ComboBox.DropDownClosed Evento

Definición

Espacio de nombres:

Windows.UI.Xaml.Controls

Se produce cuando se cierra la parte desplegable del ComboBox .

// Register
event_token DropDownClosed(EventHandler<IInspectable> const& handler) const;

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

// Revoke with event_revoker
ComboBox::DropDownClosed_revoker DropDownClosed(auto_revoke_t, EventHandler<IInspectable> const& handler) const;

public event System.EventHandler<object> DropDownClosed;

function onDropDownClosed(eventArgs) { /* Your code */ }
comboBox.addEventListener("dropdownclosed", onDropDownClosed);
comboBox.removeEventListener("dropdownclosed", onDropDownClosed);
- or -
comboBox.ondropdownclosed = onDropDownClosed;

Public Custom Event DropDownClosed As EventHandler(Of Object) 

<ComboBox DropDownClosed="eventhandler"/>

Tipo de evento

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>

Comentarios

La parte desplegable de ComboBox se implementa básicamente como un elemento emergente.