AutoSuggestBox.TextChanged Kejadian

Definisi

Ruang nama:

Microsoft.UI.Xaml.Controls

Dimunculkan setelah konten teks komponen kontrol yang dapat diedit diperbarui.

// Register
event_token TextChanged(TypedEventHandler<AutoSuggestBox, AutoSuggestBoxTextChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
AutoSuggestBox::TextChanged_revoker TextChanged(auto_revoke_t, TypedEventHandler<AutoSuggestBox, AutoSuggestBoxTextChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<AutoSuggestBox,AutoSuggestBoxTextChangedEventArgs> TextChanged;

function onTextChanged(eventArgs) { /* Your code */ }
autoSuggestBox.addEventListener("textchanged", onTextChanged);
autoSuggestBox.removeEventListener("textchanged", onTextChanged);
- or -
autoSuggestBox.ontextchanged = onTextChanged;

Public Custom Event TextChanged As TypedEventHandler(Of AutoSuggestBox, AutoSuggestBoxTextChangedEventArgs) 

<AutoSuggestBox TextChanged="eventhandler"/>

Jenis Acara

TypedEventHandler<AutoSuggestBox,AutoSuggestBoxTextChangedEventArgs>

Keterangan

Dengan menggunakan data AutoSuggestBoxTextChangedEventArgs untuk peristiwa ini, aplikasi Anda dapat membedakan antara perubahan dari pengguna yang mengetik di TextBox versus item yang dipilih dari daftar saran drop-down.