KnowledgeBase Archive

An Archive of Early Microsoft KnowledgeBase Articles

View on GitHub

Q163857: PPT: Sample VB Code Adds Multiple New Slides to Presentation

Article: Q163857
Product(s): Microsoft PowerPoint for Windows
Version(s): MACINTOSH:98; WINDOWS:97
Operating System(s): 
Keyword(s): kbcode kbmacro kbProgramming kbdta kbdtacode KbVBA _IK11573
Last Modified: 13-MAY-2002

-------------------------------------------------------------------------------
The information in this article applies to:

- Microsoft PowerPoint 98 Macintosh Edition 
- Microsoft PowerPoint 97 for Windows 
- Microsoft Visual Basic for Applications 
-------------------------------------------------------------------------------

SUMMARY
=======

This article contains a sample Microsoft Visual Basic for Applications macro
(Sub procedure) that asks you how many slides you want to add to the current
presentation and inserts the new slides based on the Bulleted List AutoLayout at
the end of your presentation.

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
Partner or the Microsoft fee-based consulting line at (800) 936-5200. For more
information about Microsoft Certified Partners, please visit the following
Microsoft Web site:

  http://www.microsoft.com/partner/referral/

For more information about the support options that are available and about how
to contact Microsoft, visit the following Microsoft Web site:

  http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS

Sample Visual Basic Procedure
-----------------------------

     Sub InsertMultipleSlides()

        ' Used for error trapping.
        On Error Resume Next
        Err.Clear

        ' Change this value to the maximum number of slides you want to
        ' create.
        Const MAX_SLIDES As Long = 250

        ' Change this to the auto layout you want to use. This value can be
        ' any PpSlideLayout constant.
        Const DEFAULT_AUTO_LAYOUT As Long = ppLayoutText

        ' Dimension the variables.
        Dim lLastSlide, i As Long
        Dim lToCreate, lResult As Long
        Dim Continue As Boolean
        Dim strInputPrompt, strResult, strPlural As String

        ' Initialize the message for the input box.
        strInputPrompt = "Enter the number of slides you want to create. "

        ' Loop until valid input.
        Do

           ' Ask how many slides do you want to create.
           strResult = InputBox(strInputPrompt)

           ' Check for valid input.
           If strResult = "" Then

              ' If NULL string returned, stop the macro.
              End
           End If

           ' Convert string to integer.
           lToCreate = CLng(strResult)

           ' Check for a type mismatch.
           If Err.Number <> 0 Then

              ' Reset the err object.
              Err.Clear

              ' Repeat the loop.
              Continue = False
           End If

           ' Check for valid entry.
           If lToCreate <= MAX_SLIDES And lToCreate > 0 Then
              Continue = True
           Else
              Continue = False
           End If

           ' Change the message of input box if invalid entry is made.
           If Continue = False Then
              strInputPrompt = "Invalid entry, please enter a value " _
                 & "between 1 and " & MAX_SLIDES & "." & Chr(13) _
                 & Chr(13) & strInputPrompt
           End If

        Loop Until Continue = True

        ' See whether slides or slide is needed in the MsgBox.
        If lToCreate = 1 Then
           strPlural = "slide"
        Else
           strPlural = "slides"
        End If

        ' Ask for confirmation.
        lResult = MsgBox("Are you sure you want to create " & lToCreate _
         & " new " & strPlural & ", at the end of the presentation, using " _
           & "the Bulleted List auto layout?", vbYesNo + vbQuestion)

        ' Find out what the user selected in the message box.
        If lResult = vbNo Then
           'Stop the Macro.
           End
        End If

        ' Get the number of slides in the active presentation.
        lLastSlide = ActivePresentation.Slides.Count

        ' Create the new slides.
        For i = 1 To lToCreate
           lLastSlide = lLastSlide + 1
           ActivePresentation.Slides.Add lLastSlide, DEFAULT_AUTO_LAYOUT

           ' Find out whether error occurred when creating the new slides.
           If Err.Number <> 0 Then
              MsgBox "Unable to add new slides to the presentation. " _
                 , vbCritical, "Error When Adding New Slides"

              ' Stop the macro.
              End
           End If

        Next i

        ' Display closing message.
        MsgBox "Successfully added " & lToCreate & " " & strPlural & _
          " to the active presentation.", vbInformation, "Macro Done"

     End Sub

REFERENCES
==========

For more information about creating Visual Basic for Applications macros, click
the Office Assistant in Microsoft PowerPoint, type "how to create a macro"
(without the quotation marks) click Search, and then click to view "Create a
macro in Visual Basic Editor."

For more information about running Visual Basic for Applications macros, click
the Office Assistant in Microsoft PowerPoint, type "how to run a macro" (without
the quotation marks) click Search, and then click to view "Run a macro."

NOTE: If the Assistant is hidden, click the Office Assistant button on the
Standard toolbar. If the Assistant is not able to answer your query, please see
the following article in the Microsoft Knowledge Base:

  Q176476 OFF: Office Assistant Not Answering Visual Basic Questions

For more information about getting help with Visual Basic for Applications,
please see the following article in the Microsoft Knowledge Base:

  Q163435 VBA: Programming Resources for Visual Basic for Applications

Additional query words: 8.00 ppt8 vba vbe ppt97 macppt98 ppt98 mac

======================================================================
Keywords          : kbcode kbmacro kbProgramming kbdta kbdtacode KbVBA _IK11573 
Technology        : kbHWMAC kbOSMAC kbPowerPtSearch kbZNotKeyword6 kbPowerPt97 kbPowerPt97Search kbPowerPt98Search kbPowerPt98 kbVBASearch kbZNotKeyword3
Version           : MACINTOSH:98; WINDOWS:97
Hardware          : MAC x86
Issue type        : kbhowto

=============================================================================

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Copyright Microsoft Corporation 1986-2002.