WPF 读取xaml文档
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/// <summary> /// MainWindow.xaml 的交互逻辑 /// </summary> public partial class MainWindow : Window { private Button myButton; public MainWindow() { InitializeComponent(); } public MainWindow(string xamlFile)//重写MainWindow,并传递一个参数(xmal路径) { this.Width = this.Height = 285; this.Top = this.Left = 100; this.Title = "Dynamically Loaded XAML."; //从一个XAML文件里获取XAML内容 DependencyObject rootElement;//定义依赖对象 using (FileStream fs = new FileStream(xamlFile, FileMode.Open)) { rootElement = (DependencyObject)XamlReader.Load(fs);//将读到的xaml内容赋值给rootElement } this.Content = rootElement; myButton = (Button)LogicalTreeHelper.FindLogicalNode(rootElement, "button1");//利用LogicalTreeHelper.FindLogicalNode(rootElement, "button1")从rootElement中找到button1 myButton.Click+=myButton_Click; } private void myButton_Click(object sender, RoutedEventArgs e)//button点击事件 { myButton.Content = "Thank you."; } }
//重新定义启动程序,将原来的app.cs删除
class Program:Application { [STAThread] static void Main() { Program app = new Program(); app.MainWindow = new MainWindow("Window1.xaml");//将window1.xaml放到debug目录下,可以直接读取 app.MainWindow.ShowDialog(); } }
//window1中的内容
<DockPanel xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"> <Button Name="button1" Margin="60">Please click me.</Button> </DockPanel>
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