WinUI 3的NavigationView怎么导航?可以给我讲讲具体方法吗?
时间: 2024-03-07 19:48:31 浏览: 371
当NavigationView中的一个导航项被选中时,你需要使用Frame控件来显示导航的内容。以下是使用Frame控件进行导航的具体步骤:
1. 将Frame控件添加到页面中,例如:
```xml
<Frame x:Name="MainFrame" />
```
2. 在NavigationView中的选项被单击时,使用Frame控件的Navigate方法来导航到对应的页面,例如:
```csharp
private void NavigationView_ItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
{
switch (args.InvokedItemContainer.Tag)
{
case "page1":
MainFrame.Navigate(typeof(Page1));
break;
case "page2":
MainFrame.Navigate(typeof(Page2));
break;
// add more cases for other pages
}
}
```
3. 在导航到的页面中,可以使用Frame控件的BackStack属性来实现后退功能,例如:
```csharp
private void BackButton_Click(object sender, RoutedEventArgs e)
{
if (MainFrame.CanGoBack)
{
MainFrame.GoBack();
}
}
```
以上就是使用Frame控件进行导航的基本步骤。注意,在导航到的页面中,你也可以通过NavigationView控件的SelectedItem属性来获取当前选中的导航项,从而实现一些其他的功能。
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