相关疑难解决方法(0)

我正在使用Microsoft Expression Blend 4
我有一个浏览器..,

[XAML] ConnectionView"后面的空代码"

        <WebBrowser local:AttachedProperties.BrowserSource="{Binding Source}">
            <i:Interaction.Triggers>
                <i:EventTrigger>
                    <i:InvokeCommandAction Command="{Binding LoadedEvent}"/>
                </i:EventTrigger>
                <i:EventTrigger EventName="Navigated">
                    <i:InvokeCommandAction Command="{Binding NavigatedEvent}" CommandParameter="??????"/>
                </i:EventTrigger>
            </i:Interaction.Triggers>
        </WebBrowser>  

[C#] AttachedProperties类

public static class AttachedProperties
    {
        public static readonly DependencyProperty BrowserSourceProperty = DependencyProperty . RegisterAttached ( "BrowserSource" , typeof ( string ) , typeof ( AttachedProperties ) , new UIPropertyMetadata ( null , BrowserSourcePropertyChanged ) );

        public static string GetBrowserSource ( DependencyObject _DependencyObject )
        {
            return ( string ) _DependencyObject . GetValue ( BrowserSourceProperty …