public QuestionEntity read(OdbcDataReader reader)
{
var res = new QuestionEntity();
res.id = reader.GetInt32(0);
res.ans = reader.GetString(2);
var choicejson = reader.GetString(3);
var decoder = new JavaScriptSerializer();
res.choices = decoder.Deserialize< ArrayList >(choicejson);
res.imageURL = reader.GetString(4);
res.statement = reader.GetString(5);
res.type = getTypeString( reader.GetInt32(1) );
return res;
}
public ExamEntity praseFromDoc(String filePath)
{
ExamEntity exam = new ExamEntity();
Document doc = new Document(filePath);
QuestionEntity currentQuestion=null;
foreach(Section section in doc.Sections)
{
foreach(Paragraph paragraph in section.Paragraphs)
{
var text = paragraph.Text.Trim();
if(text.StartsWith("##"))//Configration
{
var list = text.Substring(3, text.Length - 4).Split(':');
if(list[0] == "time")
{
exam.time = int.Parse(list[1]);
}
else if(list[0] == "TF")
{
exam.tNumber = int.Parse(list[1]);
exam.tScore = float.Parse(list[2]);
}
else if (list[0] == "SC")
{
exam.sNumber = int.Parse(list[1]);
exam.sScore = float.Parse(list[2]);
}
else if (list[0] == "MC")
{
exam.mNumber = int.Parse(list[1]);
exam.mScore = float.Parse(list[2]);
}
}
else if(text.StartsWith("$$"))//Start of a question
{
var list = text.Substring(3, text.Length - 4).Split(':');
string problemType = list[0];
string ans = list[2];
currentQuestion = new QuestionEntity();
currentQuestion.type = problemType;
currentQuestion.ans = ans;
}
else if(text.Length==0) //End of a question
{
DocPicture pic = null;
foreach (DocumentObject docObject in paragraph.ChildObjects)
{
if (docObject.DocumentObjectType == DocumentObjectType.Picture)
{
pic = docObject as DocPicture;
}
}
if(pic != null ) // a line with picture but no text
{
currentQuestion.image = pic.Image;
}
else // end of a question
{
if (currentQuestion != null)
{
if (currentQuestion.type.Equals("TF"))
{
exam.tf.Add(currentQuestion);
}
else if (currentQuestion.type.Equals("SC"))
{
exam.sc.Add(currentQuestion);
}
else// MC
{
exam.mc.Add(currentQuestion);
}
}
currentQuestion = null;
}
}
else
{
if( currentQuestion.type=="TF")
{
foreach (DocumentObject docObject in paragraph.ChildObjects)
{
if (docObject.DocumentObjectType == DocumentObjectType.TextRange)
{
TextRange info = docObject as TextRange;
currentQuestion.statement += info.Text;
}
else if(docObject.DocumentObjectType == DocumentObjectType.Picture)
{
DocPicture picture = docObject as DocPicture;
currentQuestion.image = picture.Image;
}
}
}
else// SC && MC
{
if (text.StartsWith("A：") && text.Split('；').Length >=4) //at least 4 choices
{
var choiceList = text.Split('；');
currentQuestion.choices.AddRange(choiceList);
}
else
{
foreach (DocumentObject docObject in paragraph.ChildObjects)
{
if (docObject.DocumentObjectType == DocumentObjectType.TextRange)
{
var info = (docObject as TextRange).Text;
currentQuestion.statement += info;
}
else if (docObject.DocumentObjectType == DocumentObjectType.Picture)
{
DocPicture picture = docObject as DocPicture;
currentQuestion.image = picture.Image;
}
}
}
}
}
}
}
return exam;
}
