PPT2000: Sample VB Code Adds Multiple New Slides to Presentation

ID: Q222726


The information in this article applies to:
  • Microsoft PowerPoint 2000


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 the Microsoft fee-based consulting line at (800) 936-5200. 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
NOTE: The following macro examples only work from within the PowerPoint application. Visual Basic for Applications macros are not supported by the Microsoft PowerPoint Viewer. For additional information, please see the following article in the Microsoft Knowledge Base:
Q230746 PPT: Viewer: Presentation Macros Don't Run

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 using the sample code in this article, please see the following article in the Microsoft Knowledge Base:

Q212536 OFF2000: How to Run Sample Code from Knowledge Base Articles

Additional query words: 9.00 ppt9 vba vbe ppt2k powerpt vba2k ppt9.0 ppt2000 program programming

Keywords : kbcode kbmacro kbprg kbdta kbdtacode kbpptvba
Version : WINDOWS:2000
Platform : WINDOWS
Issue type : kbhowto


Last Reviewed: July 14, 1999
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