public void executeAction()
{
measure.breakCrossMeasureEffects();
part.Remove(measure);
part.ModelCollection.performActionOnSpecificItems(
m => m.Position.Index > measure.Position.Index,
m => m.Position.Index -= 1);
Measure prev_measure = part.ModelCollection.getItemMatchingCondition(
m => m.Position.Index == measure.Position.Index - 1);
}