ComboBox.DropDownOpened Event

 

Occurs when the drop-down list of the combo box opens.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

member DropDownOpened : IEvent<EventHandler,
    EventArgs>

The following example shows how to assign event handlers and handle the DropDownOpened and DropDownClosed events.

<ComboBox Name="cb" StaysOpenOnEdit="true" IsEditable="true" DropDownOpened="OnDropDownOpened" 
        DropDownClosed="OnDropDownClosed">
No code example is currently available or this language may not be supported.

.NET Framework
Available since 3.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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