I don't know it that could be the reason, but do not assign features as one object. Always break them into individual properties with "Feature" suffix.
Fix that first and if the problem persists post please the code with which we can test/debug it locally.
hi, i think i didnt explain it well. im trying to disable double click on empty space which creates a new event. i have also tried this on your demos. it doent prevent the double click on an empty schdule