Loading a page with non-default constructor into Frame
I am trying to use a frame to host different type of xaml pages.  The user will select the page to be loaded.
void hyperlink_Click(object sender, RoutedEventArgs e)
{
    // Instantiate the page to navigate to
    PageWithNonDefaultConstructor pa开发者_如何学JAVAge = new PageWithNonDefaultConstructor("Hello!");
    // Navigate to the page, using the NavigationService
    this.NavigationService.Navigate(page);
}
The above code replaces the currently displayed page, but I want it to load into a specific frame element on the current page.
<Frame Source="Default.xaml" />
How can this be done?
You can solve the problem using the Content of Frame instead of Source.
//xaml
<Page x:Class="WpfApplication1.Something"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow">
    <StackPanel>
        <Button Click="Button_Click" Content="click"/>
        <Frame Content="{Binding}"/>
    </StackPanel>
</Page>
//codebehinde
private void Button_Click(object sender, RoutedEventArgs e)
{
    // Instantiate the page to navigate to
    Page1 page = new Page1("Hello!");
    this.DataContext = page;
}
 
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 加载中,请稍侯......
      
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