XAML文件动态加载
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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;
using System.Windows.Resources;
namespace WpfApplication3
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
xamlLoad2();
}
//从字符串中加载样式
public void xamlLoad1()
{
string str = "<Button xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'" +
" Foreground='LightSeaGreen' FontSize='16pt' Width='128' Height='32'>" +
" From String Object!</Button>";
StringReader sr = new StringReader(str);
XmlTextReader xt = new XmlTextReader(sr);
object obj = XamlReader.Load(xt);
this.Content = (obj as Button);
}
//从磁盘文件中加载样式
public void xamlLoad2()
{
XmlTextReader xt = new XmlTextReader("styles/test.xaml");
object o = XamlReader.Load(xt);
this.Content = o;
}
//从资源文件中加载
public void xamlLoad3()
{
Uri uri = new Uri("styles/test.xaml", UriKind.Relative);
Stream stream = Application.GetResourceStream(uri).Stream;
object o =XamlReader.Load(stream) as Button;
this.Content = o;
}
//从内容文件中加载,内容文件不会编译到程序中，每次从磁盘动态加载，编译时会自动生成到目录中
public void xamlLoad4()
{
Uri uri = new Uri("/styles/testContent.xaml", UriKind.Relative);
StreamResourceInfo info = Application.GetContentStream(uri);
System.Windows.Markup.XamlReader reader = new System.Windows.Markup.XamlReader();
Button page = (Button)reader.LoadAsync(info.Stream);
this.Content = page;
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
xamlLoad1();
}
private void Button_Click_2(object sender, RoutedEventArgs e)
{
xamlLoad2();
}
private void Button_Click_3(object sender, RoutedEventArgs e)
{
xamlLoad3();
}
private void Button_Click_4(object sender, RoutedEventArgs e)
{
xamlLoad4();
}
}
}
