VFP how to work with two forms Concurrently - forms

in Visual Foxpro, I need to work with two forms concurrently. When I invoke the second form, from the first form, I need the second form to stay open, when I do some work on the original form. Presently the second form closes immediately, if I should try to click on any element in the first form.
The way I call the second form is this:
DO FORM imagez WITH ThisForm.pf1.page4.image7, this_form
READ EVENTS
Any ideas would be appreciated.
The form properties of both forms are:
DeskTop = .T.
ShowWindow = 2 - As Top-Level-Form

My above solution works. I had a ThisForm.Release() command installed in the LostFocus event...
My apologies to all...
Dennis

Related

Microsoft Access 2010 lag in continuous form header subforms

I am a research student working on an access database where I have created a continuous form that is to be used in a sort of scrolling electronic health record format. The header includes information about the patient and the continuous form aspect is a series of patient visits. In the header, I have a few subforms, which populate based on linking on the patient_ID number which is posted in the header (generated by vba macro such that previously reviewed patients aren't revisited). These subforms seem to significantly lag such that they the results from the previous patient stick around going into the next one. The subforms contain user-selected pertinent data. Each form has its own table. They are linked primarily based on patient_ID.
I have tried:
macro on the header detail: on click, refresh. - seems to work, but not very elegant/intuitive
macro on the main form - same as above but on load, click, got focus, lost focus, open, activate -- none of them seem to do anything.
forced requery via vba (see below) on opening/etc of the form. Neither way has worked. Tried to run these on opening the header form.
Public Function RequeryMain()
Dim frmMain As Form
Set frm = Forms("FRM_continuous_reports_patient")
frm.Requery
End Function
Public Function RequeryHeader()
Dim frmHeader As SubForm
Set frmHeader = Forms("FRM_continuous_reports_patient").FRM_continuous_header_working
frmHeader.Requery
End Function
In the end, it is frustrating for users to have to click to clear the form for new entries. It works otherwise.
The end goal is for the form to open and have all the subforms load based on the newest patient_ID. This would likely have to involve a staggered load: (1) VBA script selects the next patient based on certain characteristics and passes the patient_ID to the main form; (2) load main continuous form based on patient_ID submitted to it; (3) load the header subforms and any pertinent data within (although should be blank for the first time these are seen); (4) on completion, back to (1).
From what I understand, this is already how it is working, however the subforms are loading too quickly? How can I fix this?
Hopefully someone can help explain how to remedy this/correct any misunderstandings I have about the mechanics of forms.
I know this will sound odd, but subforms actually load before parent form. Lag in subform display is not something I have encountered. Code should not be needed and likely will not correct. Must be something about the form/subform design, maybe their RecordSource. Would have to examine db to determine.
It is not necessary to create form objects in VBA just to requery. Is code behind the main form? Me.Requery will be enough for the main form. I always give subform container a name different from the object it holds, like ctrPatient. Then just Me.ctrPatient.Requery.
Why not put subforms in Detail section?
To answer your questions, and provide a condensed version of the logic referenced at: https://accessexperts.com/blog/2014/01/07/delay-loading-subforms-in-access/
is to:
In design view, set your subform SourceObject to "" (and save your form)
When you are ready to show the subform, just execute: Me..SourceObject = ""
When you are ready to navigate to the NEXT patient, clear the subform link: Me..SourceObject = ""
Now that should solve the issue of out of sync data between the main and sub.
You don't need to use the CASE statements, but they operate as if you had a bunch of "If" / "ElseIf" all nestled together -- except the CASE makes it easier to follow. It basically gets a value from a variable (i.e. Select Case MyVariable); then checks to see if it equals what you want (Case 1, Case 2, etc.), and if so, does whatever you code.

