BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/NewConveyorBelt.xaml.cs

using BPASmartClient.Compiler;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
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.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BPASmartClient.SCADAControl.CustomerControls
{
    /// <summary>
    /// 滚筒线
    /// NewConveyorBelt.xaml 的交互逻辑
    /// </summary>
    public partial class NewConveyorBelt : UserControl, IExecutable
    {
        #region 临时变量
        TextBlock textBlock = null;
        Path Path_mp = null;
        Path Path_cb = null;
        Storyboard storyboard = new Storyboard();
        Storyboard storyboard1 = new Storyboard();
        #endregion

        public event EventHandler PropertyChange;  //声明一个事件

        public NewConveyorBelt()
        {
            InitializeComponent();
            Width = 1200;
            Height = 400;
            this.SizeChanged += ConveyorBelt_SizeChanged;
            ConveyorBeltWidth = 70;
            Direction = 0;
            StrokeBrush = new SolidColorBrush((System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#00BEFA"));
            StrokeDashArray = new DoubleCollection { 1.5, 1.5 };
            StrokeFillBrush = new SolidColorBrush((System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#00BEFA"));
            StrokeThickness = 2;
        }

        public string ControlType => "滚动线";
        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    IsEnabled = true;
                    Register();
                }
            }
        }

        #region 内部函数
        public void VisualStateManagerData()
        {
            storyboard.RepeatBehavior = RepeatBehavior.Forever;
            DoubleAnimation dbAscending = new DoubleAnimation
            {
                From = 0,
                To = 100,
                Duration = new Duration(new TimeSpan(0, 0, 20)),

            };
            storyboard.Children.Add(dbAscending);
            Storyboard.SetTarget(dbAscending, Path_mp);
            Storyboard.SetTargetProperty(dbAscending, new PropertyPath("StrokeDashOffset"));

            storyboard1.RepeatBehavior = RepeatBehavior.Forever;
            DoubleAnimation dbAscending1 = new DoubleAnimation
            {
                From = 0,
                To = -100,
                Duration = new Duration(new TimeSpan(0, 0, 20)),
            };
            storyboard1.Children.Add(dbAscending1);
            Storyboard.SetTarget(dbAscending1, Path_mp);
            Storyboard.SetTargetProperty(dbAscending1, new PropertyPath("StrokeDashOffset"));
            Refursh();
        }

        private void ConveyorBelt_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            //查找
            if (!(Path_cb != null && Path_mp != null))
            {
                foreach (Path tb in FindVisualChildren<Path>(this))
                {
                    // do something with tb here
                    if (tb.Tag != null)
                    {
                        if (tb.Tag.ToString() == "cb")
                        {
                            Path_cb = tb;
                        }
                        else if (tb.Tag.ToString() == "mp")
                        {
                            Path_mp = tb;
                        }
                    }
                }
                VisualStateManagerData();
            }

            if (textBlock == null)
            {
                foreach (TextBlock tb in FindVisualChildren<TextBlock>(this))
                {
                    // do something with tb here
                    if (tb.Tag != null)
                    {
                        if (tb.Tag.ToString() == "标题")
                        {
                            textBlock = tb;
                        }
                    }
                }
            }

            if (this.Height > 0 && this.Width > 0)
            {
                try
                {
                    //传送带外边框绘制
                    PathGeometry geometry = new PathGeometry();
                    PathFigure pathFigure = new PathFigure();
                    pathFigure.StartPoint = new Point(this.Height / 2, 0);
                    pathFigure.Segments.Add(new ArcSegment(new Point(this.Height / 2, this.Height), new Size(this.Height / 2, this.Height / 2), 0, false, SweepDirection.Counterclockwise, true));
                    pathFigure.Segments.Add(new LineSegment(new Point(this.Width, this.Height), true));
                    pathFigure.Segments.Add(new LineSegment(new Point(this.Width, this.Height - ConveyorBeltWidth), true));
                    double innerCircle = (this.Height - (ConveyorBeltWidth * 2)) / 2;//内圆半径
                    pathFigure.Segments.Add(new LineSegment(new Point(ConveyorBeltWidth + innerCircle, this.Height - ConveyorBeltWidth), true));
                    pathFigure.Segments.Add(new ArcSegment(new Point(ConveyorBeltWidth + innerCircle, ConveyorBeltWidth), new Size(innerCircle, innerCircle), 0, false, SweepDirection.Clockwise, true));
                    pathFigure.Segments.Add(new LineSegment(new Point(this.Width, ConveyorBeltWidth), true));
                    pathFigure.Segments.Add(new LineSegment(new Point(this.Width, 0), true));
                    pathFigure.Segments.Add(new LineSegment(new Point(this.Height / 2, 0), true));
                    geometry.Figures.Add(pathFigure);
                    Path_cb.Data = geometry;

                    //传送带内部皮带绘制
                    PathGeometry geometry1 = new PathGeometry();
                    PathFigure pathFigure1 = new PathFigure();
                    pathFigure1.StartPoint = new Point(this.Width, ConveyorBeltWidth / 2);
                    double innerCircle1 = (this.Height - ConveyorBeltWidth) / 2;//内圆半径
                    pathFigure1.Segments.Add(new LineSegment(new Point(innerCircle1 + ConveyorBeltWidth / 2, ConveyorBeltWidth / 2), true));
                    pathFigure1.Segments.Add(new ArcSegment(new Point(innerCircle1 + ConveyorBeltWidth / 2, this.Height - ConveyorBeltWidth / 2), new Size(innerCircle1, innerCircle1), 0, false, SweepDirection.Counterclockwise, true));
                    pathFigure1.Segments.Add(new LineSegment(new Point(this.Width, this.Height - ConveyorBeltWidth / 2), true));
                    geometry1.Figures.Add(pathFigure1);
                    Path_mp.Data = geometry1;
                }
                catch (Exception ex)
                {

