WPF C#

  x:Class="WpfApplication1.StackPanelDemo"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="Stack Panel Demo">
  
    Canvas Demo
  


//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Shapes;
namespace WpfApplication1 {
  public partial class StackPanelDemo : Window {
    public StackPanelDemo() {
      InitializeComponent();
      this.canvasButton.Click += new RoutedEventHandler(canvasButton_Click);
    }
    void canvasButton_Click(object sender, RoutedEventArgs e) {
      Console.WriteLine("clicked");
    }
  }
}