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wahorger

Joined: 13 Oct 2014 Posts: 1257 Location: Morrison, CO, USA
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Posted: Wed May 22, 2019 2:39 pm Post subject: Curious about %lv options |
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I am curious about this only. Not asking for a change!
I have a %lv that I would like to make un-accessible via a grey control. The documentation is clear that the tilde is not a permitted option for %lv. However, I tried it anyway. The tilde was ignored, and the error thrown that I had provided an additional winio@() parameter.
I was curious if a grey control is restricted from use since %lv is (also according to the documentation) a window. Shall I try adding a %lc and use the show/hide window functions?
Thanks,
Bill |
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PaulLaidler Site Admin
Joined: 21 Feb 2005 Posts: 8210 Location: Salford, UK
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Posted: Thu May 23, 2019 1:07 pm Post subject: |
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Bill
%lv does not take a tilde. Also it does not fault if one is supplied but this can be fixed.
You could get the hwnd of the control via %lc and then use it in a call to EnableWindow(hwnd, v) where v is 32 bit integer with value 0 or 1. |
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wahorger

Joined: 13 Oct 2014 Posts: 1257 Location: Morrison, CO, USA
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Posted: Thu May 23, 2019 2:04 pm Post subject: |
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Paul, thanks. I suspected as much! |
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