[AccessD] Automating parameterized action queries.....

Sad Der accessd666 at yahoo.com
Wed Mar 9 04:18:39 CST 2005


Thnx Ken,

No idea how I should implement it but I've got a 'lost
hour' so I'll give it a shot.

This is exactly what I need...i think :-)

Regards,

Sander

--- Ken Ismert <KIsmert at TexasSystems.com> wrote:
> Sander,
> 
> There is a class-based approach:
> 
> Define a class, CReportParms, with two variant
> properties, Version and
> StartDate:
> 
>    Private mVersion As Variant
>    Private mStartDate As Variant
> 
>    Property Get Version() As Variant
>       Version = mVersion
>    End Property
>    Property Let Version(VersionIn As Variant)
>       mVersion = VersionIn
>    End Property
> 
>    ' (Similar Get/Let for StartDate)
> 
>    Private Sub Class_Initialize()
>       mVersion = Null
>       mStartDate = Null
>    End Sub
> 
> Declare it as global in one of your modules:
> 
>    Public gRptParms As New CReportParms
> 
> Provide two global functions to use in your queries
> in place of your
> parameters:
> 
>    Public Function ParmVersion() As Variant
>       Parms = gRptParms.Version
>    End Function
>    Public Function ParmStartDate() As Variant
>       Parms = gRptParms.StartDate
>    End Function
> 
> You can set these properties in your form before you
> run your report:
> 
>    gRptParms.Version = txtVersion
>    gRptParms.StartDate = txtStartDate
> 
> If you can calculate reasonable values for Version
> and StartDate, you can do
> so in the CReportParms Initialize event.
> Alternately, you can prompt the
> user in the class when the queries are run
> standalone:
> 
>    Property Get Version() As Variant
>       Dim sVersion As String
>       If IsNull(mVersion) Then
>           sVersion = InputBox("Enter Version:")
>           If sVersion > "" Then
>              mVersion = CLng(sVersion)
>           End If
>       End If
>       Version = mVersion
>    End Property
> 
> You could also have a third property, FormDriven,
> that, when set to True,
> doesn't prompt the user. Only your frmReport form
> will set this property,
> and clear it upon exit. That way, the user is always
> prompted when running
> the queries stand-alone.
> 
> -Ken
> 
> > Hi group,
> >
> > my story of the queries continues. I need to
> > run a set of action queries. This works fine.
> >
> > Several queries have parameters. So that means
> > the user has to watch the screen for a
> > parameter to pop-up. Is it possible to add
> > some parameter fields in the form to fill
> > the required parameters...WITHOUT changing
> > the query it self?
> >
> > So I have a parameters in my query:
> > [Enter version:]
> > [Enter startdate:]
> >
> > And I do not want to change these to:
> > forms!frmReport!txtVersion
> > forms!frmReport!txtStartDate
> 
> 
> 
> -- 
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> Website: http://www.databaseadvisors.com
> 


	
		
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