public void SavePresentationAsSlideshow(string presentationFile) { using (PresentationDocument presentationDocument = PresentationDocument.Open(presentationFile, true)) { try { presentationDocument.ChangeDocumentType(PresentationDocumentType.Slideshow); presentationDocument.Close(); File.Copy(Server.MapPath("~/upload/default.pptx"), Server.MapPath("~/ppsx/default.ppsx")); // File.Copy(Server.MapPath("~/upload")"c:\\_websites\\cisfslebbmanagement\\upload\\default.pptx", @"c:\\_websites\\cisfslebbmanagement\\ppsx\\default.ppsx"); } catch (Exception ey) { lblError.Text = "Save Presentation As Slideshow Error: " + ey.Message; } } }
/// <summary> /// Function to convert a macro enabled file to a non-macro enabled file /// </summary> /// <param name="fileName">file location</param> /// <param name="app">app type</param> /// <returns></returns> public static string ConvertMacroEnabled2NonMacroEnabled(string fileName, string app) { bool fileChanged = false; string newFileName = string.Empty; string fileExtension; if (app == "Word") { fileExtension = ".docx"; using (WordprocessingDocument document = WordprocessingDocument.Open(fileName, true)) { // Access the main document part. var docPart = document.MainDocumentPart; // Look for the vbaProject part. If it is there, delete it. var vbaPart = docPart.VbaProjectPart; if (vbaPart != null) { // Delete the vbaProject part and then save the document. docPart.DeletePart(vbaPart); docPart.Document.Save(); // Change the document type to not macro-enabled. document.ChangeDocumentType(WordprocessingDocumentType.Document); // Track that the document has been changed. fileChanged = true; } } } else if (app == "PowerPoint") { fileExtension = ".pptx"; using (PresentationDocument document = PresentationDocument.Open(fileName, true)) { var docPart = document.PresentationPart; var vbaPart = docPart.VbaProjectPart; if (vbaPart != null) { docPart.DeletePart(vbaPart); docPart.Presentation.Save(); document.ChangeDocumentType(PresentationDocumentType.Presentation); fileChanged = true; } } } else { fileExtension = ".xlsx"; using (SpreadsheetDocument document = SpreadsheetDocument.Open(fileName, true)) { var docPart = document.WorkbookPart; var vbaPart = docPart.VbaProjectPart; if (vbaPart != null) { docPart.DeletePart(vbaPart); docPart.Workbook.Save(); document.ChangeDocumentType(SpreadsheetDocumentType.Workbook); fileChanged = true; } } } // If anything goes wrong in this file handling, // the code will raise an exception back to the caller. if (fileChanged) { // Create the new filename. newFileName = Path.ChangeExtension(fileName, fileExtension); // If it already exists, it will be deleted! if (File.Exists(newFileName)) { File.Delete(newFileName); } // Rename the file. File.Move(fileName, newFileName); } return(newFileName); }