如何使用自動化,使用 Visual Basic .NET 2002 或 Visual Basic .NET 2003 建立和顯示 PowerPoint 簡報

摘要

本文說明如何使用 Microsoft Visual Basic .NET 2002 或 Visual Basic .NET 2003,使用自動化來建立和顯示 Microsoft PowerPoint 簡報。

其他相關資訊

建立 Microsoft PowerPoint 的自動化用戶端

  1. 啟動 Microsoft Visual Studio .NET 2002 或 Visual Studio .NET 2003。 在 [檔案] 功能表上,按一下 [新增],然後按一下 [專案]。 從 Visual Basic 專案類型中選取 [Windows 應用程式]。 根據預設,會建立 Form1。

  2. 新增 Microsoft PowerPoint 物件程式庫和 Microsoft Graph 物件程式庫的參考。 如果要執行這項操作,請依照下列步驟執行:

    1. 按一下 [專案] 功能表上的 [加入參考]
    2. 在 [ COM] 索引卷 標上,找出 [Microsoft PowerPoint 物件程式庫],然後按一下 [ 選取]。 另請找出 Microsoft Graph 物件程式庫,然後按一下 [ 選取]

    注意 Microsoft Office 2003 和更新版本的 Microsoft Office 包含主要 Interop 元件 (PIA) 。 Microsoft Office XP 不包含 PIA,但可能會下載。

  3. 按一下 [新增參考] 對話方塊中的 [確定] 以接受您的選擇。

  4. 在 [ 檢視] 功能表上,選取 [ 工具箱 ] 以顯示 [工具箱],並將按鈕新增至 Form1。

  5. 按兩下 Button1。 表單的程式碼視窗隨即出現。

  6. 在程式碼視窗中,找出下列程式碼

        Private Sub Button1_Click(ByVal sender As System.Object, _
            ByVal e As System.EventArgs) Handles Button1.Click
    
    End Sub
    
    

    將 取代為下列程式碼:

        Private Sub Button1_Click(ByVal sender As System.Object, _
            ByVal e As System.EventArgs) Handles Button1.Click
    
    Const sTemplate = _
               "C:\Program Files\Microsoft Office\Templates\Presentation Designs\Blends.pot"
            Const sPic = "C:\WINNT\Soap Bubbles.bmp"
    
    Dim oApp As PowerPoint.Application
            Dim oPres As PowerPoint.Presentation
            Dim oSlide As PowerPoint.Slide
            Dim bAssistantOn As Boolean
    
    'Start Powerpoint and make its window visible but minimized.
            oApp = New PowerPoint.Application()
            oApp.Visible = True
            oApp.WindowState = PowerPoint.PpWindowState.ppWindowMinimized
    
    'Create a new presentation based on the specified template.
            oPres = oApp.Presentations.Open(sTemplate, , , True)
    
    'Build Slide #1:
            'Add text to the slide, change the font and insert/position a 
            'picture on the first slide.
            oSlide = oPres.Slides.Add(1, PowerPoint.PpSlideLayout.ppLayoutTitleOnly)
            With oSlide.Shapes.Item(1).TextFrame.TextRange
                .Text = "My Sample Presentation"
                .Font.Name = "Comic Sans MS"
                .Font.Size = 48
            End With
            oSlide.Shapes.AddPicture(sPic, False, True, 150, 150, 500, 350)
            oSlide = Nothing
    
    'Build Slide #2:
            'Add text to the slide title, format the text. Also add a chart to the
            'slide and change the chart type to a 3D pie chart.
            oSlide = oPres.Slides.Add(2, PowerPoint.PpSlideLayout.ppLayoutTitleOnly)
            With oSlide.Shapes.Item(1).TextFrame.TextRange
                .Text = "My Chart"
                .Font.Name = "Comic Sans MS"
                .Font.Size = 48
            End With
            Dim oChart As Graph.Chart
            oChart = oSlide.Shapes.AddOLEObject(150, 150, 480, 320, _
                        "MSGraph.Chart.8").OLEFormat.Object
            oChart.ChartType = Graph.XlChartType.xl3DPie
            oChart = Nothing
            oSlide = Nothing
    
    'Build Slide #3:
            'Add a text effect to the slide and apply shadows to the text effect.
            oSlide = oPres.Slides.Add(3, PowerPoint.PpSlideLayout.ppLayoutBlank)
            oSlide.FollowMasterBackground = False
            Dim oShape As PowerPoint.Shape
            oShape = oSlide.Shapes.AddTextEffect(Office.MsoPresetTextEffect.msoTextEffect27, _
                "The End", "Impact", 96, False, False, 230, 200)
            oShape.Shadow.ForeColor.SchemeColor = PowerPoint.PpColorSchemeIndex.ppForeground
            oShape.Shadow.Visible = True
            oShape.Shadow.OffsetX = 3
            oShape.Shadow.OffsetY = 3
            oShape = Nothing
            oSlide = Nothing
    
    'Modify the slide show transition settings for all 3 slides in
            'the presentation.
            Dim SlideIdx(3) As Integer
            SlideIdx(0) = 1
            SlideIdx(1) = 2
            SlideIdx(2) = 3
            With oPres.Slides.Range(SlideIdx).SlideShowTransition
                .AdvanceOnTime = True
                .AdvanceTime = 3
                .EntryEffect = PowerPoint.PpEntryEffect.ppEffectBoxOut
            End With
            Dim oSettings As PowerPoint.SlideShowSettings
            oSettings = oPres.SlideShowSettings
            oSettings.StartingSlide = 1
            oSettings.EndingSlide = 3
    
    'Prevent Office Assistant from displaying alert messages.
            bAssistantOn = oApp.Assistant.On
            oApp.Assistant.On = False
    
    'Run the slide show and wait for the slide show to end.
            oSettings.Run()
            Do While oApp.SlideShowWindows.Count >= 1
                System.Windows.Forms.Application.DoEvents()
            Loop
            oSettings = Nothing
    
    'Reenable Office Assisant, if it was on.
            If bAssistantOn Then
                oApp.Assistant.On = True
                oApp.Assistant.Visible = False
            End If
    
    'Close the presentation without saving changes and quit PowerPoint.
            oPres.Saved = True
            oPres.Close()
            oPres = Nothing
            oApp.Quit()
            oApp = Nothing
            GC.Collect()
        End Sub
    
    

    注意 在此程式碼中,sTemplate 和 sPic 常數分別代表 PowerPoint 範本和圖片的完整路徑和檔案名。 視需要修改這些路徑,以使用安裝在系統上的範本或圖片。

  7. 將下列程式碼新增至 Form1.vb 的頂端:

    Imports Office = Microsoft.Office.Core
    Imports Graph = Microsoft.Office.Interop.Graph
    Imports PowerPoint = Microsoft.Office.Interop.PowerPoint
    
  8. 按 F5 建置,然後執行程式。

  9. 按一下表單上的 Button1 以建立 PowerPoint 簡報,然後顯示 PowerPoint 簡報。

參考

如需詳細資訊,請參閱下列 Microsoft Developer Network (MSDN) 網站:Visual Studio Tools Microsoft Office System 2003 訓練