How can I set focus to a split form? - ms-access

I am simply attempting to switch focus to a split form using a button located on another form. This can be broken down to code a simple as this.
Private Sub Command0_Click()
Forms.Form1.SetFocus
End Sub
This code will work so long as Form1 is in open "Single Form" view. The moment that you change Form1 to "Split Form" view, it no longer changes to Form1 and no error messages pop up.
How can I accomplish setting focus to a split form since obviously the normal way doesn't appear to work.
Edit: I would like to avoid the docmd.Runcommand OpenForm solution or the toggling visible false then true method of solving this problem.

just use docmd.openform frm_name,acNormal will open the form, if already opened will bring it to front (modal forms still stay on top)

Related

Hiding the Navigation Pane cause a problem when exiting the database

I just found something strange with MS-Access 2016. I have a database with 2 forms: one hidden, one for a menu. The autoexec will open the hidden form and that one will open the menu form.
I unchecked some options, under Current Database e.g. [Display Navigation Pane] and [Allow Full Menus].
I have an exit button/command on the menu form. On Click, it calls DoCmd.Quit. But before exiting, I am getting an MS-Access window asking for the parameter that is normally when the form open, not when it is closing.
After doing a lot of testing and I mean a lot, I realised that the problem is related to the fact that I am disabling the [Display Navigation Pane]. If I keep the navigation pane, but instead I unchecked all Object Type, then everything works correctly.
So, my question is why disabling the navigation pane can create something like that and is there a way to fix it?
Yes, my solution works, but I don’t like it since users can open and close the navigation pane using the shutter bar; nothing shows but it is still distracting and users can call for support.
The problem is not related to the fact that the first form is hidden, but because it is open. If I add a DoCmd.Close acForm, “F_Parameter” before my DoCmd.Quit then it works.
It is easy to reproduce the problem:
Create a new database
Create two forms:
F_Parameter
F_Menu
Create a Macro named Autoexec:
OpenForm
Form Name: F_Parameter
Window Mode: Hidden
In form F_Parameter create an event On Load
Private Sub Form_Load()
DoCmd.OpenForm “F_Menu”
End Sub
In form F_Menu create a Button named Btn_Exit with an event On Click
Private Sub Btn_Exit_Click()
DoCmd.Quit
End Sub
In form F_Menu create an event On Load
Private Sub Form_Load()
MsgBox “Hello”
End Sub
go File, Options, Current Database and
uncheck Display Navigation Pane and
uncheck Allow Full Menus
Save, exit and open the database:
You will get a “Hello” because the F_Menu form open, now click on the exit and you will get another “Hello”. This second one should not be there because the form should be closing not opening.
I was able to reproduce the issue described. I don't think it has anything to do with the Navigation Pane.
This is happening because while the DoCmd.Quit event is occurring, the hidden F_Parameter form is becoming "unhidden" in order for Access to close it. This causes the F_Parameter Form.Load event to run, which is essentially opening F_Menu, thus causing the Form.Load event on F_Menu to run.
I was able to solve this by first explicitly closing F_Parameter, then quitting:
DoCmd.Close ObjectType:=acForm, ObjectName:="F_Parameter", Save:=acSaveNo
DoCmd.Quit

How to close a form onclick in Access

In Access 2007, I have a button that opens up a form in dialog mode (modal and popup set to true). I'm trying to save the data from that form and then close that form like so:
Private Sub Close_Click()
DoCmd.Close acForm, Me.Form, acSaveYes
End Sub
The purpose is to add a new record to a table. It accomplishes this, new data is added to the database based on the inputs. However, the form still stay visible. I have also tried this not using dialog mode, and the result has been the same.
You need to pass DoCmd.Close the form name, not the actual form object.
Private Sub Close_Click()
DoCmd.Close acForm, Me.Name, acSaveYes
End Sub
Also, while you're making changes, add Option Explicit add the top of your module. This would've made it way easier to spot the bug. Read here why having Option Explicit on is a good idea.

Control.Dropdown doesn’t work

I have a form with a combo box cboListPeople. The GotFocus event is cboListPeople.Dropdown. For a fraction of a second I think I can see the dropdown but it immediately closes. Focus remains with cboListPeople and when clicked, the dropdown appears as expected. I have tried loading the form at another control thus:
Private Sub Form_Load()
Me.Role.LimitToList = True
DoCmd.GoToControl “OfficerLookup”
cboListPeople.SetFocus
End Sub
The result is the same problem as initially outlined above.
Its hard to tell what's going on from what you've described, but if you're seeing it momentarily, it sounds like you might have a conflict in your code somewhere. Do you have any macros or expression builder events in place? If so, there's a possibility of conflicting between these events and your VBA code.

