public Stream ConvertToHtml(Source source, Stream destination)
{
if (source != null && source.FileData != null)
{
string fileExt = source.GetFileExtension();
if (!string.IsNullOrEmpty(fileExt))
{
using (MemoryStream ms = new MemoryStream(source.FileData))
{
BaseAsposeLoader loader = null;
if (WordExtensions.Contains(fileExt))
{
loader = new WordDocumentLoader(ms, null);
}
else if (CellExtensions.Contains(fileExt))
{
loader = new WorkbookLoader(ms, null);
}
else if (SlideExtensions.Contains(fileExt))
{
loader = new PresentationLoader(ms, null);
}
else if (PdfExtensions.Contains(fileExt))
{
loader = new PdfLoader(ms, null);
}
return(loader != null?loader.GetHtml(destination) : null);
}
}
}
return(null);
}
public ViewController(IntPtr handle)
: base(handle)
{
var imageLoader = new PresentationLoader (presentation, 5);
imageLoader.NextSlide += (object sender, SlideEventArgs e) => {
var nsData = NSData.FromStream(e.ImageStream);
var image = new UIImage (nsData);
// scale the image to fit in the image view
//var scaledImage = image.Scale(imageView.Frame.Size);
this.InvokeOnMainThread(()=> imageView.Image = image);
// put the scaled image in the image view
};
imageLoader.Run ();
}
public Stream StripPassword(Source source, string password, Stream destination)
{
if (source != null && source.FileData != null)
{
string fileExt = source.GetFileExtension();
if (!string.IsNullOrEmpty(fileExt))
{
using (MemoryStream ms = new MemoryStream(source.FileData))
{
BaseAsposeLoader loader = null;
if (WordExtensions.Contains(fileExt))
{
loader = new WordDocumentLoader(ms, password);
}
else if (CellExtensions.Contains(fileExt))
{
loader = new WorkbookLoader(ms, password);
}
else if (SlideExtensions.Contains(fileExt))
{
loader = new PresentationLoader(ms, password);
}
else if (PdfExtensions.Contains(fileExt))
{
loader = new PdfLoader(ms, password);
}
if (loader != null && loader.IsPasswordCorrect)
{
return(loader.GetUnprotectedStream(destination));
}
}
}
}
return(null);
}
