Example #1
0
        public void FindSlides()
        {
            const string file = "../../files/GetNotes.pptx";

            Pptx pptx = new Pptx(file, FileAccess.Read);
            int nbSlides = pptx.SlidesCount();
            Assert.AreEqual(4, nbSlides);

            {
                IEnumerable<PptxSlide> slides = pptx.FindSlides("{{comment1}}");
                Assert.AreEqual(1, slides.Count());
            }

            {
                IEnumerable<PptxSlide> slides = pptx.FindSlides("{{comment2}}");
                Assert.AreEqual(1, slides.Count());
            }

            {
                IEnumerable<PptxSlide> slides = pptx.FindSlides("{{comment3}}");
                Assert.AreEqual(1, slides.Count());
            }

            pptx.Close();
        }
Example #2
0
        public void ReplaceLotsOfPicturesAndSlides()
        {
            const string srcFileName = "../../files/ReplaceLotsOfPicturesAndSlides.pptx";
            const string dstFileName = "../../files/ReplaceLotsOfPicturesAndSlides_output.pptx";
            File.Delete(dstFileName);
            File.Copy(srcFileName, dstFileName);

            Pptx pptx = new Pptx(dstFileName, FileAccess.ReadWrite);

            const string picture1_replace_png = "../../files/picture1_replace.png";
            const string picture1_replace_png_contentType = "image/png";
            const string picture1_replace_bmp = "../../files/picture1_replace.bmp";
            const string picture1_replace_bmp_contentType = "image/bmp";
            const string picture1_replace_jpeg = "../../files/picture1_replace.jpeg";
            const string picture1_replace_jpeg_contentType = "image/jpeg";
            byte[] picture1_replace_empty = new byte[] { };

            PptxSlide slideTemplate = pptx.FindSlides("{{LotsOfPictures}}").FirstOrDefault();

            int nbSlidesToGenerate = 100;

            for (int i = 0; i < nbSlidesToGenerate; i++)
            {
                PptxSlide slide = slideTemplate.Clone();
                PptxSlide.InsertAfter(slide, slideTemplate);

                slide.ReplacePicture("{{picture1png}}", picture1_replace_png, picture1_replace_png_contentType);
                slide.ReplacePicture("{{picture1bmp}}", picture1_replace_bmp, picture1_replace_bmp_contentType);
                slide.ReplacePicture("{{picture1jpeg}}", picture1_replace_jpeg, picture1_replace_jpeg_contentType);

                slide.ReplacePicture(null, picture1_replace_png, picture1_replace_png_contentType);
                slide.ReplacePicture("{{picture1null}}", picture1_replace_empty, picture1_replace_png_contentType);
                slide.ReplacePicture("{{picture1null}}", picture1_replace_png, null);
                slide.ReplacePicture("{{picture1null}}", picture1_replace_empty, null);
            }

            slideTemplate.Remove();

            pptx.Close();

            // Sorry, you will have to manually check that the pictures have been replaced
        }