通过

SearchBox.QueryChanged 事件

  • 参考

定义

命名空间:
Windows.UI.Xaml.Controls
编辑

在查询文本更改时发生。

// Register
event_token QueryChanged(TypedEventHandler<SearchBox, SearchBoxQueryChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
SearchBox::QueryChanged_revoker QueryChanged(auto_revoke_t, TypedEventHandler<SearchBox, SearchBoxQueryChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<SearchBox,SearchBoxQueryChangedEventArgs> QueryChanged;
function onQueryChanged(eventArgs) { /* Your code */ }
searchBox.addEventListener("querychanged", onQueryChanged);
searchBox.removeEventListener("querychanged", onQueryChanged);
- or -
searchBox.onquerychanged = onQueryChanged;
Public Custom Event QueryChanged As TypedEventHandler(Of SearchBox, SearchBoxQueryChangedEventArgs) 
<SearchBox QueryChanged="eventhandler"/>

事件类型

TypedEventHandler<SearchBox,SearchBoxQueryChangedEventArgs>

适用于

另请参阅