C#代码实现在PowerPoint中组合或取消组合形状

PM> Install-Package Spire.Presentation

using Spire.Presentation;
using Spire.Presentation.Drawing;
using System.Collections;
using System.Drawing;

namespace GroupShapes
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //初始化 Presentation 类实例
            Presentation ppt = new Presentation();

            //获取第一张幻灯片
            ISlide slide = ppt.Slides[0];

            //向幻灯片中添加两个形状
            IShape rectangle = slide.Shapes.AppendShape(
                ShapeType.Rectangle,
                new RectangleF(20, 100, 200, 40));

            rectangle.Fill.FillType = FillFormatType.Solid;
            rectangle.Fill.SolidColor.KnownColor = KnownColors.Gold;
            rectangle.Line.Width = 0.1f;

            IShape ribbon = slide.Shapes.AppendShape(
                ShapeType.Ribbon2,
                new RectangleF(60, 75, 120, 80));

            ribbon.Fill.FillType = FillFormatType.Solid;
            ribbon.Fill.SolidColor.KnownColor = KnownColors.Purple;
            ribbon.Line.Width = 0.1f;

            //初始化 ArrayList 集合
            ArrayList list = new ArrayList();

            //将两个形状添加到集合中
            list.Add(rectangle);
            list.Add(ribbon);

            //组合形状
            slide.GroupShapes(list);

            //保存结果文档
            ppt.SaveToFile("GroupShapes.pptx", FileFormat.Pptx2010);

            //释放资源
            ppt.Dispose();
        }
    }
}

using Spire.Presentation;
using Spire.Presentation.Drawing;
using System.Collections;
using System.Drawing;

namespace UngroupShapes
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //初始化 Presentation 类实例
            Presentation ppt = new Presentation();

            //加载 PowerPoint 文档
            ppt.LoadFromFile("GroupShapes.pptx");

            //遍历文档中的所有幻灯片
            for (int i = 0; i < ppt.Slides.Count; i++)
            {
                ISlide slide = ppt.Slides[i];

                //遍历每张幻灯片中的所有形状
                for (int j = 0; j < slide.Shapes.Count; j++)
                {
                    IShape shape = slide.Shapes[j];

                    //检测当前形状是否为组合形状
                    if (shape is GroupShape)
                    {
                        GroupShape groupShape = shape as GroupShape;

                        //取消组合形状
                        slide.Ungroup(groupShape);
                    }
                }
            }

            //保存结果文档
            ppt.SaveToFile("UngroupShapes.pptx", FileFormat.Pptx2013);

            //释放资源
            ppt.Dispose();
        }
    }
}