BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/TheMQTT.xaml.cs

using BPASmartClient.Compiler;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Threading;

namespace BPASmartClient.SCADAControl.CustomerControls
{
    /// <summary>
    /// TheMQTT.xaml 的交互逻辑
    /// </summary>
    public partial class TheMQTT :UserControl, IExecutable, IDisposable
    {
        Image imageZC = null;
        Image imageYC = null;
        Image imageGZ = null;
        TextBlock textBlock = null;
        public TheMQTT()
        {
            InitializeComponent();
            Width = 40;
            Height = 40;
            this.SizeChanged += TheRedis_SizeChanged;
        }

        private void TheRedis_SizeChanged(object sender,SizeChangedEventArgs e)
        {
            if (textBlock == null)
            {
                foreach (Image tb in FindVisualChildren<Image>(this))
                {
                    if (tb.Tag != null)
                    {
                        if (tb.Tag.ToString() == "正常")
                        {
                            imageZC = tb;
                        }

                        if (tb.Tag.ToString() == "运行")
                        {
                            imageYC = tb;
                        }

                        if (tb.Tag.ToString() == "故障")
                        {
                            imageGZ = tb;
                        }
                    }
                }

                foreach (TextBlock tb in FindVisualChildren<TextBlock>(this))
                {
                    if (tb.Tag != null)
                    {
                        if (tb.Tag.ToString() == "显示文字")
                        {
                            textBlock = tb;
                        }
                    }
                }
            }
        }
        public static IEnumerable<T> FindVisualChildren<T>(DependencyObject depObj) where T : DependencyObject
        {
            if (depObj != null)
            {
                for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++)
                {
                    DependencyObject child = VisualTreeHelper.GetChild(depObj,i);
                    if (child != null && child is T)
                    {
                        yield return (T)child;
                    }

                    foreach (T childOfChild in FindVisualChildren<T>(child))
                    {
                        yield return childOfChild;
                    }
                }
            }
        }
        public string ControlType => "控件";
        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    Register();
                    //Style = null;
                }
            }
        }
        MQTT mQTT = new MQTT();
        DispatcherTimer timer = new DispatcherTimer();
        public void Register()
        {
            if (Direction == 0)
            {
                try
                {
                    if (!string.IsNullOrEmpty(DataSouceInformation))
                    {
                        if (DataSouceInformation.Contains(","))
                        {
                            string[] lj=DataSouceInformation.Split(',');
                            if (lj.Length >= 4)
                            {
                                int port = 8087;
                                port= int.Parse(lj[3]);
                                mQTT.MqttInitAsync(lj[0],lj[1],lj[2],port,$"分布式上位机:{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
                            }
                        }
                    }

                }
                catch (Exception ex)
                {
                    Direction = 2;
                }
            }
            timer.Interval = TimeSpan.FromMilliseconds(TimeCount);
            timer.Tick += Timer_Tick;
            timer.Start();

        }
        Task<bool> isSuccess;
        private async void Timer_Tick(object sender,EventArgs e)
        {
            Config.GetInstance().RunJsScipt(TikcExecute);
            if (mQTT.client != null && mQTT.client.IsConnected)
            {
                Direction = 1;
            }
            else
            {
                Direction = 0;
                try
                {
                    if (!string.IsNullOrEmpty(DataSouceInformation))
                        mQTT.MqttInitAsync("admin","fengyoufu067101!@#","124.222.238.75",61613,$"分布式上位机:{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
                }
                catch (Exception ex)
                {
                    Direction = 2;
                }
            }
            if (Direction == 1) //定时读取数据
            {
                try
                {
                    //定时读取数据
                }
                catch (Exception ex)
                {

                }
            }
        }

        public void Start() => timer.Start();
        public void Stop() => timer.Stop();

        public void Dispose()
        {
            timer.Stop();
            Direction = 0;
            FDataSouce = "";
            if (IsRun) IsRun = false;
        }

