一个把xaml转换C#动态生成代码的小工具（源代码）

测试页面:  http://silverlight.services.live.com/invoke/84388/xaml2obj/iframe.html

1. using System.IO;
2. using System.Text;
3. using System.Windows;
4. using System.Windows.Controls;
6. namespace xaml2obj
7. {
8.     public partial class Page : UserControl
9.     {
10.         private TextBox sourceTextBox = new TextBox();
11.         private TextBox resultTextBox = new TextBox();
13.         public Page()
14.         {
15.             InitializeComponent();
17.             this.sourceTextBox.AcceptsReturn = true;
18.             this.resultTextBox.AcceptsReturn = true;
19.             this.sourceTextBox.TextWrapping = TextWrapping.Wrap;
20.             this.resultTextBox.TextWrapping = TextWrapping.Wrap;
22.             Canvas canvas = new Canvas();
23.             canvas.Width = 800;
24.             canvas.Height = 600;
26.             this.sourceTextBox.Width = 600;
27.             this.sourceTextBox.Height = 300;
29.             this.resultTextBox.Width = 600;
30.             this.resultTextBox.Height = 300;
31.             this.resultTextBox.SetValue(Canvas.TopProperty, 300.0);
33.             canvas.Children.Add(this.sourceTextBox);
34.             canvas.Children.Add(this.resultTextBox);
36.             this.LayoutRoot.Children.Add(canvas);
38.             this.sourceTextBox.TextChanged += new TextChangedEventHandler(sourceTextBox_TextChanged);
39.         }
41.         void sourceTextBox_TextChanged(object sender, TextChangedEventArgs e)
42.         {
43.             StringBuilder buffer = new StringBuilder(this.sourceTextBox.Text.Length);
44.             buffer.Append("{/n");
45.             buffer.Append(" string xaml = /n");
46.             StringReader reader = new StringReader(this.sourceTextBox.Text);
47.             string controlName = string.Empty;
48.             string firstLine = string.Empty;
49.             string line;
50.             int count = 0;
51.             while ((line = reader.ReadLine()) != null)
52.             {
53.                 //第一行
54.                 if (count == 0)
55.                 {
56.                     line = line.Trim();
57.                     if (line.StartsWith("<") == true)
58.                     {
59.                         int space = line.IndexOf(' ');
60.                         controlName = line.Substring(1, space);
62.                         firstLine += line.Substring(0, space);
63.                         firstLine += " xmlns=/"http://schemas.microsoft.com/client/2007/" ";
64.                         firstLine += line.Substring(space, line.Length - space);
65.                     }
66.                     line = firstLine;
67.                 }
68.                 count++;
69.                 //第一行
71.                 buffer.Append("/"");
72.                 foreach (char c in line)
73.                 {
74.                     if (c == '/"') buffer.Append('//');
75.                     buffer.Append(c);
76.                 }
77.                 buffer.Append("/" + /n");
78.             }
79.             buffer.Remove(buffer.Length - 4, 4);
80.             buffer.Append(";/n");
82.             buffer.Append(string.Format("{0} {1} = ({0})System.Windows.Markup.XamlReader.Load(xaml);/n", controlName, controlName.ToLower()));
84.             buffer.Append("}/n");
85.             this.resultTextBox.Text = buffer.ToString();
86.         }
88.     }
89. }