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IXRControl::AddIsEnabledChangedEventHandler (Windows Embedded CE 6.0)

1/6/2010

This method attaches a delegate to the IsEnabledChanged event for this control. When the IsEnabledChanged event is raised by this control, this delegate will be invoked.

Syntax

virtual HRESULT STDMETHODCALLTYPE AddIsEnabledChangedEventHandler(
    IXRDelegate<XRValueChangedEventArgs<bool> >* pDelegate
)= 0;

Parameters

  • pDelegate
    [in] IXRDelegate<ArgType> object that you want to attach to the IsEnabledChanged event, which is raised when the IsEnabled state changes. Notice that the value of IsEnabled is represented by a Boolean type.

    The CreateDelegate function provides an easy way to create this IXRDelegate object.

Return Value

Returns an HRESULT that indicates success or failure.

Returns XR_E_INVALID_OBJECT if pDelegate is not a Silverlight object.

Remarks

Multiple delegates can be attached to the same event.

To remove this delegate from the IsEnabledChanged event, call IXRControl::RemoveIsEnabledChangedEventHandler.

.NET Framework Equivalent

None.

Requirements

Header XamlRuntime.h
sysgen SYSGEN_XAML_RUNTIME
Windows Embedded CE Windows Embedded CE 6.0 R3

See Also

Reference

IXRControl
XRValueChangedEventArgs<_ValueType>

Concepts

Handle Events in Silverlight for Windows Embedded