Lazarus
Home
Help
TinyPortal
Search
Login
Register
Lazarus
»
Forum
»
Programming
»
General
»
How to pass information from one form to another by ActionList
Free Pascal
Website
Downloads
Wiki
Bugtracker
Mailing List
Lazarus
Website
Downloads (Laz+FPC)
Packages (OPM)
FAQ
Wiki
Bugtracker
IRC channel
Latest SVN
Mailing List
Other languages
Foundation
Website
Useful Wiki Links
Project Roadmap
Getting the Source
Screenshots
How to use the forum
About donations (wiki)
Bookstore
Computer Math and Games in Pascal
(preview)
Lazarus Handbook
Search
Advanced search
Recent
Lazarus 2.0.12 hangs on o...
by
lucamar
[
Today
at 12:32:06 pm]
MOVED: porting an Indy ap...
by
trev
[
Today
at 12:08:14 pm]
MOVED: Android - recommen...
by
trev
[
Today
at 12:03:06 pm]
Is BGRABitmap threadsafe?
by
pcurtis
[
Today
at 12:01:29 pm]
Order of parameter evalua...
by
josh
[
Today
at 11:57:24 am]
MOVED: Order of parameter...
by
trev
[
Today
at 11:51:33 am]
MOVED: Is BGRABitmap thre...
by
trev
[
Today
at 11:50:50 am]
Q OnDropFile handling for...
by
d7_2_laz
[
Today
at 11:48:44 am]
Contemporary Pascal Discu...
by
PascalDragon
[
Today
at 11:14:54 am]
[SOLVED] Q: method repla...
by
d7_2_laz
[
Today
at 11:08:48 am]
« previous
next »
Print
Pages: [
1
]
Author
Topic: How to pass information from one form to another by ActionList (Read 281 times)
slivitin
New member
Posts: 5
How to pass information from one form to another by ActionList
«
on:
February 28, 2021, 05:36:43 pm »
Hi.
I have:
1. main program unit
2. data module unit
3. custom form unit
In the custom form I have a list with "vendors"(I get vendors from the database). I want to create one procedure for whole program for add/delete/change vendor (because maybe I will call this procedure from different places of my program) and I want to pass VendorName from custom form to this procedure. How it is possible? With global variables or I can redefine some code in the Action?
Logged
jamie
Hero Member
Posts: 4346
Re: How to pass information from one form to another by ActionList
«
Reply #1 on:
February 28, 2021, 10:02:04 pm »
use a unit with the code in it and include that unit in the USES list of all other units that needs access to it.
all public identifiers go in the INTERFACE section
Logged
The only true wisdom is knowing you know nothing
egsuh
Hero Member
Posts: 683
Re: How to pass information from one form to another by ActionList
«
Reply #2 on:
March 01, 2021, 04:59:44 am »
I haven't seen your whole application, but the first thought is that you define the procedures in the data module, and add the datamodule in the uses clause of other units.
Logged
Print
Pages: [
1
]
« previous
next »
Lazarus
»
Forum
»
Programming
»
General
»
How to pass information from one form to another by ActionList
TinyPortal
© 2005-2018