SilverLight动态加载控件

1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Net;
5 using System.Windows;
6 using System.Windows.Controls;
7 using System.Windows.Documents;
8 using System.Windows.Input;
9 using System.Windows.Media;
10 using System.Windows.Media.Animation;
11 using System.Windows.Shapes;
12 using System.Text;
13 using System.Windows.Markup;
14 namespace sl19
15 {
16     public partial class MainPage : UserControl
17     {
18         public MainPage()
19         {
20             InitializeComponent();
21             ////textBlock里面的文本
22             StringBuilder xaml = new StringBuilder();
23             xaml.Append("<TextBlock ");
24             xaml.Append("xmlns=/"http://schemas.microsoft.com/client/2007/" ");
25             xaml.Append("Canvas.Left=/"50/" Canvas.Top=/"30/"  FontSize=/"50/" ");
26             xaml.Append(" FontWeight=/"Bold/" Text=/"动态创建XAML对象/" />");
27             //创建textBlock
28             TextBlock textBlock = (TextBlock)XamlReader.Load(xaml.ToString());
29             parentCanvas.Children.Add(textBlock);
30             //line的xaml文本
31            xaml= new StringBuilder();
32             xaml.Append("<Line Stroke=/"Red/" ");
33             xaml.Append("xmlns=/"http://schemas.microsoft.com/client/2007/" ");
34             xaml.Append(" X1=/"30/" Y1=/"30/" ");
35             xaml.Append(" X2=/"200/" Y2=/"200/"  StrokeThickness=/"3/" />");
36             //创建LINE对象
37             Line line = (Line)XamlReader.Load(xaml.ToString());
38             parentCanvas.Children.Add(line);
39         }
40     }
41 }
42