InteractiveModeCanvas Property

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Controls;

void InteractiveModeCanvasExample()
{
   // Our custom image will have 320 by 200 pixels
   var width = 320;
   var height = 200;
   // Call viewer.set_imageSize with these values, this will set a new image in the viewer with 320 by 200 pixels. The back canvas will be created
   _viewer.ImageSize = new Size(width, height);


   // Get the InteractiveModeCanvas canvas
   var canvas = _viewer.InteractiveModeCanvas;

   // Fill with gradient
   // Draw the edge in yellow
   Rectangle rect = new Rectangle
   {
      Width = width,
      Height = height,
      Fill = new SolidColorBrush(Windows.UI.Color.FromArgb(255, 0, 0, 255)),
      Stroke = new SolidColorBrush(Windows.UI.Color.FromArgb(255, 255, 255, 0)),
   };

   Canvas.SetLeft(rect, 0);
   Canvas.SetTop(rect, 0);


   TextBlock textBlock = new TextBlock();
   textBlock.Text = "Custom image in the viewer";
   textBlock.Width = width / 2;
   textBlock.Height = height / 2;
   textBlock.TextAlignment = TextAlignment.Center;
   Canvas.SetLeft(textBlock, width / 4);
   Canvas.SetTop(textBlock, height / 4);

   canvas.Children.Add(rect);
   canvas.Children.Add(textBlock);
}