TreeViewDragItemsStartingEventArgs 類別

定義

提供 TreeView.DragItemsStarting 事件的事件數據。

public ref class TreeViewDragItemsStartingEventArgs sealed
/// [Microsoft.UI.Xaml.CustomAttributes.MUXContractProperty(version=7)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Version(1)]
class TreeViewDragItemsStartingEventArgs final
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.ContractVersion(Microsoft.UI.Xaml.XamlContract, 65536)]
class TreeViewDragItemsStartingEventArgs final
[Microsoft.UI.Xaml.CustomAttributes.MUXContractProperty(version=7)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Version(1)]
public sealed class TreeViewDragItemsStartingEventArgs
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.UI.Xaml.XamlContract), 65536)]
public sealed class TreeViewDragItemsStartingEventArgs
Public NotInheritable Class TreeViewDragItemsStartingEventArgs
繼承
Object Platform::Object IInspectable TreeViewDragItemsStartingEventArgs
屬性
Microsoft.UI.Xaml.CustomAttributes.MUXContractPropertyAttribute MarshalingBehaviorAttribute VersionAttribute ContractVersionAttribute

範例

提示

如需詳細資訊、設計指引和程式代碼範例,請參閱 TreeView

WinUI 3 資源庫應用程式包含大部分 WinUI 3 控制件、特性和功能的互動式範例。 從 Microsoft Store 取得應用程式,或在 GitHub 上取得原始程式碼。

屬性

Cancel

取得或設定值,這個值表示是否應該取消專案拖曳動作。

Data

取得與專案拖曳動作相關聯的數據承載。

Items

取得為專案拖曳動作選取之物件的鬆散類型集合。

適用於

另請參閱