WPF C# Tutorial

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="GradientButtonTest" Height="280" Width="322"
    >
  
    
      
        

      
    
  

  
    A Simple Button with a Custom Template
    A Disabled Button
    Use Alternate Theme
  


//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
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.Shapes;
namespace ControlTemplates
{
    public partial class GradientButtonTest : System.Windows.Window
    {
        public GradientButtonTest()
        {
            InitializeComponent();
        }
        private void Clicked(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("You clicked " + ((Button)sender).Name);
        }
        private void chkGreen_Checked(object sender, RoutedEventArgs e)
        {
            ResourceDictionary resourceDictionary = new ResourceDictionary();
            resourceDictionary.Source = new Uri("a.xaml", UriKind.Relative);
            this.Resources.MergedDictionaries[0] = resourceDictionary;                
        }
        private void chkGreen_Unchecked(object sender, RoutedEventArgs e)
        {
            ResourceDictionary resourceDictionary = new ResourceDictionary();
            resourceDictionary.Source = new Uri("b.xaml", UriKind.Relative);
            this.Resources.MergedDictionaries[0] = resourceDictionary;                
        }
    }
}