(int drawerNo)
        {
            switch (drawerNo)
            {
                case 1:
                    Button1Color = Brushes.Yellow;
                    break;
                case 2:
                    Button2Color = Brushes.Yellow;
                    break;
                case 3:
                    Button3Color = Brushes.Yellow;
                    break;
                case 4:
                    Button4Color = Brushes.Yellow;
                    break;
                case 5:
                    Button5Color = Brushes.Yellow;
                    break;
                case 6:
                    Button6Color = Brushes.Yellow;
                    break;
                case 7:
                    Button7Color = Brushes.Yellow;
                    break;
                case 8:
                    Button8Color = Brushes.Yellow;
                    break;
                case 9:
                    Button9Color = Brushes.Yellow;
                    break;
                case 10:
                    Button10Color = Brushes.Yellow;
                    break;
                case 11:
                    Button11Color = Brushes.Yellow;
                    break;
                case 12:
                    Button12Color = Brushes.Yellow;
                    break;
                case 13:
                    Button13Color = Brushes.Yellow;
                    break;
                case 14:
                    Button14Color = Brushes.Yellow;
                    break;
                case 15:
                    Button15Color = Brushes.Yellow;
                    break;
                case 16:
                    Button16Color = Brushes.Yellow;
                    break;
                case 17:
                    Button17Color = Brushes.Yellow;
                    break;
                case 18:
                    Button18Color = Brushes.Yellow;
                    break;
                default:
                    break;
            }
        }
        //设置按钮可用状态
        private void SetBtnEnable(int drawerNo)
        {
            switch (drawerNo)
            {
                case 1:
                    Button1Enable = true;
                    break;
                case 2:
                    Button2Enable = true;
                    break;
                case 3:
                    Button3Enable = true;
                    break;
                case 4:
                    Button4Enable = true;
                    break;
                case 5:
                    Button5Enable = true;
                    break;
                case 6:
                    Button6Enable = true;
                    break;
                case 7:
                    Button7Enable = true;
                    break;
                case 8:
                    Button8Enable = true;
                    break;
                case 9:
                    Button9Enable = true;
                    break;
                case 10:
                    Button10Enable = true;
                    break;
                case 11:
                    Button11Enable = true;
                    break;
                case 12:
                    Button12Enable = true;
                    break;
                case 13:
                    Button13Enable = true;
                    break;
                case 14:
                    Button14Enable = true;
                    break;
                case 15:
                    Button15Enable = true;
                    break;
                case 16:
                    Button16Enable = true;
                    break;
                case 17:
                    Button17Enable = true;
                    break;
                case 18:
                    Button18Enable = true;
                    break;
                default:
                    break;
            }
        }
        #region 设置按钮归属
        private void SetBtnUser(int drawerNo, string name)
        {
            //查询药箱归属并将名字显示出来
            switch (drawerNo)
            {
                case 1:
                    Btn1User = name;
                    break;
                case 2:
                    Btn2User = name;
                    break;
                case 3:
                    Btn3User = name;
                    break;
                case 4:
                    Btn4User = name;
                    break;
                case 5:
                    Btn5User = name;
                    break;
                case 6:
                    Btn6User = name;
                    break;
                case 7:
                    Btn7User = name;
                    break;
                case 8:
                    Btn8User = name;
                    break;
                case 9:
                    Btn9User = name;
                    break;
                case 10:
                    Btn10User = name;
                    break;
                case 11:
                    Btn11User = name;
                    break;
                case 12:
                    Btn12User = name;
                    break;
                case 13:
                    Btn13User = name;
                    break;
                case 14:
                    Btn14User = name;
                    break;
                case 15:
                    Btn15User = name;
                    break;
                case 16:
                    Btn16User = name;
                    break;
                case 17:
                    Btn17User = name;
                    break;
                case 18:
                    Btn18User = name;
                    break;

