NavigationViewItemExpandingEventArgs 类

定义

提供 NavigationViewItem.Expanding 事件的事件数据。

public ref class NavigationViewItemExpandingEventArgs sealed
/// [Microsoft.UI.Xaml.CustomAttributes.MUXContractProperty(version=0)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Version(1)]
class NavigationViewItemExpandingEventArgs final
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.ContractVersion(Microsoft.UI.Xaml.XamlContract, 65536)]
class NavigationViewItemExpandingEventArgs final
[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
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.UI.Xaml.XamlContract), 65536)]
public sealed class NavigationViewItemExpandingEventArgs
Public NotInheritable Class NavigationViewItemExpandingEventArgs
继承
Object Platform::Object IInspectable NavigationViewItemExpandingEventArgs
属性
Microsoft.UI.Xaml.CustomAttributes.MUXContractPropertyAttribute MarshalingBehaviorAttribute VersionAttribute ContractVersionAttribute

示例

提示

有关详细信息、设计指南和代码示例,请参阅 NavigationView

WinUI 3 库应用包括大多数 WinUI 3 控件、特性和功能的交互式示例。 通过 Microsoft Store 获取应用,或在 GitHub 上获取源代码。

属性

ExpandingItem

获取在 NavigationViewItem.Expanding 事件之后展开的对象。

ExpandingItemContainer

获取 NavigationViewItem.Expanding 事件后的展开项的容器。

适用于