Re: Changing displaying value with TDBComboBox

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#235

From: Star
Date: Thu, 26 Jul 2007 14:17

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Thanks a lot, Giuliano. I'll try that.

Giuliano wrote:
> Il Wed, 25 Jul 2007 15:04:59 -0400, Star <noemai@noemail.com> ha scritto:
> 
>> Hi,
>>
>> I am using a TDBComboBox control for displaying certain field from a 
>> table in a db. The possible values 0..255
> [snip]
>> Is there an easy way of doing that?
> 
> Hi,         
> 
>    have a look at "calculated fields". Create one of that and set the OnGetText and
> OnSetText events with appropriate code. 
> Upon displaying, you have to show a modified version of the value of the real data field.
> When you modify the calculated field, you have to reflect the changes onto the data field,
> obviously after you have made the appropriate calculations. 
> This should work fine, especially if you hide the underlying field, setting his Visible
> property to false.
> 
> Regards
> 
> Giuliano

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