BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/TheTextBlock.cs

using BPASmartClient.Compiler;
using BPASmartClient.DATABUS;
using BPASmartClient.SCADAControl;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;


namespace BPASmartClient.SCADAControl.CustomerControls
{
    public class TheTextBlock :TextBlock, IExecutable
    {
        static TheTextBlock()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(TheTextBlock),new FrameworkPropertyMetadata(typeof(TheTextBlock)));
        }
        public TheTextBlock()
        {
            ResourceDictionary languageResDic = new ResourceDictionary();
            languageResDic.Source = new Uri(@"/BPASmartClient.SCADAControl;component/Themes/Generic.xaml",UriKind.RelativeOrAbsolute);
            this.Resources.MergedDictionaries.Add(languageResDic);
        }

        public string ControlType => "控件";

        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    Register();
                }
            }
        }

        #region 数据绑定模块
        [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(TheTextBlock),new PropertyMetadata(5));
        public event EventHandler PropertyChange;  //声明一个事件
        /// <summary>
        /// 属性刷新器
        /// </summary>
        DispatcherTimer timer = new DispatcherTimer();
        /// <summary>
        /// 属性绑定变量集合
        /// </summary>
        Dictionary<string,string> propertyBing = new Dictionary<string,string>();
        /// <summary>
        /// 运行事件
        /// </summary>
        public void Register()
        {
            PropertyInfo[] propertyInfos = this.GetType().GetProperties();
            foreach (PropertyInfo propertyInfo in propertyInfos)
            {
                var propName = propertyInfo?.GetValue(this,null);
                if (propName is string && propName != null && propName.ToString().Contains("Binding ") && propName.ToString().Contains("."))
                {
                    string va = string.Empty;
                    if (propName.ToString().StartsWith("{}")) va = propName.ToString().Replace("{}","");
                    else va = propName.ToString();
                    propertyBing[propertyInfo.Name] = va;
                }
            }

            timer.Interval = TimeSpan.FromMilliseconds(TimeCount);
            timer.Tick += Timer_Tick; ;
            timer.Start();
        }
        /// <summary>
        /// 属性刷新事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer_Tick(object? sender,EventArgs e)
        {
            try
            {
                foreach (var item in propertyBing)
                {
                    //{Binding 测试设备.VAR_A_2}
                    string[] str = item.Value.Replace("{Binding ","").Replace("}","").Split(".");
                    if (str.Length > 1)
                    {
                        if (Class_DataBus.GetInstance().Dic_DeviceData.ContainsKey(str[0]))
                        {
                            Dictionary<string,object> b = Class_DataBus.GetInstance().Dic_DeviceData[str[0]];
                            if (b != null && b.ContainsKey(str[1]))
                            {
                                object _value = b[str[1]];
                                this.GetType().GetProperty(item.Key).SetValue(this,_value);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        #endregion
    }
}