IXRControl::AddIsEnabledChangedEventHandler (Compact 2013)

  • Article

3/28/2014

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, [SenderType]> 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 XAML for Windows Embedded 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,
XRDelegate.h

sysgen

SYSGEN_XAML_RUNTIME

See Also

Reference

IXRControl
XRValueChangedEventArgs<_ValueType>