        #region 属性
        [Category("事件")]
        public string SendText
        {
            get { return (string)GetValue(SendTextProperty); }
            set { SetValue(SendTextProperty, value); }
        }
        public static readonly DependencyProperty SendTextProperty =
            DependencyProperty.Register("SendText", typeof(string),typeof(TheMQTT),new PropertyMetadata(string.Empty,new PropertyChangedCallback(OnValuePropertyChanged)));
        private static void OnValuePropertyChanged(DependencyObject d,DependencyPropertyChangedEventArgs e)
        {
            (d as TheMQTT)?.RefreshMQTT();
        }
        public void RefreshMQTT()
        {
            PublishInfo publishInfo = new PublishInfo();
            if (!string.IsNullOrEmpty(SendText))
            {
                publishInfo.PublishModels.Add(JsonConvert.DeserializeObject<PublishModel>(SendText));
                if (mQTT.client != null && mQTT.client.IsConnected)
                    mQTT.MqttPublishAsync("DistributedHostComputer/Control",JsonConvert.SerializeObject(publishInfo));
            }
        }
        [Category("值设定")]
        public int Direction
        {
            get { return (int)GetValue(DirectionProperty); }
            set { SetValue(DirectionProperty,value); }
        }
        public static readonly DependencyProperty DirectionProperty =
            DependencyProperty.Register("Direction",typeof(int),typeof(TheMQTT),
             new PropertyMetadata(0,new PropertyChangedCallback(OnPropertyChanged)));
        private static void OnPropertyChanged(DependencyObject d,DependencyPropertyChangedEventArgs e)
        {
            (d as TheMQTT)?.Refresh();
        }
        public void Refresh()
        {
            if (textBlock != null)
            {
                if (Direction == 1)
                {
                    imageZC.Visibility = Visibility.Collapsed;
                    imageYC.Visibility = Visibility.Visible;
                    imageGZ.Visibility = Visibility.Collapsed;
                    textBlock.Visibility = Visibility.Visible;
                    textBlock.Text = "运行中";
                    textBlock.Foreground = new SolidColorBrush((System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#FF2077EC"));
                }
                else if (Direction == 2)
                {
                    imageZC.Visibility = Visibility.Collapsed;
                    imageYC.Visibility = Visibility.Collapsed;
                    imageGZ.Visibility = Visibility.Visible;
                    textBlock.Visibility = Visibility.Visible;
                    textBlock.Text = "故障";
                    textBlock.Foreground = new SolidColorBrush((System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#FFFF0202"));
                }
                else
                {
                    imageZC.Visibility = Visibility.Visible;
                    imageYC.Visibility = Visibility.Collapsed;
                    imageGZ.Visibility = Visibility.Collapsed;
                    textBlock.Visibility = Visibility.Visible;
                    textBlock.Text = "未运行";
                    textBlock.Foreground = new SolidColorBrush((System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#FF02F9FF"));
                }
            }
        }
        /// <summary>
        /// 执行内容
        /// </summary>
        [Category("事件")]
        public string TikcExecute
        {
            get { return (string)GetValue(TikcExecuteProperty); }
            set { SetValue(TikcExecuteProperty,value); }
        }
        public static readonly DependencyProperty TikcExecuteProperty =
            DependencyProperty.Register("TikcExecute",typeof(string),typeof(TheMQTT),new PropertyMetadata(string.Empty));
        #endregion

        #region 数据绑定模块
        public event EventHandler PropertyChange;  //声明一个事件
        [Category("数据绑定-数据来源")]
        public int TimeCount
        {
            get { return (int)GetValue(TimeCountProperty); }
            set { SetValue(TimeCountProperty,value); }
        }
        public static readonly DependencyProperty TimeCountProperty =
            DependencyProperty.Register("TimeCount",typeof(int),typeof(TheMQTT),new PropertyMetadata(1000));
        [Category("数据绑定-数据来源")]
        public string DataSouceInformation
        {
            get { return (string)GetValue(DataSouceInformationProperty); }
            set { SetValue(DataSouceInformationProperty,value); }
        }
        public static readonly DependencyProperty DataSouceInformationProperty =
            DependencyProperty.Register("DataSouceInformation",typeof(string),typeof(TheMQTT),new PropertyMetadata("admin,fengyoufu067101!@#,124.222.238.75,61613"));
        [Category("数据绑定-数据来源")]
        public string DeviceName
        {
            get { return (string)GetValue(DeviceNameProperty); }
            set { SetValue(DeviceNameProperty,value); }
        }
        public static readonly DependencyProperty DeviceNameProperty =
            DependencyProperty.Register("DeviceName",typeof(string),typeof(TheMQTT),new PropertyMetadata(string.Empty));
        [Category("数据绑定")]
        public string FDataSouce
        {
            get { return (string)GetValue(FDataSouceProperty); }
            set { SetValue(FDataSouceProperty,value); }
        }
        public static readonly DependencyProperty FDataSouceProperty =
                        DependencyProperty.Register("FDataSouce",typeof(string),typeof(TheMQTT),new PropertyMetadata(string.Empty,new PropertyChangedCallback(onFDataSouceChanged)));
        private static void onFDataSouceChanged(DependencyObject d,DependencyPropertyChangedEventArgs e) => (d as TheMQTT)?.DataSouceRefresh();
        public void DataSouceRefresh()
        {
            try
            {
                //if (!string.IsNullOrEmpty(FDataSouce))
                {
                    GenerateData = (string)CSharpConfig.GetInstance().RunCSharp(Code,new object[] { FDataSouce });

                }
            }
            catch (Exception ex)
            {

            }
        }
        public static string _code = "public string main(string message) \n{ \n  //请在此填写你的代码\n\n  return message; \n}\n";
        [Category("数据绑定")]
        public string Code
        {
            get { return (string)GetValue(CodeProperty); }
            set { SetValue(CodeProperty,value); }
        }
        public static readonly DependencyProperty CodeProperty =
            DependencyProperty.Register("Code",typeof(string),typeof(TheMQTT),new PropertyMetadata(_code));
        [Category("数据绑定")]
        public bool IsRun
        {
            get { return (bool)GetValue(RunProperty); }
            set { SetValue(RunProperty, value); }
        }
        public static readonly DependencyProperty RunProperty =
            DependencyProperty.Register("IsRun", typeof(bool), typeof(TheMQTT), new PropertyMetadata(false, new PropertyChangedCallback(onIsRunChanged)));
        private static void onIsRunChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) => (d as TheMQTT)?.IsRunRefresh();
        public void IsRunRefresh()
        {
            //测试运行
            if (IsRun)
                IsExecuteState = true;
            else
            {
                IsExecuteState = false;
                Dispose();
            }
        }
        [Category("数据绑定")]
        public string GenerateData
        {
            get { return (string)GetValue(GenerateDataProperty); }
            set { SetValue(GenerateDataProperty,value); }
        }
        public static readonly DependencyProperty GenerateDataProperty =
            DependencyProperty.Register("GenerateData",typeof(string),typeof(TheMQTT),new PropertyMetadata(string.Empty));
        #endregion

    }
}