ACC: How to Generate and Print a Report Without Saving It
ID: Q188859
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The information in this article applies to:
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Microsoft Access versions 7.0, 97
SUMMARY
Advanced: Requires expert coding, interoperability, and multiuser skills.
You may have occasion to produce a report, which afterwards you don't want
to save. Examples include reporting on a user's responses from a custom
wizard or a report on database information, such as record sources that may
cause problems with security settings. The reason you would want to delete
the report rather than to save it is because you would add to the size of
the database file with each save action. This article shows you how to
create such a report.
MORE INFORMATION
Microsoft provides programming examples for illustration only, without warranty
either expressed or implied, including, but not limited to, the implied warranties of
merchantability and/or fitness for a particular purpose. This article assumes that you
are familiar with the programming language being demonstrated and the tools used to
create and debug procedures. Microsoft support professionals can help explain the functionality
of a particular procedure, but they will not modify these examples to provide added
functionality or construct procedures to meet your specific needs. If you have limited
programming experience, you may want to contact a Microsoft Certified Solution Provider
or the Microsoft fee-based consulting line at (800) 936-5200. For more information about
Microsoft Certified Solution Providers, please see the following page on the World Wide Web:
http://www.microsoft.com/mcsp/
For more information about the support options available from Microsoft, please see the
following page on the World Wide Web:
http://www.microsoft.com/support/supportnet/overview/overview.asp
The sample code below does the following:
- It creates and populates a simple array.
- It creates a simple report and creates event procedures.
- It prints the array to the report.
- It discards the report without saving it.
For the sake of simplicity, the data in this example will be supplied from
a single dimension array and the output report will have just one data
field.
- Create a new database.
- Create a module and type the following lines in the Declarations
section if they are not already there:
Option Compare Database
Option Explicit
Public arySampleData() As Variant
Public strReportName As String
- Type the following procedure:
Public Sub FillArray()
Dim aryItem As Long
For aryItem = 0 To 9
ReDim Preserve arySampleData(aryItem)
arySampleData(aryItem) = "Item " & aryItem
Next aryItem
End Sub
- Type the following procedure:
Sub TempReport()
Dim rpt As Report
Dim mdl As Module
Dim strCode As String
Dim lngReturn As Long
Dim ctlLabel1 As Control, ctlText1 As Control
Dim intDataX As Integer, intDataY As Integer
Dim intLineCount As Integer, intCounter As Integer
' Turn off the screen updating. Comment this line out during
' testing because it prevents user interaction if the code fails.
Application.Echo False
' Create new report and store the name.
Set rpt = CreateReport
strReportName = rpt.Name
' Expose the report header.
DoCmd.RunCommand acCmdReportHdrFtr
Set mdl = rpt.Module
intLineCount = mdl.CountOfLines
strCode = "Dim intCounter as Integer"
mdl.InsertLines intLineCount, strCode
lngReturn = mdl.CreateEventProc("Print", rpt.Section(acHeader).Name)
strCode = "intCounter=0" & vbCrLf & "FillArray"
mdl.InsertLines lngReturn + 1, strCode
lngReturn = mdl.CreateEventProc("Print", rpt.Section(acDetail).Name)
strCode = "Me!txtTest.Value= arySampleData(intCounter)" & vbCrLf
strCode = strCode & "Me!lblTest.Caption= ""Array Value""" & vbCrLf
strCode = strCode & "If intCounter <> UBound(arySampleData)" _
& "Then Me.nextrecord=False" & vbCrLf
strCode = strCode & "intCounter=intCounter+1"
mdl.InsertLines lngReturn + 1, strCode
' Set positioning values for report controls.
' Measurements are in twips.
intDataX = 500
intDataY = 50
' Create unbound default-size label and text box in detail section.
rpt.Section(acDetail).Height = 400
Set ctlLabel1 = CreateReportControl(reportname:=strReportName, _
ControlType:=acLabel, Left:=intDataX, Top:=intDataY, _
Width:=1440, Height:=240)
ctlLabel1.Name = "lblTest"
Set ctlText1 = CreateReportControl(reportname:=strReportName, _
ControlType:=acTextBox, Left:=(intDataX + 1440), Top:=intDataY)
ctlText1.Name = "txtTest"
' Turn the screen back on.
Application.Echo True
End Sub
- Type the following function:
Function BuildReport()
' Call the TempReport procedure.
TempReport
' Print the report without showing it in preview mode.
DoCmd.OpenReport strReportName, acViewNormal
' Close the report without saving it.
DoCmd.Close acReport, strReportName, acSaveNo
End Function
- To test this function, type the following line in the Debug window,
and then press ENTER:
?BuildReport()
Note that the report is printed, and then the report no longer exists.
Note that the variable, intCounter, is initialized and the function,
FillArray is called from the Print event of the ReportHeader section rather
than from the Open event of the Report, which would cause the example to
fail.
REFERENCES
For more information on arrays, see the Help topic "Arrays, using." For
more information on "recordsets," see the Help topic "Recordsets, defined."
For the "NextRecord property," see the Help topic, "NextRecord Property."
Additional query words:
Keywords : kbdta AccCon RptOthr RptEvent KbVBA
Version : WINDOWS:7.0,97
Platform : WINDOWS
Issue type : kbhowto