在WPF中动态加载XAML中的控件实例代码

这篇文章主要介绍了在WPF中动态加载XAML中的控件,实例分析了WPF中针对XAML中控件的动态调用技巧,具有一定参考借鉴价值,需要的朋友可以参考下

本文实例讲述了在WPF中动态加载XAML中的控件的方法。分享给大家供大家参考，具体如下：

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									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.IO;

									using System.Xml;

									using System.Windows.Markup;

									/*

									 * 功能：测试WPF中动态加载XAML中的控件

									 *    并加到指定的子节点中。

									 * 作者：Kagula

									 * 时间：2012-09-20

									 * 环境：VS2008 .NET FRAMEWORK 3.5

									 * 参考资料：[1]《Application=Code+Markup 读书笔记 19》

									 *        http://space.itpub.net/15123181/viewspace-423015

									 *      [2]《Pack URIs in Windows Presentation Foundation》

									 *        http://technet.microsoft.com/en-US/library/aa970069(v=vs.90)

									 */

									namespace testXAMLLoad

									{

									  /// <summary>

									  /// Interaction logic for Window1.xaml

									  /// </summary>

									  public partial class Window1 : Window

									  {

									    public Window1()

									    {

									      InitializeComponent();

									      //LoadEmbeddedXaml();

									      //LoadEmbeddedXaml2();

									      LoadEmbeddedXaml3();

									    }

									    //从字符串中加载

									    public void LoadEmbeddedXaml()

									    {

									      Title = "Load Embedded Xaml";

									      string strXaml = "<Button xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'" +

									        " Foreground='LightSeaGreen' FontSize='16pt' Width='128' Height='32'>" +

									        " From String Object!</Button>";

									      StringReader strreader = new StringReader(strXaml);

									      XmlTextReader xmlreader = new XmlTextReader(strreader);

									      object obj = XamlReader.Load(xmlreader);

									      grid1.Children.Add((UIElement)obj);

									    }

									    //从外部文件中加载 Button控件

									    public void LoadEmbeddedXaml2()

									    {

									      XmlTextReader xmlreader = new XmlTextReader("d:\\a.xaml");

									      UIElement obj = XamlReader.Load(xmlreader) as UIElement;

									      grid1.Children.Add((UIElement)obj);

									    }

									    //从资源文件中加载

									    public void LoadEmbeddedXaml3()

									    {

									      //Build Action = Resource,Do not Copy,无相应cs文件

									      Uri uri = new Uri("/LoadXamlResource.xaml",UriKind.Relative);

									      Stream stream =Application.GetResourceStream(uri).Stream;

									      //FrameworkElement继承自UIElement

									      FrameworkElement obj =XamlReader.Load(stream) as FrameworkElement;

									      grid1.Children.Add(obj);

									    }

									  }

									}

xaml文件中的清单

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									<Button xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'

									  Foreground='LightSeaGreen'

									  FontSize='16pt'

									  Width='128'

									  Height='32'>

									  From File Object!

									</Button>