WPF Sliding Controls Collection – Part 1: Sliding Image Control

/*
 * UserName: Tefik Becirovic 
 * HomePage: www.Becirovic.eu
 * DateTime: 25.01.2012 12:49
 */

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace SlidingImageControl.Test
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    /// 
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            // RenderOptions.SetBitmapScalingMode(this, BitmapScalingMode.Fant);
        }

        public ImageSource ImageSourceFromCode
        {
            get
            {
                double dpi = 96.0;
                int W = 1000, H = 50;
                RenderTargetBitmap rtb = new RenderTargetBitmap(W, H, dpi, dpi, PixelFormats.Pbgra32);

                Pen pen = new Pen();
                pen.Thickness = 3;
                pen.LineJoin = PenLineJoin.Round;
                pen.EndLineCap = PenLineCap.Round;
                pen.Brush = Brushes.DarkMagenta;

                Random rnd = new Random();

                DrawingVisual visual = new DrawingVisual();

                using (DrawingContext dc = visual.RenderOpen())
                {
                    dc.DrawLine(new Pen(Brushes.Black, 1), new Point(0, H / 2), new Point(W, H / 2));
                    for (int x = 0; x < W / 5; x++)
                        dc.DrawLine(pen, new Point(5 * x + 2.5, rnd.Next(1, H - 2)), new Point(5 * x + 2.5, H / 2));
                }

                rtb.Render(visual);
                return rtb;
            }
        }
    }
}