private object GetCurrentElementValue(VSConstants.VSSELELEMID elementId)
{
object value = null;
if (ErrorHandler.Succeeded(ErrorHandler.CallWithCOMConvention(() => _monitorSelection.GetCurrentElementValue((uint)elementId, out value))))
return value;
return null;
}
public void OnElementValueChanged_NonDocumentElementId_DoesNotRaiseEvent(VSConstants.VSSELELEMID elementId)
{
var selectedFrame = Mock.Of <IVsWindowFrame>();
var result = SimulateElementValueChanged(elementId, selectedFrame);
result.Should().Be(VSConstants.S_OK);
mockEventHandler.VerifyNoOtherCalls();
textDocumentProviderMock.VerifyNoOtherCalls();
}
private void HandleElementValueChanged(VSConstants.VSSELELEMID elementId, object oldValue, object newValue)
{
switch (elementId)
{
case VSConstants.VSSELELEMID.SEID_DocumentFrame:
var viewChanged = ViewChanged;
if (viewChanged != null)
{
ITextView oldView = GetTextView((IVsWindowFrame)oldValue);
ITextView newView = GetTextView((IVsWindowFrame)newValue);
ViewChangedEventArgs e = new ViewChangedEventArgs(oldView, newView);
viewChanged(this, e);
}
return;
case VSConstants.VSSELELEMID.SEID_LastWindowFrame:
break;
case VSConstants.VSSELELEMID.SEID_PropertyBrowserSID:
break;
case VSConstants.VSSELELEMID.SEID_ResultList:
break;
case VSConstants.VSSELELEMID.SEID_StartupProject:
break;
case VSConstants.VSSELELEMID.SEID_UndoManager:
break;
case VSConstants.VSSELELEMID.SEID_UserContext:
break;
case VSConstants.VSSELELEMID.SEID_WindowFrame:
break;
default:
break;
}
}
private int SimulateElementValueChanged(VSConstants.VSSELELEMID elementId, object newValue) =>
(testSubject as IVsSelectionEvents).OnElementValueChanged((uint)elementId,
"old value - can be anything",
newValue);