                }
            }
        }

        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;
                    }
                }
            }
        }
        #endregion

        #region 属性
        private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            (d as NewConveyorBelt)?.Refursh();
        }
        public DoubleCollection StrokeDashArray
        {
            get { return (DoubleCollection)GetValue(StrokeDashArrayProperty); }
            set { SetValue(StrokeDashArrayProperty, value); }
        }
        public static readonly DependencyProperty StrokeDashArrayProperty =
            DependencyProperty.Register("StrokeDashArray", typeof(DoubleCollection), typeof(NewConveyorBelt),
             new PropertyMetadata(default, new PropertyChangedCallback(OnPropertyChanged)));


        public double ConveyorBeltWidth
        {
            get { return (double)GetValue(ConveyorBeltWidthProperty); }
            set { SetValue(ConveyorBeltWidthProperty, value); }
        }
        public static readonly DependencyProperty ConveyorBeltWidthProperty =
            DependencyProperty.Register("ConveyorBeltWidth", typeof(double), typeof(NewConveyorBelt),
             new PropertyMetadata(50.0, new PropertyChangedCallback(OnPropertyChanged)));


        public Brush StrokeFillBrush
        {
            get { return (Brush)GetValue(StrokeFillBrushProperty); }
            set { SetValue(StrokeFillBrushProperty, value); }
        }
        public static readonly DependencyProperty StrokeFillBrushProperty =
            DependencyProperty.Register("StrokeFillBrush", typeof(Brush), typeof(NewConveyorBelt),
             new PropertyMetadata(Brushes.LightBlue, new PropertyChangedCallback(OnPropertyChanged)));



        public Brush StrokeBrush
        {
            get { return (Brush)GetValue(StrokeBrushProperty); }
            set { SetValue(StrokeBrushProperty, value); }
        }
        public static readonly DependencyProperty StrokeBrushProperty =
            DependencyProperty.Register("StrokeBrush", typeof(Brush), typeof(NewConveyorBelt),
             new PropertyMetadata(Brushes.LightBlue, new PropertyChangedCallback(OnPropertyChanged)));


        public double StrokeThickness
        {
            get { return (double)GetValue(StrokeThicknessProperty); }
            set { SetValue(StrokeThicknessProperty, value); }
        }
        public static readonly DependencyProperty StrokeThicknessProperty =
            DependencyProperty.Register("StrokeThickness", typeof(double), typeof(NewConveyorBelt),
             new PropertyMetadata(1.0, new PropertyChangedCallback(OnPropertyChanged)));

        [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(NewConveyorBelt),
             new PropertyMetadata(0, new PropertyChangedCallback(OnPropertyChanged)));
        [Category("值设定")]
        public string Text
        {
            get { return (string)GetValue(TextProperty); }
            set { SetValue(TextProperty, value); }
        }
        public static readonly DependencyProperty TextProperty =
            DependencyProperty.Register("Text", typeof(string), typeof(NewConveyorBelt), new PropertyMetadata(new PropertyChangedCallback(onTargetChanged)));
        private static void onTargetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) => (d as NewConveyorBelt)?.TargetRefresh();
        [Category("主题订阅")]
        public string ConveyorBeltLeft
        {
            get { return (string)GetValue(ConveyorBeltLeftProperty); }
            set { SetValue(ConveyorBeltLeftProperty, value); }
        }
        public static readonly DependencyProperty ConveyorBeltLeftProperty =
            DependencyProperty.Register("ConveyorBeltLeft", typeof(string), typeof(NewConveyorBelt), new PropertyMetadata(string.Empty));
        [Category("主题订阅")]
        public string ConveyorBeltRight
        {
            get { return (string)GetValue(ConveyorBeltRightProperty); }
            set { SetValue(ConveyorBeltRightProperty, value); }
        }
        public static readonly DependencyProperty ConveyorBeltRightProperty =
            DependencyProperty.Register("ConveyorBeltRight", typeof(string), typeof(NewConveyorBelt), new PropertyMetadata(string.Empty));
        [Category("主题订阅")]
        public string ConveyorBeltStop
        {
            get { return (string)GetValue(ConveyorBeltStopProperty); }
            set { SetValue(ConveyorBeltStopProperty, value); }
        }
        public static readonly DependencyProperty ConveyorBeltStopProperty =
            DependencyProperty.Register("ConveyorBeltStop", typeof(string), typeof(NewConveyorBelt), new PropertyMetadata(string.Empty));
        #endregion

        #region 属性变更事件
        List<string> MessageNameL = null;
        public void Register()
        {
        }

        private void Refursh()
        {
            if (Direction == 1)
            {
                storyboard.Begin();
                storyboard1.Stop();
            }
            else if (Direction == 2)
            {
                storyboard.Stop();
                storyboard1.Begin();
            }
            else
            {
                storyboard.Stop();
                storyboard1.Stop();
            }
        }

        /// <summary>
        /// 目标属性刷新
        /// </summary>
        public void TargetRefresh()
        {
            if (textBlock != null )
            {
                textBlock.Text = Text;
            }
        }

        public void RunNameRefresh()
        {
            
        }

        /// <summary>
        /// 接收数据改变
        /// </summary>
        public void ReceiveNameRefresh()
        {
           
        }
        #endregion
    }


}