Aspose.Slides for .NET 21.5 Release Notes

public enum ZoomImageType
{
    /// <summary>
    /// Use the image of the slide or section.
    /// </summary>
    Preview = 1,

    /// <summary>
    /// Use a custom image.
    /// </summary>
    Cover = 2
}

public interface IZoomFrame : IGraphicalObject
{
    /// <summary>
    /// Gets or sets the image type of a zoom object.
    /// Read/write <see cref="ZoomImageType"/>.
    /// Default value: Preview
    /// </summary>
    ZoomImageType ImageType { get; set; }

    /// <summary>
    /// Gets or sets the navigation behavior in slideshow.
    /// Read/write <see cref="bool"/>.
    /// Default value: false
    /// </summary>
    bool ReturnToParent { get; set; }

    /// <summary>
    /// Gets or sets the slide object that the Slide Zoom object links to.
    /// Read/write <see cref="ISlide"/>.
    /// </summary>
    ISlide TargetSlide { get; set; }

    /// <summary>
    /// Gets or sets value that specifies whether the Zoom will use the background of the destination slide.
    /// Read/write <see cref="bool"/>.
    /// Default value: true
    /// </summary>
    bool ShowBackground { get; set; }

    /// <summary>
    /// Gets or sets image for zoom object.
    /// Read/write <see cref="IPPImage"/>.
    /// </summary>
    IPPImage Image { get; set; }

    /// <summary>
    /// Gets or sets the duration of the transition between Zoom and slide.
    /// Read/write <see cref="float"/>.
    /// Default value: 1.0f
    /// </summary>
    float TransitionDuration { get; set; }
}

/// <summary>
/// Adds a new Zoom object to the end of a collection.
/// </summary>
IZoomFrame AddZoomFrame(float x, float y, float width, float height, ISlide slide);

/// <summary>
/// Adds a new Zoom object to the end of a collection.
/// </summary>
IZoomFrame AddZoomFrame(float x, float y, float width, float height, ISlide slide, IPPImage image);

/// <summary>
/// Creates a new Zoom object and inserts it into a collection at the specified index.
/// </summary>
IZoomFrame InsertZoomFrame(int index, float x, float y, float width, float height, ISlide slide);

/// <summary>
/// Creates a new Zoom object and inserts it into a collection at the specified index.
/// </summary>
IZoomFrame InsertZoomFrame(int index, float x, float y, float width, float height, ISlide slide, IPPImage image);

using (Presentation pres = new Presentation())
{
    //Add a new slide to the presentation
    ISlide slide = pres.Slides.AddEmptySlide(pres.Slides[0].LayoutSlide);

    // Create a new image for zoom object
    IPPImage image = pres.Images.AddImage(Image.FromFile("image.png"));

    // Add ZoomFrame object
    IZoomFrame zoomFrame = pres.Slides[0].Shapes.AddZoomFrame(20, 20, 300, 200, slide, image);

    // Set zoom frame format
    zoomFrame.LineFormat.Width = 5;
    zoomFrame.LineFormat.FillFormat.FillType = FillType.Solid;
    zoomFrame.LineFormat.FillFormat.SolidFillColor.Color = Color.HotPink;
    zoomFrame.LineFormat.DashStyle = LineDashStyle.DashDot;

    // Save the presentation
    pres.Save("presentation.pptx", SaveFormat.Pptx);
}

/// <summary>
/// Set Macro hyperlink on a click.
/// </summary>
/// <param name="macroName">Name of the macro</param>
/// <returns>Hyperlink object <see cref="IHyperlink"/></returns>
IHyperlink SetMacroHyperlinkClick(string macroName);

using (Presentation presentation = new Presentation())
{
    IAutoShape shape = presentation.Slides[0].Shapes.AddAutoShape(ShapeType.BlankButton, 20, 20, 80, 30);
    shape.HyperlinkManager.SetMacroHyperlinkClick("MacroName");
}

/// <summary>
/// Represents the object class GUID (CLSID) that is stored in the root directory entry. It can be used for COM.
/// activation of the document's application.
/// The default value is '64818D11-4F9B-11CF-86EA-00AA00B929E8' that corresponds to 'Microsoft Powerpoint.Slide.8'.
/// </summary>       
Guid RootDirectoryClsid { get; set; }

using (Presentation pres = new Presentation())
{
    PptOptions pptOptions = new PptOptions();

    // set CLSID to 'Microsoft Powerpoint.Show.8'
    pptOptions.RootDirectoryClsid = new Guid("64818D10-4F9B-11CF-86EA-00AA00B929E8");

    pres.Save("pres.ppt", SaveFormat.Ppt, pptOptions);
}

string Compile<TModel>(string key, TModel model);

string Compile(string key, object model);