PPT: Sample Code to Copy Slide to Different Presentation

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Sample Visual Basic Procedure

   Sub AppendSlides()

      Dim lCurrentView As Long

      ' Object reference to presentations.
      Dim oDestPres As Presentation
      Dim oSourcePres As Presentation
      Dim oPossiblePres() As Presentation

      Dim oPresObject As Presentation

      ' Used to build the message box.
      Dim strPrompt As String
      Dim strTitle As String

      ' Variables for the assistant.
      Dim Ball As Balloon
      Dim Count As Long
      Dim lResult As Long

      ' Determine which view the active presentation is using.
      lCurrentView = ActiveWindow.ViewType

      ' Check if PowerPoint is in Slide Sorter view.
      If lCurrentView <> ppViewSlideSorter And _
         lCurrentView <> ppViewSlide Then

         ' Create the prompt for the error message.
         strPrompt = "You must be in Slide Sorter or Slide view to run " _
            & "this macro. Please switch to one of these views and run " _
            & "the macro again."

         ' Create the title for the error message.
         strTitle = "Wrong View Type"

         ' Display the message box.
         MsgBox strPrompt, vbExclamation, strTitle

         ' End the macro.
         End

      End If

      ' Check if more than one presentation is open.
      If PowerPoint.Presentations.Count = 1 Then

         ' Only one presentation is open.
         ' Create the prompt for the error message.
         strPrompt = "You only have one presentation open. " _
            & "Please open a destination presentation and run " _
            & "the macro again. "

         ' Create the title for the error message.
         strTitle = "One Presentation Open"

          ' Display the message box.
         MsgBox strPrompt, vbExclamation, strTitle

         ' End the macro.
         End

      End If

      ' Check if two presentations are open.
      If PowerPoint.Presentations.Count = 2 Then

         ' Determine which presentation is the destination.
         ' This algorithm uses the presentation that is not active
         ' as the destination.
         If Presentations(1).Name <> ActivePresentation.Name Then

            ' The destination is presentations(1).
            Set oDestPres = Presentations(1)
            Set oSourcePres = Presentations(2)

         Else
            ' The destination is presentations(2).
            Set oDestPres = Presentations(2)
            Set oSourcePres = Presentations(1)

         End If

      End If

      ' Check if more than two presentations are open in PowerPoint.
      If PowerPoint.Presentations.Count > 2 Then

         ' Create the balloon for the assistant.
         Set Ball = Assistant.NewBalloon

         With Ball

            ' Set up the heading and text.
            .Heading = "Select a Presentation"
            .Text = "Which Presentation would you like to use as the " _
               & "destination?"

            ' Sets the BalloonType Property.
            .BalloonType = msoBalloonTypeButtons

            ' Make the balloon modal (this is the default).
            .Mode = msoModeModal

            ' Add a Cancel button to the balloon (OK is default).
            .Button = msoButtonSetCancel

         End With

         For Each oPresObject In PowerPoint.Presentations

            If ActivePresentation.Name = oPresObject.Name Then
               Set oSourcePres = oPresObject
            Else

               ' Increment the counter.
               Count = Count + 1

               ' Change the size of the array.
               ReDim Preserve oPossiblePres(1 To Count)

               ' Add an object reference to the array.
               Set oPossiblePres(Count) = oPresObject

               ' Assign presentation name to a balloon label.
               Ball.Labels(Count).Text = oPresObject.Name

             End If

         Next oPresObject

         ' Display the assistant.
         If Assistant.Visible = False Then
            Assistant.Visible = True
         End If

         ' Display the assistant greeting.
         Assistant.Animation = msoAnimationGreeting

         ' Display the balloon.
         lResult = Ball.Show

         ' End the macro if the Cancel button was hit.
         If lResult = -vbCancel Then
            End
         End If

         ' Set up the destination.
         Set oDestPres = oPossiblePres(lResult)

      End If

      ' Copy the slide and paste to the end of the destination
      ' presentation.
      If oSourcePres.Windows(1).ViewType = ppViewSlide Then

         ' Copy the slide.
         With oSourcePres.Windows(1).Selection.SlideRange
            oSourcePres.Slides(.SlideNumber).Copy
         End With

         ' Check if destination presentation is using slide sorter view.
         If oDestPres.Windows(1).ViewType = ppViewSlideSorter Then
            oDestPres.Windows(1).View.Paste
            MsgBox "Sucessfully pasted slide.", vbInformation
         Else

            ' Create the message text for the message box.
            strPrompt = "The destination must be Slide Sorter view. " _
               & "Switch to Slide Sorter View?"

            strTitle = "Change to Slide Sorter"

            ' Ask the user to switch to slide sorter.
            lResult = MsgBox(strPrompt, vbExclamation + vbOKCancel, _
               strTitle)

            If lResult = vbOK Then

               ' Paste the slide.
               oDestPres.Windows(1).ViewType = ppViewSlideSorter
               oDestPres.Windows(1).View.Paste
               MsgBox "Sucessfully pasted slide.", vbInformation
            Else
               ' Cancel button was selected.
               strPrompt = "No changes have been made to the presentation."
               strTitle = "No Changes Made"
               MsgBox strPrompt, vbInformation, strTitle
               End
            End If

         End If

      Else

         ' The source presentation is not in slide view.
         strPrompt = "The source presentation is not in slide view. " _
            & "Please switch the active presentation to Slide View and" _
            & " run the macro again."
         strTitle = "Wrong View"
         MsgBox strPrompt, vbExclamation, strTitle
      End If

   End Sub