PPT: Sample VB Code to Create a Custom Slide Show

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Sample Visual Basic Procedure

Sub CreateCustomShow()

   On Error Resume Next

   'Change this value to the name you want to use for your
   'custom slide show.
   Const strDefaultName As String = "My Custom Show"

   Dim lNumSlides, lSlideList(), lCount As Long
   Dim oSlide As Slide
   Dim strPrompt, strShowName As String
   Dim Continue As Boolean: Continue = False

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

   'Make sure at least 1 slide is in the presentation.
   If lNumSlides < 1 Then
     MsgBox "No slides in the presentation.", vbExclamation, "No Slides"
     End
   End If

   'Initialize the counter.
   lCount = 0

   'Loop through the slides in the presentation.
   For Each oSlide In ActivePresentation.Slides

      'Make the array one element larger.
      ReDim Preserve lSlideList(lCount)

      'Add the slide id to the array.
      lSlideList(lCount) = oSlide.SlideID

      'Increment the counter.
      lCount = lCount + 1

   Next oSlide

   'Reset the counter
   lCount = 0

   'Set the name of the custom show to the default.
   strShowName = strDefaultName

   'Loop until a custom show is created.
   Do

      'Increment the counter.
      lCount = lCount + 1

      With ActivePresentation.SlideShowSettings.NamedSlideShows

         'Clear the error object.
         Err.Clear

         'Create the custom show.
         .Add strShowName, lSlideList

         'Check to see if an error occurred creating the show.
         'A run-time error occurs if the custom show name you specify
         'is already being used.
         If Err.Number <> 0 Then

            'Change the name of the custom show
            strShowName = strDefaultName & " " & CStr(lCount)
         Else
            Continue = True
         End If

      End With

   Loop While Continue = False

   'Create and then display message box.
   strPrompt = "Successfully created custom show named " & strShowName _
    & ". To view the show:" & Chr(13) & Chr(13) _
    & Chr(9) _
    & "1. On the Slide Show menu, click Custom Shows." _
    & Chr(13) & Chr(9) _
    & "2. Highlight the custom show you want to run." _
    & Chr(13) & Chr(9) _
    & "3. Click the show button to run the show." _
    & Chr(13) & Chr(13) _
    & "NOTE: If the Custom Shows dialog box is visible " _
    & "when you run this macro. Close and" _
    & Chr(13) _
    & "then reopen the dialog box to see the updated custom show list."
   MsgBox strPrompt, vbInformation, "Custom Show Created!"

End Sub