ComboBox.DropDownClosed 事件

定義

命名空間:

Microsoft.UI.Xaml.Controls

發生於 ComboBox 的下拉式部分關閉時。

// 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"/>

事件類型

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>

備註

ComboBox 的下拉式部分基本上會實作為快顯。