static Queue <NonnullRichTextBuilder> ReadAllLinesDocx(string path)
{
Queue <NonnullRichTextBuilder> richTexts = new Queue <NonnullRichTextBuilder>();
WordprocessingDocument doc = null;
try
{
doc = WordprocessingDocument.Open(path, false);
}
catch (OpenXmlPackageException)
{
return(richTexts);
}
catch (System.IO.IOException)
{
return(richTexts);
}
Body body = doc.MainDocumentPart.Document.Body;
foreach (Paragraph paragraph in body.ChildElements.OfType <Paragraph>())
{
DocumentFormat.OpenXml.Drawing.Blip hasImage =
paragraph.Descendants <DocumentFormat.OpenXml.Drawing.Blip>().FirstOrDefault();
if (hasImage == null)
{
richTexts.Enqueue(new NonnullRichTextBuilder(paragraph.InnerText));
}
else
{
List <object> runs = new List <object>();
foreach (Run docRun in paragraph.ChildElements.OfType <Run>())
{
DocumentFormat.OpenXml.Drawing.Blip imgContainer =
docRun.Descendants <DocumentFormat.OpenXml.Drawing.Blip>().FirstOrDefault();
if (imgContainer == null)
{
runs.Add(docRun.InnerText);
}
else
{
string imgId = imgContainer.Embed.Value;
ImagePart imgPart = doc.MainDocumentPart.GetPartById(imgId) as ImagePart;
System.IO.Stream imgStream = imgPart.GetStream();
byte[] imgInBytes = new byte[imgStream.Length];
imgStream.Read(imgInBytes, 0, (int)imgStream.Length);
runs.Add(imgInBytes);
}
}
NonnullRichTextBuilder richTextRuns = new NonnullRichTextBuilder(CompactRuns(runs));
richTexts.Enqueue(richTextRuns);
}
}
doc.Close();
return(richTexts);
}
public static Queue <NonnullRichTextBuilder> ReadAllLines(string path)
{
if (Path.GetExtension(path) == ".docx")
{
return(ReadAllLinesDocx(path));
}
else
{
return(NonnullRichTextBuilder.NewWith(File.ReadAllLines(path)));
}
}
public MultiChoiceData(Queue <NonnullRichTextBuilder> richTexts, int n_options)
{
if (richTexts.Count < 5)
{
throw new ArgumentException();
}
Stem = richTexts.Dequeue();
Options = new NonnullRichTextBuilder[n_options];
for (int i = 0; i < n_options; ++i)
{
Options[i] = richTexts.Dequeue();
}
}
public NonnullRichText(NonnullRichTextBuilder richText)
{
Runs = richText.Runs.AsReadOnly();
}