語言

ListViewBase.ChoosingGroupHeaderContainer 事件

定義

發生於要為數據群組選擇專案容器時。

// Register
event_token ChoosingGroupHeaderContainer(TypedEventHandler<ListViewBase, ChoosingGroupHeaderContainerEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ListViewBase::ChoosingGroupHeaderContainer_revoker ChoosingGroupHeaderContainer(auto_revoke_t, TypedEventHandler<ListViewBase, ChoosingGroupHeaderContainerEventArgs const&> const& handler) const;
public event TypedEventHandler<ListViewBase,ChoosingGroupHeaderContainerEventArgs> ChoosingGroupHeaderContainer;
function onChoosingGroupHeaderContainer(eventArgs) { /* Your code */ }
listViewBase.addEventListener("choosinggroupheadercontainer", onChoosingGroupHeaderContainer);
listViewBase.removeEventListener("choosinggroupheadercontainer", onChoosingGroupHeaderContainer);
- or -
listViewBase.onchoosinggroupheadercontainer = onChoosingGroupHeaderContainer;
Public Custom Event ChoosingGroupHeaderContainer As TypedEventHandler(Of ListViewBase, ChoosingGroupHeaderContainerEventArgs) 

事件類型

備註

通常你負責這個活動是為了讓無障礙更順利。 群組標頭預設沒有可存取的名稱設定。 此事件提供對標頭實例的存取權限,並允許你將 AutomationProperties.Name attached 屬性設定為適當的值。

適用於