Catch the Clear Button Hit

    Do the followin' if you want to catch User's hit on Clear button.

    Also can be usefull with many trigger actions.



    1. Create a variable vClearButtonHit;


    2. Set this expression for it:


    [this condition will increase variable value till it under 10, after that the value will be droped to zero]


    3. Make a trigger on changing this variable (Ctrl + Alt + D -> Triggers).


    In attached example trigger is set for selecting 'x' value in f3 field on Clear Button hit.


    Sometimes it can be usefull and it's an analogue of "One Selected Value" option.