            }
        }
        #endregion
        void RequestData()
        {
            List<ChannelList> chlList = SqlSugarHelper.Db.Queryable<ChannelList>()
                .Where(cl => cl.MachineId == "DM5").ToList();//.Select(cl => cl.BelongUser).First();
            if (chlList != null && chlList.Count > 0)
            {
                for (int i = 0; i < chlList.Count; i++)
                {
                    ChannelList chl = chlList[i];
                    if (chl != null && chl.EffDate != null)
                    {
                        SetBtnColor(chl.DrawerNo);
                    }
                    //DrawerType== 1为公共药箱
                    if (chl.DrawerType == 1)
                    {
                        SetBtnEnable(chl.DrawerNo);
                        SetBtnUser(chl.DrawerNo, "公共药箱");
                    }
                    else
                    {
                        if (chl != null && chl.BelongUser != null)
                        {
                            string userName = SqlSugarHelper.Db.Queryable<UserList>().Where(ul => ul.UserBarcode == chl.BelongUser).First().Nickname;
                            SetBtnUser(chl.DrawerNo, userName);
                        }
                        else
                        {
                            SetBtnUser(chl.DrawerNo, "");
                        }
                    }
                    if (!string.IsNullOrEmpty(chl.BelongUser) && chl.BelongUser == HomeWindowViewModel.Operator.UserBarcode)
                    {
                        SetBtnEnable(chl.DrawerNo);
                    }
                }
            }
        }
        /// <summary>
        /// 选择药箱，打开药箱
        /// </summary>
        public DelegateCommand<string> UpdateDrawerNo
        {
            get => new DelegateCommand<string>(OpenBoxAction);
        }
        public void OpenBoxAction(string strDrawerNo)
        {
            DrawerNo = Convert.ToInt32(strDrawerNo);
            DrawerType = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5" && cl.DrawerNo == Convert.ToInt32(strDrawerNo)).Select(cl => cl.DrawerType).First();
            SelfEnable = true;
            //int listSelfState = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5")
            //  .WhereIf(cl => cl.BelongUser == HomeWindowViewModel.Operator.UserBarcode).Select(cl => cl.DrawerState).First();

            //int listDrawerState = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5" && cl.DrawerType == this.DrawerType)
            //    .WhereIF(this.DrawerType == 0, cl => cl.BelongUser == HomeWindowViewModel.Operator.UserBarcode).Select(cl => cl.DrawerState).First();
            //if (DrawerType == 1) //公共药箱
            //{
            //    if (listDrawerState == 0)
            //    {
            //        SelfContent = "还公共药箱";
            //    }
            //    else
            //    {
            //        SelfContent = "取公共药箱";
            //    }

            //}
            //else
            //{
            //    if (listDrawerState == 0)
            //    {
            //        SelfContent = "还名下药箱";
            //    }
            //    else
            //    {
            //        SelfContent = "取名下药箱";
            //    }

            //}

        }
        public DelegateCommand<string> OpenBoxDelegate
        {
            get => new DelegateCommand<string>((DrawerType) =>
            {
                SearchBox();
            }
            );
        }
        private void SearchBox()
        {
            //bool[] bools = ModbusHelper.GetInstance().GetAllBoxState();
            //bool allFalse = Array.TrueForAll(bools, b => b == false);
            //if (!allFalse)
            if (_socketHelper.OpenStatus)
            {
                _socketHelper.speechSynthesizer.SpeakAsyncCancelAll();
                _socketHelper.speechSynthesizer.Resume();
                _socketHelper.SpeakAsync("请关闭药箱后再打开");
                return;
            }
            iList = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5" && cl.DrawerType == this.DrawerType && cl.DrawerNo == DrawerNo)
                .WhereIF(this.DrawerType == 0, cl => cl.BelongUser == HomeWindowViewModel.Operator.UserBarcode).First();
            // .Select(cl => cl.DrawerNo).ToList();
            if (iList != null)
            {
                //_portUtil.SpeakAsync("正在打开药箱");
                //_portUtil.DrawerNo = iList[iNumber];
                //iNumber++;
                //_portUtil.OpenBox();

                //for (int i = 0; i < iList.Count; i++)
                //{
                ChannelList channelList = iList;
                //记录开药箱日志
                SqlSugarHelper.Db.Insertable(new MachineRecord()
                {
                    MachineId = "DM5",
                    DrawerNo = channelList.DrawerNo,
                    Operator = HomeWindowViewModel.Operator?.Id,
                    OperationTime = DateTime.Now,
                    Type = 55,
                    InvoiceId = $"打开{DrawerNo}号药箱",
                    OptionType = SelfContent.Substring(0, 1) == "取" ? 0 : 1
                }).ExecuteCommand();
                //记录药箱打开时间
                channelList.EffDate = DateTime.Now.ToString();
                channelList.DrawerState = SelfContent.Substring(0, 1) == "取" ? 0 : 1;
                SqlSugarHelper.Db.Updateable(channelList).UpdateColumns(it => new { it.EffDate, it.DrawerState }).ExecuteCommand();

                //ModbusHelper.SpeakAsync($"正在打开{DrawerNo}号药箱");
                _socketHelper.speechSynthesizer.SpeakAsyncCancelAll();
                _socketHelper.speechSynthesizer.Resume();
                _socketHelper.SpeakAsync($"正在打开{DrawerNo}号药箱");

                try
                {
                    logger.Info($"发送开{DrawerNo}号药箱指令");
                    _socketHelper.SendMessage(new MyBaseMessage() { lockNo = (short)(DrawerNo - 1) });
                    _socketHelper.dateTime = DateTime.Now;
                    logger.Info($"发开{DrawerNo}号药箱指令完成");
                }
                catch (Exception ex)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = $"网口连接异常,开药箱正在重试{ex.Message}",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    return;
                }
                _socketHelper.OpenStatus = true;
                //_socketHelper.SendMessage(new MyBaseMessage() { lockNo = (short)(DrawerNo - 1) });
                //_socketHelper.OpenStatus = true;

