TextBox.TextCompositionStarted Evento

Definição

Namespace:

Microsoft.UI.Xaml.Controls

Ocorre quando um usuário começa a redigir texto por meio de um método de entrada Editor (IME).

// Register
event_token TextCompositionStarted(TypedEventHandler<TextBox, TextCompositionStartedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
TextBox::TextCompositionStarted_revoker TextCompositionStarted(auto_revoke_t, TypedEventHandler<TextBox, TextCompositionStartedEventArgs const&> const& handler) const;

public event TypedEventHandler<TextBox,TextCompositionStartedEventArgs> TextCompositionStarted;

function onTextCompositionStarted(eventArgs) { /* Your code */ }
textBox.addEventListener("textcompositionstarted", onTextCompositionStarted);
textBox.removeEventListener("textcompositionstarted", onTextCompositionStarted);
- or -
textBox.ontextcompositionstarted = onTextCompositionStarted;

Public Custom Event TextCompositionStarted As TypedEventHandler(Of TextBox, TextCompositionStartedEventArgs) 

<TextBox TextCompositionStarted="eventhandler"/>

Tipo de evento

TypedEventHandler<TextBox,TextCompositionStartedEventArgs>

Comentários

Para obter dados de evento, consulte TextCompositionStartedEventArgs.

Esse evento ocorre somente quando o texto é composto por meio de um método de entrada Editor (IME). Os eventos de composição de texto ocorrem na seguinte ordem:

• TextCompositionStarted
• TextChanging
• Textchanged
• TextCompositionChanged
• TextCompositionEnded

Após o evento TextCompositionStarted, o ciclo de eventos TextChanging>TextChanged>TextCompositionChanged pode ocorrer várias vezes antes da ocorrência do evento TextCompositionEnded .

Confira também

• TextCompositionStartedEventArgs
• Input Method Editor (IME)