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);
}
