>>>>Alright, you've cut down my code a bit :-)
>>>>
>>>>But what do you mean by && I hope this.Value is not for CheckBox ?
>>>
>>>Because If this.Value is direct test for logical value. I assumed that .nOpCode is the CheckBox in question.
>>
>>.nOpCode is a form prop to hold the Operator code either returned from the combo or input at the text box.
>
>Then the code should be:
>

>With Thisform
>     .txtOperator.enabled    = EMPTY(this.Value)
>     .cboOperators.enabled   = EMPTY(this.Value)
>     .lValidOp		     = EMPTY(this.Value) OR .nOpCode
>     .lmEnablePrint()
>EndWith
>

>:o)

We could go on. Why not:

With Thisform
  Store EMPTY(this.Value) to .txtOperator.enabled, .cboOperators.enabled   
  .lValidOp = EMPTY(this.Value) OR .nOpCode
  .lmEnablePrint()
EndWith

:-)