private void UpdateDropDownsSynchronously(CancellationToken cancellationToken)
{
AssertIsForeground();
// If the presenter already has the full list and the model is already complete, then we
// don't have to do any further computation nor push anything to the presenter
if (PresenterAlreadyHaveUpToDateFullList(cancellationToken))
{
return;
}
// We need to ensure that all the state computation is up to date, so cancel any
// previous work and ensure the model is up to date
StartModelUpdateAndSelectedItemUpdateTasks(modelUpdateDelay: 0, selectedItemUpdateDelay: 0, updateUIWhenDone: false);
// Wait for the work to be complete. We'll wait with our cancellationToken, so if the
// user hits cancel we won't block them, but the computation can still continue
//using (Logger.LogBlock(FunctionId.NavigationBar_UpdateDropDownsSynchronously_WaitForModel, cancellationToken))
{
_modelTask.Wait(cancellationToken);
}
//using (Logger.LogBlock(FunctionId.NavigationBar_UpdateDropDownsSynchronously_WaitForSelectedItemInfo, cancellationToken))
{
_selectedItemInfoTask.Wait(cancellationToken);
}
_presenter.PresentItems(
_modelTask.Result.Types,
_selectedItemInfoTask.Result.TypeItem,
_selectedItemInfoTask.Result.MemberItem);
_versionStampOfFullListPushedToPresenter = _modelTask.Result.SemanticVersionStamp;
}
