SearchBox.QueryChanged Evento

Definizione

Spazio dei nomi:

Windows.UI.Xaml.Controls

Si verifica quando il testo della query cambia.

// 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"/>

Tipo evento

TypedEventHandler<SearchBox,SearchBoxQueryChangedEventArgs>

Vedi anche

• QueryText