Arrows/ArrowQuadraticBezier.cs

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namespace YiYan127.WPF.Arrows
{
    using System.Windows;
    using System.Windows.Media;

    /// <summary>
    /// 二次贝塞尔曲线
    /// </summary>
    public class ArrowQuadraticBezier : ArrowBase
    {
        #region Fields

        #region DependencyProperty

        /// <summary>
        /// 控制点1
        /// </summary>
        public static readonly DependencyProperty ControlPointProperty = DependencyProperty.Register(
            "ControlPoint",
            typeof(Point),
            typeof(ArrowQuadraticBezier),
            new FrameworkPropertyMetadata(new Point(), FrameworkPropertyMetadataOptions.AffectsMeasure));

        /// <summary>
        /// 结束点
        /// </summary>
        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(
            "EndPoint",
            typeof(Point),
            typeof(ArrowQuadraticBezier),
            new FrameworkPropertyMetadata(new Point(), FrameworkPropertyMetadataOptions.AffectsMeasure));

        #endregion DependencyProperty

        /// <summary>
        /// 二次贝塞尔曲线
        /// </summary>
        private readonly QuadraticBezierSegment quadraticBezierSegment = new QuadraticBezierSegment();

        #endregion Fields

        #region Properties

        /// <summary>
        /// 控制点1
        /// </summary>
        public Point ControlPoint
        {
            get { return (Point)this.GetValue(ControlPointProperty); }
            set { this.SetValue(ControlPointProperty, value); }
        }

        /// <summary>
        /// 结束点
        /// </summary>
        public Point EndPoint
        {
            get { return (Point)this.GetValue(EndPointProperty); }
            set { this.SetValue(EndPointProperty, value); }
        }