Hi,
It is for a button. I want the button to only be enabled when a neighbouring 'text' box is filled with integers only (this number can vary in length). I can get the button to be enabled if I choose 'disable this control' if the text does not match pattern: /d/d/d/d so I was thinking I should just add lots of conditions so that the button is only enabled if the text box mathes the paterns /d, /d/d, /d/d/d.... etc i.e every size of integer only the text box can contain. This is tedious but I think it will work.