Microsoft Access Where Condition doesn't works in a subform

I built a form called: "clientlist":
I put a macro with where condition on click:
="IDclient_logindata=" & [Maschere]![clientlist]![IDclient]
this means that when I click on an id client, access will open another form with the respective IDclient. For example if I click on IDclient 3:
it open another form called "client_logindata" filter to IDclient_logindata 3.
Then, I built a navigational form:
using clientlist as subform. But when I click a record, any record, it open every time the client_logindata form with IDclient_logindata form = 1, why it doesn' works in a subform?
Design View of "Navigation Form":
Solved in this way: ="IDclient_logindata=" & [IDclient]
When using a subform, references to controls need to be relative to the main form where the subform is treated as a child control.
Consider adjusting the conditional to the following structure. Do note this is the English version:
="IDclient_logindata=" & Forms!myMainForm!mySubform.Form!mySubformControl
Or specifically tailored to yours (be sure to get exact spelling of all objects):
="IDclient_logindata=" & Forms!NavigationForm!clientlist.Form!IDclient
The OP has found a working solution which is much simpler than what follows. However, I was still interested to see if we could get something on the original model to work, and I'd guess that for users attempting to achieve the same thing using VBA rather than embedded macro's the following may still be useful.
The issue with the code in the original question is that the relevant form isn't open at the 'top level' but as a subform.
Form "normal" subforms, you'd refer to the control on the subform like this:
Forms!navform!clientlist.form!IDclient
Where navform is the name of the outer form. Or in the generalised case, like this:
Forms!Mainform!Subform1.Form!ControlName
However, the "Navigation Form" Wizard, when dragging subforms onto the Add New tab in Layout view doesn't name the subforms nicely. So I had to code it this way:
Forms![Navigation Form]!NavigationSubform.Form!ControlName
To my surprise this code continued to work when I added further forms within the Navigation Forms tabs and had controls named the same as one in question. I guess NavigationSubform automatically points to the tab with the current focus.

Closing a single instance of a form in Access

I am working on a database with a search function that might return multiple records of a form (i.e. a range of client IDs). I can freely navigate using the left/right arrows on the bottom of the form - but what if I am interested in closing a single instance of the form once I am done working in it? Ideally I could complete the tasks required for one client, then close that record and have it switch to the next one.
DoCmd.Close acForm, "Form Name"
does not work here, because it closes the entire form.
Please let me know if this makes sense - thanks!
You've hinted at the answer already in the question. When you run a query to open a form, if the query returns more than one record it's still only opening one form. The arrows at the bottom take you from one record to the next (or previous) but you are still within one form. You can't close down a single record from other records from the same query. Moving from one record to the next saves the changes, so you really shouldn't need to close a record individually.
Add below code in your form and call yourinstanse.Terminate.
Public Sub Terminate()
Me.SetFocus
DoCmd.Close
End Sub

MS Access 2007 subform reload on formheader = visible?

I'm getting strange behavior in Access 2007 on a form designed in Access 2003.
I have an unbound main form with a data-bound subform. Within the Form_load of the main form, I set the subform sourceobject, which loads the subform recordset, etc. After the subform loads, but still within the Form_load of the main form, I set Me.FormHeader.Visible = True. After this line runs, for some reason the subform seems to close and reopen -- its Form_Unload fires, and it runs through its load process again.
Any idea why this would be happening? It's annoying, because its recordset is based on a parameter query, and the parameters get zapped when it reloads so it ends up prompting users for parameters.
Sometimes you have to live with (and work around) the behavior of MS Access, no matter how strange or annoying it is.
In this case I would probably advise that you move away from a parameter query and instead prompt the user for their input using VBA, store their input in a form level variable, and use that input to set the recordsource during the subform's Form_Load event. This way the user will only be prompted one time and never need to know that the form actually loaded twice.

Zend_Form : Adding fields in sub-forms on user's click

I'm having a zend form - comprised of a number of zend - sub forms, where the user is creating a new question (its a content management system).
In one of the subforms, the user can click on a button to add more textfields, like this:
[----------]
[----------]
[click to add more]
which should give
[----------]
[----------]
[----------]
[click to add more]
I'm trying to set a flag in the sub form in question - or set a count on how many times the button has been clicked, to add that many total fields to the subform - but its simply not working.
I tried using a static count variable - but the value doesnt get incremented at all.
Any thoughts on how to do this in a Zend-subform within a zend form?
I'll definitely update if I hit a solution.
Thanks!
I used Sessions to store the click.
i tried doing this with javascript but within the subform it was not working.
if i simply have such a situation where there is just 1 form (no subforms), the javascript solution works fine.
effectively, just increment the counter by one onclick.
with sessions, or some other global variable, simply do the same - increment the counter, and unset that var when the form is submitted.
so - when u come back to the form, the previous session var value is not retained.