Forum > Packages and Libraries

JvValidators for TDateTimePicker

(1/2) > >>

chrv:
Is it possible to check if a TDateTimePicker is null using TJvRequiredFieldValidator ?

devEric69:
For information, in the LCL compatible Jedi framework, TJvValidators is handy, and was created for this: you can create validators items (several TJvCustomValidator items inside a TJvValidators component) in order to validate all types of input values (check the right type, in a good range, ...). Each specialized TJvCustomValidator item can point to an input control (TEdit, TMaskEdit, TJv..., ...\...), obtaining the value to be validated.

chrv:
Hi,
(Back to work)
Thank you for reply.

I don't understand why my options are different from yours in JvValidator item editor (see screenshot)
(Windows 10, Lazarus 2.0.12, FPC 3.2.0)
I downoded JvValidatorsLazr.lpk 1.0.6.0 from Online Package Manager.

Thank you.

chrv:
Quick and dirty solution.
Sure, there a far better ones ...

devEric69:

--- Quote from: chrv on July 12, 2021, 10:13:08 am ---I don't understand why my options are different from yours in JvValidator item editor (see screenshot)
I downoded JvValidatorsLazr.lpk 1.0.6.0 from Online Package Manager.

--- End quote ---

I'm using an older one: lpk v. 1.0.5.0, from Online Package Manager too.

Navigation

[0] Message Index

[#] Next page

Go to full version