Draw Buttons On Bitmap : BitmapSource « Windows Presentation Foundation « C# / C Sharp

1. C# / C Sharp
2. Windows Presentation Foundation
3. BitmapSource

Draw Buttons On Bitmap

 

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

    public class DrawButtonsOnBitmap : Window
    {
        [STAThread]
        public static void Main()
        {
            Application app = new Application();
            app.Run(new DrawButtonsOnBitmap());
        }
        public DrawButtonsOnBitmap()
        {
            UniformGrid unigrid = new UniformGrid();
            unigrid.Columns = 4;

            for (int i = 0; i < 32; i++)
            {
                ToggleButton btn = new ToggleButton();
                btn.Width = 96;
                btn.Height = 24;
                btn.IsChecked = true;
                unigrid.Children.Add(btn);
            }
            unigrid.Measure(new Size(Double.PositiveInfinity,Double.PositiveInfinity));
            Size szGrid = unigrid.DesiredSize;
            unigrid.Arrange(new Rect(new Point(0, 0), szGrid));
            RenderTargetBitmap renderbitmap = new RenderTargetBitmap((int)Math.Ceiling(szGrid.Width),
                                       (int)Math.Ceiling(szGrid.Height),
                                       96, 96, PixelFormats.Default);
            renderbitmap.Render(unigrid);
            Image img = new Image();
            img.Source = renderbitmap;
            Content = img;
        }
    }

   
  

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