LinedFlowLayout.ItemsUnlocked 事件

定義

命名空間:

Microsoft.UI.Xaml.Controls

每當透過對 LockItemToLine 方法的呼叫鎖定到特定行的專案再次解除鎖定時發生。

// Register
event_token ItemsUnlocked(TypedEventHandler<LinedFlowLayout, IInspectable const&> const& handler) const;

// Revoke with event_token
void ItemsUnlocked(event_token const* cookie) const;

// Revoke with event_revoker
LinedFlowLayout::ItemsUnlocked_revoker ItemsUnlocked(auto_revoke_t, TypedEventHandler<LinedFlowLayout, IInspectable const&> const& handler) const;

public event TypedEventHandler<LinedFlowLayout,object> ItemsUnlocked;

function onItemsUnlocked(eventArgs) { /* Your code */ }
linedFlowLayout.addEventListener("itemsunlocked", onItemsUnlocked);
linedFlowLayout.removeEventListener("itemsunlocked", onItemsUnlocked);
- or -
linedFlowLayout.onitemsunlocked = onItemsUnlocked;

Public Custom Event ItemsUnlocked As TypedEventHandler(Of LinedFlowLayout, Object) 

事件類型

TypedEventHandler<LinedFlowLayout,Object>

TypedEventHandler<LinedFlowLayout,IInspectable>

備註

鎖定的專案會再次解除鎖定，並在下列情況下觸發此事件：

• LinedFlowLayout 的可用寬度已變更。
• ItemsSource 數據已變更。 例如，新增、移除或調整專案大小。
• ActualLineHeight 屬性已變更。