WPF标准控件模板查看程序（文件里面）

xaml

<Window x:Class="ControlTemplateBrowser.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="500" Width="1000">
    <Grid Name="grid">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="7*"/>
        </Grid.ColumnDefinitions>
        
        <ListBox x:Name="lstTypes" DisplayMemberPath="Name" SelectionChanged="lstTypes_SelectionChanged"/>
        <TextBox x:Name="txtTemplate" Grid.Column="1" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible" FontFamily="Consolas"/>
    </Grid>
</Window>

cs

using System;
using System.Collections.Generic;
using System.Linq;
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.Navigation;
using System.Windows.Shapes;
using System.Reflection;
using System.Xml;
using System.Windows.Markup;

namespace ControlTemplateBrowser
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            this.Loaded += new RoutedEventHandler(MainWindow_Loaded);
        }

        void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            Type controlType=typeof(Control);

            List<Type> derivedTypes = new List<Type>();

            //Search all the types in the assembly where the control class is defined
            Assembly assembly = Assembly.GetAssembly(typeof(Control));

            foreach (Type type in assembly.GetTypes())
            {
                //only add a type of the list if it's a control, a concrete class,
                //and public
                if (type.IsSubclassOf(controlType)&&!type.IsAbstract&&type.IsPublic)
                {
                    derivedTypes.Add(type);
                }
            }

            //sort the types. the custom typeComparer class orders types
            //alphabetically by type name

            derivedTypes.Sort(new TypeComparer());

            lstTypes.ItemsSource = derivedTypes;

        }

        private void lstTypes_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

            try
            {
                //get the selected 
                Type type = (Type)lstTypes.SelectedItem;

                //Instantiate the type
                ConstructorInfo info = type.GetConstructor(System.Type.EmptyTypes);

                Control control = (Control)info.Invoke(null);

                //Window win = control as Window;
                //if (win != null)
                //{
                //    // Create the window (but keep it minimized).  
                //    win.WindowState = System.Windows.WindowState.Minimized;
                //    win.ShowInTaskbar = false;
                //    win.Show();
                //}
                //else
                //{
                    // Add it to the grid (but keep it hidden).  
                    control.Visibility = Visibility.Collapsed;
                    grid.Children.Add(control);
                //}

                // Get the template.  
                ControlTemplate template = control.Template;

                // Get the XAML for the template.  
                XmlWriterSettings settings = new XmlWriterSettings();
                settings.Indent = true;
                StringBuilder sb = new StringBuilder();
                XmlWriter writer = XmlWriter.Create(sb, settings);
                XamlWriter.Save(template, writer);

                // Display the template.  
                txtTemplate.Text = sb.ToString();

                // Remove the control from the grid.  
                //if (win != null)
                //{
                //    win.Close();
                //}
                //else
                //{
                    grid.Children.Remove(control);
                //}  


            }
            catch (Exception err)
            {

                txtTemplate.Text = "<<>Error generating template:" + err.Message+ ">";
            }

        }
    }
}

TypeComparer

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace ControlTemplateBrowser
{
    public class TypeComparer : IComparer<Type>
    {
        public int Compare(Type x, Type y)
        {
            if (x == null || y == null)
                throw new ArgumentException("参数不能为空");
            if (x.Name.CompareTo(y.Name) != 0)
            {
                return x.Name.CompareTo(y.Name);
            }           
            else
            {
                return 0;
            }
        }
    }
}