SilverLight动态加载控件

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SilverLight动态加载控件

使用SilverLight动态加载控件XamlReader.Load的使用

1.生明一个StringBuilder用于连接字符串
2.创建命名空间（以及相应属性）；
2.创建控件使用XamlReader.Load
3.加载到面板上面

 

 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=/"/" "); 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=/"/" "); 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  

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