                //int i = 10;
                //new PromiseUtil<int>().taskAsyncLoop(500, 0, async (options, next, stop) =>
                //{
                //    i--;
                //    if (_socketHelper.OpenStatus)
                //    {

                //        //bool[] boolsl = ModbusHelper.GetInstance().GetAllBoxState();
                //        _socketHelper.SendMessage(new MyBaseMessage() { lockNo = 0x33, functionCode = 4, delay = 2 });

                //        //ModbusHelper.SpeakAsync($"i为{i};状态为：{_socketHelper.OpenStatus}");
                //        //bool state = Array.TrueForAll(boolsl, b => b == false);
                //        if (_socketHelper.OpenStatus)
                //        {
                //            if (i == 0)
                //            {
                //                ModbusHelper.SpeakAsync("请及时关闭药箱");
                //                i = 10;
                //            }
                //            next();
                //        }
                //        else
                //        {
                //            stop();
                //        }
                //    }
                //    else
                //    {
                //        stop();
                //    }
                //});
                Thread.Sleep(100);
                int i = 80;
                int iException = 0;
                new PromiseUtil<int>().taskAsyncLoop(100, 0, async (options, next, stop) =>
                {
                    _socketHelper.IsMultiThread = true;
                    try
                    {

                        i--;
                        if (_socketHelper.OpenStatus)
                        {

                            //bool[] boolsl = ModbusHelper.GetInstance().GetAllBoxState();
                            _socketHelper.SendMessage(new MyBaseMessage() { lockNo = 0x33, functionCode = 4, delay = 2 });

                            //ModbusHelper.SpeakAsync($"i为{i};状态为：{_socketHelper.OpenStatus}");
                            //bool state = Array.TrueForAll(boolsl, b => b == false);
                            if (_socketHelper.OpenStatus)
                            {
                                if (i == 0)
                                {
                                    _socketHelper.speechSynthesizer.SpeakAsyncCancelAll();
                                    _socketHelper.speechSynthesizer.Resume();
                                    _socketHelper.SpeakAsync("请及时关闭药箱");
                                    i = 80;
                                }
                                next();
                            }
                            else
                            {
                                _socketHelper.IsMultiThread = false;
                                _socketHelper.dateTime = DateTime.Now;
                                //_socketHelper.OpenStatus = false;
                                stop();
                            }
                        }
                        else
                        {
                            _socketHelper.IsMultiThread = false;
                            _socketHelper.dateTime = DateTime.Now;
                            //_socketHelper.OpenStatus = false;
                            stop();
                        }
                        iException = 0;
                    }
                    catch (Exception ex)
                    {
                        iException++;
                        if (iException >= 3)
                        {
                            _socketHelper.OpenStatus = false;
                        }
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = $"网口连接异常,查状态正在重试{ex.Message}",
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        logger.Info($"网口连接异常,查状态正在重试{ex.Message}");
                        next();
                    }
                });
                //StateTimer.Start();
                SelfStatus = 0;
                //PublicEnable = true;
                //SelfEnable = true;
                //DrawerType = -1;
            }
        }
        //private void OnTimerElapsed(object sender, ElapsedEventArgs e)
        //{
        //    bool[] boolArrs = ModbusHelper.GetInstance().GetAllBoxState();
        //    bool allTrue = Array.TrueForAll(boolArrs, b => b == false);
        //    logger.Info($"进入定时查询状态方法{allTrue}");
        //    if (allTrue)
        //    {
        //        //药箱全部关闭，停止查询
        //        StateTimer.Stop();
        //    }
        //    else
        //    {
        //        _portUtil.SpeakAsync("药箱已打开，请及时关闭");
        //        //Console.Beep(800, 1100);
        //    }
        //}
        //void DoMyPrismEvent(DeviceMsg msg)
        //{
        //    switch (msg.EventType)
        //    {
        //        case EventType.DRAWERCLOSE:
        //            SelfEnable = false;
        //            break;
        //    }
        //}
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            // _eventAggregator.GetEvent<PortUtilEvent>().Subscribe(DoMyPrismEvent);
            RequestData();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            //_eventAggregator.GetEvent<PortUtilEvent>().Unsubscribe(DoMyPrismEvent);
        }
    }
}