Openning a new form from a tab

I'm creating forms with VBA/Access to access my database.
In a form, I have a *lst_sinistres* listbox that displays the results of my SQL query and when I doubleclick on one of the results it opens me another form with thanks to this code
Private Sub lst_sinistres_DblClick(Cancel As Integer)
DoCmd.OpenForm "F_SINISTRE_MRH", acNormal, , , , , Me.lst_sinistres.Value
End Sub
I wanted to change my form, and add tabs to make it more ergonomic. So I placed my *lst_sinistres* listbox inside a tab.
The problem is that when I doubleclick on one of the results in this listbox (now placed in the tab), the form *F_SINISTRE_MRH* does not open.
Does someone have an idea of ​​where the problem might come?
Thank you
A quirk of VBA control events is that event code can become detached from the control object. Things that cause this tend to be re-naming controls and copy/pasting similar code between controls. To move your listbox onto a tab control you needed to cut and paste it temporarily. That broke the link between the written code and the object name. When the code and object are properly linked, [Event Procedure] shows up in the property sheet (as suggested by #4dmonster).
If you are in the VBA editor, choosing Debug->Compile will search through all the code and re-link event code with like-named controls. This step is worth a try before re-writing because you may end up with orphan blocks of
Private Sub OldControlName_DblClick(Cancel As Integer)
MsgBox "Why don't I work anymore?"
End Sub
that are treated as Form-level subroutines that just happen to never be called.
pT

Event not Firing in MS Access VBA

I have a form in MS Access which has an image. The image has an Click event which opens a modal form. The modal form has an OK and Cancel button. When you click the OK button, an event is supposed to fire which tells the main form which button was clicked. (This is to simulate the DialogResult functionality in C#). However, the code in the event handler never runs.
The modal form has the following in the general declarations:
Public Event OnDialogBoxClose(NewRecordID As Long, DialogResult As DialogResults)
and the following code where the OK button is clicked:
RaiseEvent OnDialogBoxClose(NewHardwareBaseItemID, dlgresBtnOKClicked)
The main form has the following in the general declarations:
Dim WithEvents RespondQuickAddClose As Form_qckfrmHardwareBaseItemCreate
and the following event handler:
Private Sub RespondQuickAddClose_OnDialogBoxClose(NewRecordID As Long, DialogResult As DialogResults)
MsgBox "Responding to closing of the dialog box" 'Never happens
Me.Requery
End Sub
Can someone explain why the event handler is never called?
Thanks!
Background:
The purpose of all this is to allow a modal dialog box to add an entry, then return the ID of the entry back to the main form to set the value of controls. For instance, imagine you are filling out an insurance form, and you need to select a brand of car this is not there. You click on an icon which pops up with the modal dialog box to allow you to add the car brand. Then when you click OK, it takes you back to the insurance form and selects the brand of car you just created.
This follows an example I found here:
http://database.itags.org/ms-access-database/80292/
You're making your life way too complicated by applying concepts from a different development environment to Access VBA. While VBA does support WithEvents/RaiseEvent, there's no reason to get that complicated here.
The usual way to work with dialogs in Access is that instead of closing them, you hide them. This allows the code after the form was open to run while leaving the values in the form available for use in that code.
Sample code in the OnOpen event of a report that opens a form for collecting values to filter the report:
Private Sub Report_Open(Cancel As Integer)
DoCmd.OpenForm "dlgDateRange", , , , , acDialog, "ThisYear"
If IsLoaded("dlgDateRange") Then
With Forms!dlgDateRange
If .Tag = "Cancel" Then
Cancel = True
Else
Me.Filter = "[InvoiceDate] Between #" & !txtStart & "# AND #" & !txtEnd & "#"
Me.FilterOn = True
Me!lblDateRange.Caption = StrConv(Trim(("from " + varZLStoNull(Format(!txtStart, "mm/dd/yyyy"))) _
& (" to " + varZLStoNull(Format(!txtEnd, "mm/dd/yyyy")))), vbProperCase)
End If
End With
DoCmd.Close acForm, "dlgDateRange"
End If
End Sub
The dialog form has two command buttons, CONTINUE>> and CANCEL. The CANCEL button sets the form's tag to "Cancel" and sets the form's .Visible property to False. The CONTINUE>> button does nothing but set the form's .Visible property to False. Clicking either of those buttons allows the code to continue on the line after the form is open with the acDialog switch.
My philosophy is to make the dialogs as stupid as possible. The calling code has to know what it's looking for in the forms (i.e., you need to know the names of the controls you're reading data out of), but that could be gotten around by adding customer properties to the form. But then you have to know the property names, so you've just moved the ball.
I have also implemented this kind of thing by wrapping the dailog form in a class module, and then the calling context simply initializes an instance of the class and then pulls the values out of it at the appropriate time. But that's actually more complicated that the approach above.
well I don't agree to
"While VBA does support WithEvents/RaiseEvent, there's no reason to
get that complicated here."
I have worked on various VB6 and VBA project. Recently I coded VBA in excel where I raised an event from winform. Few things to be considered when doing so.
If you are calling non-modal winform in VBA with
withevents/raiseevent. It should work normally as expected. No major
workaround is needed
If you are calling modal winform in VBA. Withevents/raiseevents may
not function as per requirement. A quick workaround is to transfer data using public variables declared in the module file.
You will need to use the workaround and I believe it will work absolutely fine.