Beispiel #1
0
        public static Slide GetDetailSlide(PresentationDocument _presentationDocument, int _slideIndex)
        {
            // Get the presentation part of the presentation document.
            presentationPart = _presentationDocument.PresentationPart;
            if (presentationPart != null && presentationPart.Presentation != null)
            {
                Presentation presentation = presentationPart.Presentation;
                if (presentation.SlideIdList != null)
                {
                    DocumentFormat.OpenXml.OpenXmlElementList slideIds = presentation.SlideIdList.ChildElements;

                    // If the slide ID is in range...
                    if (_slideIndex < slideIds.Count)
                    {
                        // Get the relationship ID of the slide.
                        string slidePartRelationshipId = (slideIds[_slideIndex] as SlideId).RelationshipId;

                        // Get the specified slide part from the relationship ID.
                        slidePart = (SlidePart)presentationPart.GetPartById(slidePartRelationshipId);
                        return(slidePart.Slide);
                    }
                }
            }
            return(null);
        }
Beispiel #2
0
        private static string[] GetAllTextInSlide(PresentationDocument presentationDocument, int slideIndex)
        {
            // Verify that the presentation document exists.
            if (presentationDocument == null)
            {
                throw new ArgumentNullException("presentationDocument");
            }

            // Verify that the slide index is not out of range.
            if (slideIndex < 0)
            {
                throw new ArgumentOutOfRangeException("slideIndex");
            }

            // Get the presentation part of the presentation document.
            PresentationPart presentationPart = presentationDocument.PresentationPart;

            // Verify that the presentation part and presentation exist.
            if (presentationPart != null && presentationPart.Presentation != null)
            {
                // Get the Presentation object from the presentation part.
                Presentation presentation = presentationPart.Presentation;

                // Verify that the slide ID list exists.
                if (presentation.SlideIdList != null)
                {
                    // Get the collection of slide IDs from the slide ID list.
                    DocumentFormat.OpenXml.OpenXmlElementList slideIds =
                        presentation.SlideIdList.ChildElements;

                    // If the slide ID is in range...
                    if (slideIndex < slideIds.Count)
                    {
                        // Get the relationship ID of the slide.
                        string slidePartRelationshipId = (slideIds[slideIndex] as SlideId).RelationshipId;

                        // Get the specified slide part from the relationship ID.
                        SlidePart slidePart =
                            (SlidePart)presentationPart.GetPartById(slidePartRelationshipId);

                        // Pass the slide part to the next method, and
                        // then return the array of strings that method
                        // returns to the previous method.
                        return(GetAllTextInSlide(slidePart));
                    }
                }
            }

            // Else, return null.
            return(null);
        }
Beispiel #3
0
        public static void GetThemePart(int _slideIndex)
        {
            if (presentationPart != null && presentationPart.Presentation != null)
            {
                Presentation presentation = presentationPart.Presentation;
                if (presentation.SlideMasterIdList != null)
                {
                    DocumentFormat.OpenXml.OpenXmlElementList slideIds = presentation.SlideMasterIdList.ChildElements;

                    // If the slide ID is in range...
                    if (_slideIndex < slideIds.Count)
                    {
                        // Get the relationship ID of the slide.
                        string slidePartRelationshipId = (slideIds[_slideIndex] as SlideMasterId).RelationshipId;

                        // Get the specified slide part from the relationship ID.
                        themePart = (SlideMasterPart)presentationPart.GetPartById(slidePartRelationshipId);
                    }
                }
            }
        }