RefreshDisplay() public method

On a major refresh, the writing system list may have changed; update accordingly.
public RefreshDisplay ( ) : bool
return bool
LabeledMultiStringView Class Documentation
Example #1
0
        public void InnerViewRefreshesWhenRefreshIsPending()
        {
            ILexEntry entry = null;
            int       flid  = 5035001;      // MoForm flid

            NonUndoableUnitOfWorkHelper.Do(Cache.ActionHandlerAccessor, () =>
            {
                entry = Cache.ServiceLocator.GetInstance <ILexEntryFactory>().Create();
                IMoStemAllomorph morph = Cache.ServiceLocator.GetInstance <IMoStemAllomorphFactory>().Create();
                entry.LexemeFormOA     = morph;
            });

            Form dummyForm = new Form();
            LabeledMultiStringView view = new LabeledMultiStringView(entry.LexemeFormOA.Hvo, flid, WritingSystemServices.kwsVern, false, true);

            dummyForm.Controls.Add(view);
            InnerLabeledMultiStringView innerView = view.InnerView;

            view.FinishInit();
            innerView.Cache = Cache;

            // Access the Handle of the innerView to construct the RootBox.
            var handle = innerView.Handle;

            Assert.IsFalse(innerView.Visible);
            Assert.IsFalse(innerView.RefreshPending);
            view.WritingSystemsToDisplay =
                WritingSystemServices.GetWritingSystemList(Cache, WritingSystemServices.kwsVern, false);
            view.RefreshDisplay();
            // The flag gets set because the view is not yet visible, so the display cannot refresh.
            Assert.IsTrue(innerView.RefreshPending);
            // Trigger the display to refresh by making the form visible.
            dummyForm.Visible = true;
            Assert.IsFalse(innerView.RefreshPending);
            view.Dispose();
            NonUndoableUnitOfWorkHelper.Do(Cache.ActionHandlerAccessor, () => entry.Delete());
        }