ComboBox::DropDownOpened Event
.NET Framework (current version)
Occurs when the drop-down list of the combo box opens.
Assembly: PresentationFramework (in PresentationFramework.dll)
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">
.NET Framework
Available since 3.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 3.0
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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