| Subject |
Re: calling part of .wfm from another .prg |
| From |
Akshat Kapoor <akshat.kapoor@kapoorsons.in> |
| Date |
Thu, 30 Dec 2021 12:29:51 +0530 |
| Newsgroups |
dbase.getting-started |
Good morning Milind,
> Scenerio:
> There are few .wfm statements in function GRID1_onOpen()
> nCol = form.grid1.currentcolumn
> m_COL_name = 'COLUMN'+ltrim(rtrim(str(1)))
>
> Want to call these 2 statements from external .prg say temp.prg
>
> Issue seen
> When temp.prg is called in function GRID1_onOpen() get error message saying 'variable form not defined'
>
> Any suggestions?
Others have given wonderful explanation I am not going into those details.
I a just describing what I do.
When I require the same function in multiple forms I place it in the
custom form on which all my forms are based.
The other option is placing it in a procedure file.
The third and least used way is
set procedure to e_label.wfm
e_labelform::save_item()
This will execute the save_item() function saved in e_label.wfm
And yes it does require modifications to address issues related to
accessing data/memory variables.
Warning :
When I execute
set procedure to e_label.wfm
e_labelform::save_item()
from e_purch2.wfm and e_labelform::save_item() there is a line
form.add_item.value = 45
then it will change the entryfield add_item of e_purch2.wfm and not
e_label.wfm as 'form' will refer to current form.
Hence this requires special care and planning.
Regards
Akshat
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