private void DropCondition(string str, Point mouse)
{
SmartEvent el = events.EventAt(mouse.X, mouse.Y);
switch (dropResult)
{
case DropResult.INSERT:
el.InsertCondition(SmartFactory.GetInstance().ConditionFactory(str), el.GetInsertConditionIndexFromPos(mouse.X, mouse.Y));
break;
case DropResult.REPLACE:
DrawableElement condition = el.GetElementFromPos(mouse.X, mouse.Y);
el.ReplaceCondition(SmartFactory.GetInstance().ConditionFactory(str), (SmartCondition)condition);
break;
}
}