IXRComboBox::AddDropDownClosedHandler (Windows Embedded CE 6.0)
1/6/2010
This method attaches a delegate to the DropDownClosed event for this UI element. When the DropDownClosed event is raised by this combo box, this delegate will be invoked.
Syntax
virtual HRESULT STDMETHODCALLTYPE AddDropDownClosedHandler(
IXRDelegate<XREventArgs>* pDelegate
) = 0;
Parameters
pDelegate
[in] IXRDelegate<ArgType> object that you want to attach to the DropDownClosed event, which is raised when the pop-up piece of the combo box closes.The CreateDelegate function provides an easy way to create this IXRDelegate object.
Return Value
Returns an HRESULT that indicates success or failure.
Remarks
Multiple delegates can be attached to the same event.
To remove this delegate from the DropDownClosed event, call IXRComboBox::RemoveDropDownClosedHandler.
.NET Framework Equivalent
System.Windows.Controls.ComboBox
Requirements
| Header | XamlRuntime.h |
| sysgen | SYSGEN_XAML_RUNTIME |
| Windows Embedded CE | Windows Embedded CE 6.0 R3 |