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NavigationViewItemExpandingEventArgs Class

  • Reference

Definition

Namespace:
Microsoft.UI.Xaml.Controls

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Provides event data for the NavigationViewItem.Expanding event.

This documentation applies to WinUI 2 for UWP (for WinUI in the Windows App SDK, see the Windows App SDK namespaces).

C# 
[Microsoft.UI.Xaml.CustomAttributes.MUXContractProperty(version=0)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Version(1)]
public sealed class NavigationViewItemExpandingEventArgs
C# 
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.UI.Xaml.XamlContract), 65536)]
public sealed class NavigationViewItemExpandingEventArgs
Inheritance
Object NavigationViewItemExpandingEventArgs
Attributes
Microsoft.UI.Xaml.CustomAttributes.MUXContractPropertyAttribute MarshalingBehaviorAttribute VersionAttribute ContractVersionAttribute

Examples

Съвет

For more info, design guidance, and code examples, see NavigationView.

The WinUI 3 Gallery and WinUI 2 Gallery apps include interactive examples of most WinUI 3 and WinUI 2 controls, features, and functionality.

If installed already, open them by clicking the following links: WinUI 3 Gallery or WinUI 2 Gallery.

If they are not installed, you can download the WinUI 3 Gallery and the WinUI 2 Gallery from the Microsoft Store.

You can also get the source code for both from GitHub (use the main branch for WinUI 3 and the winui2 branch for WinUI 2).

Properties

ExpandingItem

Gets the object that is expanding after the NavigationViewItem.Expanding event.

This documentation applies to WinUI 2 for UWP (for WinUI in the Windows App SDK, see the Windows App SDK namespaces).
ExpandingItemContainer

Gets the container of the expanding item after a NavigationViewItem.Expanding event.

This documentation applies to WinUI 2 for UWP (for WinUI in the Windows App SDK, see the Windows App SDK namespaces).

Applies to

Продукт Версии
WinUI 2 2.4, 2.5-prerelease, 2.5, 2.6-prerelease, 2.6, 2.7-prerelease, 2.7, 2.8-prerelease, 2.8