ExpFocusNavigationHost.TakeFocusRequested 事件

定义

命名空间:

Microsoft.UI.Input.Experimental

// Register
event_token TakeFocusRequested(TypedEventHandler<ExpFocusNavigationHost, ExpNavigateFocusRequestedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ExpFocusNavigationHost::TakeFocusRequested_revoker TakeFocusRequested(auto_revoke_t, TypedEventHandler<ExpFocusNavigationHost, ExpNavigateFocusRequestedEventArgs const&> const& handler) const;

public event TypedEventHandler<ExpFocusNavigationHost,ExpNavigateFocusRequestedEventArgs> TakeFocusRequested;

function onTakeFocusRequested(eventArgs) { /* Your code */ }
expFocusNavigationHost.addEventListener("takefocusrequested", onTakeFocusRequested);
expFocusNavigationHost.removeEventListener("takefocusrequested", onTakeFocusRequested);
- or -
expFocusNavigationHost.ontakefocusrequested = onTakeFocusRequested;

Public Custom Event TakeFocusRequested As TypedEventHandler(Of ExpFocusNavigationHost, ExpNavigateFocusRequestedEventArgs) 

事件类型

TypedEventHandler<ExpFocusNavigationHost,ExpNavigateFocusRequestedEventArgs>