BPASmartClient/BPASmartClient.CustomResource/UserControls/ImageBorder.xaml.cs

using System;
using System.Collections.Generic;
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.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BPASmartClient.CustomResource.UserControls
{
    /// <summary>
    /// ImageBorder.xaml 的交互逻辑
    /// </summary>
    public partial class ImageBorder : UserControl
    {
        public ImageBorder()
        {
            InitializeComponent();
            this.SizeChanged += ImageBorder_SizeChanged;
        }

        private void ImageBorder_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            double min = Math.Min(this.Width, this.Height);

            PathGeometry geometry = new PathGeometry();
            PathFigure pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(15, 0);
            pathFigure.Segments.Add(new LineSegment(new Point(0, 0), true));
            pathFigure.Segments.Add(new LineSegment(new Point(0, 15), true));
            geometry.Figures.Add(pathFigure);
            this.leftTop.Data = geometry;

            geometry = new PathGeometry();
            pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(this.Width - 15, 0);
            pathFigure.Segments.Add(new LineSegment(new Point(this.Width, 0), true));
            pathFigure.Segments.Add(new LineSegment(new Point(this.Width, 15), true));
            geometry.Figures.Add(pathFigure);
            this.rightTop.Data = geometry;

            geometry = new PathGeometry();
            pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(0, this.Height - 15);
            pathFigure.Segments.Add(new LineSegment(new Point(0, this.Height), true));
            pathFigure.Segments.Add(new LineSegment(new Point(15, this.Height), true));
            geometry.Figures.Add(pathFigure);
            this.leftBottom.Data = geometry;

            geometry = new PathGeometry();
            pathFigure = new PathFigure();
            pathFigure.StartPoint = new Point(this.Width - 15, this.Height);
            pathFigure.Segments.Add(new LineSegment(new Point(this.Width, this.Height), true));
            pathFigure.Segments.Add(new LineSegment(new Point(this.Width, this.Height - 15), true));
            geometry.Figures.Add(pathFigure);
            this.rightBottom.Data = geometry;

        }
    }
}