【WPF】在窗口加载xaml文件显示

 //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);

        }