BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/SwitchButton.cs

using BPASmart.Model;
using BPASmartClient.Compiler;
using BPASmartClient.DATABUS;
using Newtonsoft.Json;
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.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace BPASmartClient.SCADAControl.CustomerControls
{
    /// <summary>
    /// 开关button
    /// </summary>
    [TemplatePart(Name = ELLIPSE, Type = typeof(FrameworkElement))]
    [TemplatePart(Name = TranslateX, Type = typeof(TranslateTransform))]
    public class SwitchButton : ToggleButton, IExecutable
    {
        public event EventHandler PropertyChange;  //声明一个事件

        public SwitchButton()
        {
            SetCurrentValue(WidthProperty, 120d);
            SetCurrentValue(HeightProperty, 40d);
        }

        public const string ELLIPSE = "ELLIPSE";
        public const string TranslateX = "TranslateX";
        static SwitchButton()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(SwitchButton), new FrameworkPropertyMetadata(typeof(SwitchButton)));
        }
        [Category("事件")] 
        public string BindingIsChecked
        {
            get { return (string)GetValue(BingIsCheckedProperty); }
            set { SetValue(BingIsCheckedProperty, value); }
        }
        public static readonly DependencyProperty BingIsCheckedProperty =
            DependencyProperty.Register("BindingIsChecked", typeof(string),typeof(SwitchButton),new PropertyMetadata(string.Empty));
        [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(SwitchButton),new PropertyMetadata(string.Empty));

        /// <summary>
        /// 不勾选时执行代码
        /// </summary>
        [Category("事件")]
        public string UnCheckedExec
        {
            get { return (string)GetValue(UnCheckedExecProperty); }
            set { SetValue(UnCheckedExecProperty, value); }
        }
        public static readonly DependencyProperty UnCheckedExecProperty =
            DependencyProperty.Register("UnCheckedExec", typeof(string), typeof(SwitchButton), new PropertyMetadata(string.Empty));

        /// <summary>
        /// 勾选时执行代码
        /// </summary>
        [Category("事件")]
        public string CheckedExec
        {
            get { return (string)GetValue(CheckedExecProperty); }
            set { SetValue(CheckedExecProperty, value); }
        }
        public static readonly DependencyProperty CheckedExecProperty =
            DependencyProperty.Register("CheckedExec", typeof(string), typeof(SwitchButton), new PropertyMetadata(string.Empty));
        [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(SwitchButton),new PropertyMetadata(100));
        protected override void OnRender(DrawingContext drawingContext)
        {
            base.OnRender(drawingContext);
            ellipse.Width = Height - 8;
            ellipse.Height = Height - 8;
            Refresh();
        }

        TranslateTransform transX;
        Ellipse ellipse;
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
            ellipse = GetTemplateChild(ELLIPSE) as Ellipse;
            transX = GetTemplateChild(TranslateX) as TranslateTransform;
        }
        protected override void OnChecked(RoutedEventArgs e)
        {
            base.OnChecked(e);
            Refresh();
        }
        protected override void OnUnchecked(RoutedEventArgs e)
        {
            base.OnUnchecked(e);
            Refresh();
        }

        void Refresh()
        {
            if (ellipse == null)
            {
                return;
            }
            DoubleAnimation da = new DoubleAnimation();
            da.Duration = new Duration(TimeSpan.FromMilliseconds(250));
            da.EasingFunction = new CubicEase() { EasingMode = EasingMode.EaseOut };
            if (IsChecked == true)
            {
                da.To = ActualWidth - ellipse.ActualWidth - 5;
                ellipse.SetCurrentValue(Ellipse.FillProperty, Background);
            }
            else
            {
                da.To = 3;
                ellipse.SetCurrentValue(Ellipse.FillProperty, Brushes.Gray);
            }

            transX.BeginAnimation(TranslateTransform.XProperty, da);
        }

        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    Register();
                }
            }
        }
        /// <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>();
        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("."))
                {
                    propertyBing[propertyInfo.Name] = propName.ToString();
                }
            }
            if (propertyBing.Count > 0)
            {
                timer.Interval = TimeSpan.FromMilliseconds(TimeCount);
                timer.Tick += Timer_Tick; ;
                timer.Start();
            }
            this.Click += SwitchButton_Click;
        }



        /// <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,DeviceDataModel> b = Class_DataBus.GetInstance().Dic_DeviceData[str[0]];
                            if (b != null && b.ContainsKey(str[1]))
                            {
                                object _value = b[str[1]].VarVaule;
                                bool _checked = false;
                                try
                                {
                                    _checked = bool.Parse(_value.ToString());
                                }
                                catch (Exception ex)
                                {
                                    _checked = false;
                                }
                                EDataType eDataType = (EDataType)Enum.Parse(typeof(EDataType),b[str[1]].DataType);
                                SendText = JsonConvert.SerializeObject(new PublishModel { DeviceName = str[0],VarName = str[1],Value = _checked.ToString(),DataType = eDataType });
                                this.GetType().GetProperty("IsChecked").SetValue(this,_checked);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }

        private void SwitchButton_Click(object sender,RoutedEventArgs e)
        {
            timer.Stop();
            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,DeviceDataModel> b = Class_DataBus.GetInstance().Dic_DeviceData[str[0]];
                        if (b != null && b.ContainsKey(str[1]))
                        {
                            object _value = b[str[1]].VarVaule;
                            EDataType eDataType = (EDataType)Enum.Parse(typeof(EDataType),b[str[1]].DataType);
                            SendText = JsonConvert.SerializeObject(new PublishModel { DeviceName = str[0],VarName = str[1],Value = this.IsChecked.ToString(),DataType = eDataType });
                        }
                    }
                }
            }
            if(this.IsChecked==true) Config.GetInstance().RunJsScipt(CheckedExec);
            else Config.GetInstance().RunJsScipt(UnCheckedExec);
            timer.Start();
        }

        public string ControlType => "控件";

    }


}