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Tedit validate tab key
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Topic: Tedit validate tab key (Read 2656 times)
eldonfsr
Sr. Member
Posts: 447
Tedit validate tab key
«
on:
January 25, 2015, 04:45:24 am »
Hello friends just a question how i can validate if the user press key tab, enter i can validate on keypress but tab dont fire such event is possible to validate that.
thanks.
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kapibara
Hero Member
Posts: 610
Re: Tedit validate tab key
«
Reply #1 on:
January 25, 2015, 08:52:13 am »
Try the OnKeyDown or OnKeyUp event. They work with keys like tab, F1, F2 and so on. I think OnKeyPress works only with characters.
Code:
[Select]
if Key = VK_TAB then Key:= 0; //"Eat" the key
The VK_TAB constant is defined in the LCLTYPE unit.
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Lazarus trunk / fpc 3.2.2 / Kubuntu 22.04 - 64 bit
eldonfsr
Sr. Member
Posts: 447
Re: Tedit validate tab key
«
Reply #2 on:
January 25, 2015, 10:05:30 pm »
Thanks for your help i be working on it and works great.
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