Many thanks Brett Your answer give me more than I wanted. I tested your code, and it works. However I don't know what a context is and have to remove it.
Thanks again ----- Original Message ----- From: "Brett Handley" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, November 20, 2001 6:56 AM Subject: [REBOL] Re: [view] object indirection > Hi Patrick, > > > I am stuck in a should-not-be-so-difficult problem with > > view. I have a lot of checkboxes in a layout, named c1, c2, ... c16. > > At one time, given a number X, I would like to do something > > on the cX checkbox. > > I'm wondering if you need to name the checkboxes. The example below shows a > way of using some code to traverse the generated layout to set the > checkboxes. Also, an interesting program to read is rebodex.r in the Rebol > script library. > > Brett > > > ; > ; Lets generate a layout of 10 checkboxes. > ; When the button is pressed a function runs > ; through the layout searching for check boxes. > ; It sets the every other check box it finds. > ; > ; I wrap all the code in a context just to tidy things up, > ; you can run the code without using a context too. > ; > > checkbox-example: context [ > > layout-script: copy [ > title "A checkbox manipulation example" > button "Set checks" [set-odd-boxes] across > ] > for i 1 15 1 [ > append layout-script [check] > ] > > lay: layout layout-script > > set-odd-boxes: does [ > check-count: 0 > for i 1 length? lay/pane 1 [ > fce: lay/pane/:i > if equal? fce/style 'check [ > check-count: check-count + 1 > if equal? 0 (and check-count 1) [ > fce/data: true > ] > ] > ] > show lay ; Update the display > ] > > go: does [ > ; See the result > view lay > ] > ] > > > -- > To unsubscribe from this list, please send an email to > [EMAIL PROTECTED] with "unsubscribe" in the > subject, without the quotes. > -- To unsubscribe from this list, please send an email to [EMAIL PROTECTED] with "unsubscribe" in the subject, without the quotes.
