CoreTextEditContext.SelectionRequested Ereignis

Definition

Namespace:

Windows.UI.Text.Core

Tritt auf, wenn der Texteingabeserver den Textbereich abrufen muss, der den aktuell ausgewählten Text im Texteingabesteuerelement darstellt. Die Anwendung sollte dieses Ereignis behandeln und den angeforderten Bereich zurückgeben.

// Register
event_token SelectionRequested(TypedEventHandler<CoreTextEditContext, CoreTextSelectionRequestedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
CoreTextEditContext::SelectionRequested_revoker SelectionRequested(auto_revoke_t, TypedEventHandler<CoreTextEditContext, CoreTextSelectionRequestedEventArgs const&> const& handler) const;

public event TypedEventHandler<CoreTextEditContext,CoreTextSelectionRequestedEventArgs> SelectionRequested;

function onSelectionRequested(eventArgs) { /* Your code */ }
coreTextEditContext.addEventListener("selectionrequested", onSelectionRequested);
coreTextEditContext.removeEventListener("selectionrequested", onSelectionRequested);
- or -
coreTextEditContext.onselectionrequested = onSelectionRequested;

Public Custom Event SelectionRequested As TypedEventHandler(Of CoreTextEditContext, CoreTextSelectionRequestedEventArgs) 

Ereignistyp

TypedEventHandler<CoreTextEditContext,CoreTextSelectionRequestedEventArgs>