Aspose.Slides for .NET 21.4 Release Notes

/// <summary>
/// Determines whether audio is playing across the slides.
/// Read/write <see cref="bool"/>.
/// </summary>
bool PlayAcrossSlides { get; set; }

/// <summary>
/// Determines whether audio is automatically rewinded to start after playing.
/// Read/write <see cref="bool"/>.
/// </summary>
bool RewindAudio { get; set; }

using (Presentation pres = new Presentation())
{
    ISlide slide = pres.Slides[0];

    // Add Audio Frame
    IAudioFrame audioFrame = slide.Shapes.AddAudioFrameLinked(50, 50, 100, 100, "sampleaudio.wav");

    // Set Audio to play across the slides
    audioFrame.PlayAcrossSlides = true;

    // Set Audio to automatically rewind to start after playing
    audioFrame.RewindAudio = true;

    pres.Save("AudioFrame_out.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
    ISlide slide = pres.Slides[0];

    // Add Audio Frame
    IAudioFrame audioFrame = slide.Shapes.AddAudioFrameLinked(50, 50, 100, 100, "sampleaudio.wav");

    // Set audio play mode to In Click Sequence
    audioFrame.PlayMode = AudioPlayModePreset.InClickSequence;

    pres.Save("AudioFrame_out.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
    ISlide slide = pres.Slides[0];

    // Add Video Frame
    IVideoFrame videoFrame = slide.Shapes.AddVideoFrame(50, 50, 200, 150, "samplevideo.wmv");

    // Set video play mode to In Click Sequence
    videoFrame.PlayMode = VideoPlayModePreset.InClickSequence;

    pres.Save("VideoFrame_out.pptx", SaveFormat.Pptx);
}

/// <summary>
/// Gets information about OLE embedded data.
/// Read only <see cref="IOleEmbeddedDataInfo"/>.
/// </summary>
IOleEmbeddedDataInfo EmbeddedData { get; }

/// <summary>
/// Sets information about OLE embedded data.
/// </summary>
/// <remarks>
/// This method changes the properties of the object to reflect the new data and 
/// sets the IsObjectLink flag to false, indicating that the OLE object is embedded.
/// </remarks>
/// <param name="embeddedData">Embedded data <see cref="IOleEmbeddedDataInfo"/></param>
/// <exception cref="ArgumentNullException">When embeddedData parameter is null.</exception>
void SetEmbeddedData(IOleEmbeddedDataInfo embeddedData);

using (Presentation pres = new Presentation("pres.pptx"))
{
    OleObjectFrame oleFrame = null;

    // Get first slide of a presentation
    ISlide slide = pres.Slides[0];

    // Traversing all shapes for OLE frame
    foreach (IShape shape in slide.Shapes)
    {
        if (shape is OleObjectFrame)
        {
            oleFrame = (OleObjectFrame)shape;
        }
    }

    if (oleFrame != null)
    {
        // Create a file name with type of an embedded data
        string embeddedFile = "EmbeddedData." + oleFrame.EmbeddedData.EmbeddedFileExtension;

        // Save embedded data to a file
        File.WriteAllBytes(embeddedFile, oleFrame.EmbeddedData.EmbeddedFileData);

        // Create new data for embedding in OLE object
        byte[] data = File.ReadAllBytes("book1.xlsx");
        IOleEmbeddedDataInfo newData = new OleEmbeddedDataInfo(data, "xlsx");
        
        // Change embedding data in OleObjectFrame
        oleFrame.SetEmbeddedData(newData);
    }

    pres.Save("OleEdit_out.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
   ISlide slide = pres.Slides[0];
   IAutoShape shape1 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 100, 100, 100, 100);
   IAutoShape shape2 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 200, 200, 100, 100);
   IAutoShape shape3 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 300, 300, 100, 100);
   SlideUtil.AlignShapes(ShapesAlignmentType.AlignBottom, true, pres.Slides[0]);
   pres.Save("output.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
   ISlide slide = pres.Slides[0];
   IGroupShape groupShape = slide.Shapes.AddGroupShape(); 
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 350, 50, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 450, 150, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 550, 250, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 650, 350, 50, 50);
   SlideUtil.AlignShapes(ShapesAlignmentType.AlignLeft, false, groupShape);
   pres.Save("output.pptx", SaveFormat.Pptx);
}

using (Presentation pres = new Presentation())
{
   ISlide slide = pres.Slides[0];
   IGroupShape groupShape = slide.Shapes.AddGroupShape(); 
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 350, 50, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 450, 150, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 550, 250, 50, 50);
   groupShape.Shapes.AddAutoShape(ShapeType.Rectangle, 650, 350, 50, 50);
   SlideUtil.AlignShapes(ShapesAlignmentType.AlignLeft, false, groupShape, new int[] { 0, 2 });
   pres.Save("output.pptx", SaveFormat.Pptx);
}