ComboBox.DropDownOpened Event

  • Reference

Definition

Namespace:
Windows.UI.Xaml.Controls
Edit

Occurs when the drop-down portion of the ComboBox opens.

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

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

// Revoke with event_revoker
ComboBox::DropDownOpened_revoker DropDownOpened(auto_revoke_t, EventHandler<IInspectable> const& handler) const;
public event System.EventHandler<object> DropDownOpened;
function onDropDownOpened(eventArgs) { /* Your code */ }
comboBox.addEventListener("dropdownopened", onDropDownOpened);
comboBox.removeEventListener("dropdownopened", onDropDownOpened);
- or -
comboBox.ondropdownopened = onDropDownOpened;
Public Custom Event DropDownOpened As EventHandler(Of Object) 
<ComboBox DropDownOpened="eventhandler"/>

Event Type

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>

Applies to