BPASmartClient/BPASmartClient.CustomResource/UserControls/ConveyorBelt.xaml.cs

using System;
using System.Collections.Generic;
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.CustomResource.UserControls
{
    /// <summary>
    /// ConveyorBelt.xaml 的交互逻辑
    /// </summary>
    public partial class ConveyorBelt : UserControl
    {
        public ConveyorBelt()
        {
            InitializeComponent();
            this.SizeChanged += ConveyorBelt_SizeChanged;
        }

        private void ConveyorBelt_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            //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);
            this.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);
            this.mp.Data = geometry1;

        }

        private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            (d as ConveyorBelt)?.Refursh();
        }

        private void Refursh()
        {
            if (Direction == 1) VisualStateManager.GoToState(this, "Left", false);
            else if (Direction == 2) VisualStateManager.GoToState(this, "Right", false);
            else VisualStateManager.GoToState(this, "Stop", false);
        }


        public DoubleCollection StrokeDashArray
        {
            get { return (DoubleCollection)GetValue(StrokeDashArrayProperty); }
            set { SetValue(StrokeDashArrayProperty, value); }
        }
        public static readonly DependencyProperty StrokeDashArrayProperty =
            DependencyProperty.Register("StrokeDashArray", typeof(DoubleCollection), typeof(ConveyorBelt),
             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(ConveyorBelt),
             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(ConveyorBelt),
             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(ConveyorBelt),
             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(ConveyorBelt),
             new PropertyMetadata(1.0, new PropertyChangedCallback(OnPropertyChanged)));


        public int Direction
        {
            get { return (int)GetValue(DirectionProperty); }
            set { SetValue(DirectionProperty, value); }
        }
        public static readonly DependencyProperty DirectionProperty =
            DependencyProperty.Register("Direction", typeof(int), typeof(ConveyorBelt),
             new PropertyMetadata(0, new PropertyChangedCallback(OnPropertyChanged)));


    }
}