/// <summary>
/// 查询当前点击的完型填空信息
/// </summary>
/// <param name="item">AssessmentItemID</param>
/// <returns>当前点击的完型填空信息</returns>
ClozePart ICedts_AssignRepository.SelectCloze(Guid item)
{
var Assigns = (from As in db.CEDTS_Assign where As.AssessmentItemID == item orderby As.Time descending select As.QuestionID).FirstOrDefault();
if (Assigns == null)
{
return(null);
}
else
{
string[] Assign = Assigns.Split(',');
var question1 = (from m in db.CEDTS_Question where m.AssessmentItemID == item orderby m.Order ascending select m).ToList();
var question = (from m in db.CEDTS_Question where m.AssessmentItemID == item orderby m.Order ascending select m).ToList();
var assess = (from m in db.CEDTS_AssessmentItem where m.AssessmentItemID == item select m).First();
List <Guid> QID = new List <Guid>();
int Count = 0;
for (int s = 0; s < Assign.Length; s++)
{
QID.Add(Guid.Parse(Assign[s]));
}
foreach (var q in question1)
{
if (!QID.Contains(q.QuestionID))
{
question.Remove(q);
if (Count == 0)
{
Count = assess.QuestionCount.Value - 1;
}
else
{
Count = Count - 1;
}
}
}
if (Count == 0)
{
Count = assess.QuestionCount.Value;
}
var Itemtype = (from m in db.CEDTS_ItemType where m.ItemTypeID == assess.ItemTypeID select m).First();
var PartType = (from m in db.CEDTS_PartType where m.PartTypeID == Itemtype.PartTypeID select m).First();
ItemBassInfo info = new ItemBassInfo();
ClozePart Cloze = new ClozePart();
info.AnswerValue = new List <string>();
info.Tip = new List <string>();
info.QuestionID = new List <Guid>();
info.DifficultQuestion = new List <double>();
info.ScoreQuestion = new List <double>();
info.Knowledge = new List <string>();
info.KnowledgeID = new List <string>();
Cloze.Choices = new List <string>();
info.TimeQuestion = new List <double>();
info.ItemID = item;
info.Count = Convert.ToInt32(assess.Count);
info.ItemType = Itemtype.TypeName;
info.ItemType_CN = Itemtype.TypeName_CN;
info.PartType = PartType.TypeName;
info.QuestionCount = Convert.ToInt32(question.Count);
info.ReplyTime = Convert.ToInt32(assess.Duration);
info.Diffcult = Convert.ToDouble(assess.Difficult);
info.Score = Convert.ToInt32(assess.Score);
Cloze.Content = assess.Original;
string QkID = null;
foreach (var qu in question)
{
var QkList = (from m in db.CEDTS_QuestionKnowledge where m.QuestionID == qu.QuestionID orderby m.Weight ascending select m.QuestionKnowledgeID).ToList();
foreach (var q in QkList)
{
QkID += q + ",";
}
}
QkID = QkID.Substring(0, QkID.LastIndexOf(","));
info.QuestionKnowledgeID = QkID;
foreach (var list in question)
{
info.QuestionID.Add(list.QuestionID);
info.ScoreQuestion.Add(list.Score.Value);
info.TimeQuestion.Add(list.Duration.Value);
info.DifficultQuestion.Add(list.Difficult.Value);
Cloze.Choices.Add(list.ChooseA);
Cloze.Choices.Add(list.ChooseB);
Cloze.Choices.Add(list.ChooseC);
Cloze.Choices.Add(list.ChooseD);
info.AnswerValue.Add(list.Answer);
info.Tip.Add(list.Analyze);
string name = string.Empty;
string id = string.Empty;
var KnowledgeList = (from m in db.CEDTS_QuestionKnowledge where m.QuestionID == list.QuestionID orderby m.Weight ascending select m.KnowledgePointID).ToList();
foreach (var Knowledge in KnowledgeList)
{
var KnowledgeName = (from m in db.CEDTS_KnowledgePoints where m.KnowledgePointID == Knowledge select m).FirstOrDefault();
id += KnowledgeName.KnowledgePointID + ",";
name += KnowledgeName.Title + ",";
}
name = name.Substring(0, name.LastIndexOf(","));
id = id.Substring(0, id.LastIndexOf(','));
info.KnowledgeID.Add(id);
info.Knowledge.Add(name);
}
Cloze.Info = info;
return(Cloze);
}
}
ClozePart ICedts_ItemXMLRepository.GetCp(string text, string type)
{
ClozePart cp = new ClozePart();
ItemBassInfo info = new ItemBassInfo();
doc = new XmlDocument();
doc.LoadXml(text);
node = doc.SelectSingleNode("assessmentItem");//查找<assessmentItem>节点
elem = (XmlElement)node;
info.ItemID = Guid.Parse(elem.GetAttribute("identifier"));
info.Course = elem.GetAttribute("course");
info.Unit = elem.GetAttribute("unit");
XmlNodeList nodeList = node.ChildNodes;//<assessmentItem>下的所有子节点
info.QuestionCount = nodeList.Count - 1;
info.ItemType = type;
info.ItemType_CN = "完型填空";
info.PartType = "4";
info.AnswerResposn = "_";
info.QustionInterval = "";
info.QuestionID = new List <Guid>();
info.AnswerValue = new List <string>();
info.Tip = new List <string>();
info.Problem = new List <string>();
info.DifficultQuestion = new List <double>();
info.ScoreQuestion = new List <double>();
info.TimeQuestion = new List <double>();
cp.Choices = new List <string>();
info.Score = 0.0;
info.ReplyTime = 0.0;
info.Diffcult = 0.0;
for (int i = 0; i < nodeList.Count; i++)
{
if (i == 0)
{
XmlElement pElem = (XmlElement)nodeList[i];//prompt节点
int a = 0;
while (pElem.InnerXml.IndexOf("<tag type=\"choice\" />") > 0)
{
a++;
int index = pElem.InnerXml.IndexOf("<tag type=\"choice\" />");
int length = "<tag type=\"choice\" />".Length;
pElem.InnerXml = pElem.InnerXml.Substring(0, index) + "(_" + a + "_)" + pElem.InnerXml.Substring(index + length);
}
cp.Content = pElem.InnerXml;
continue;
}
XmlNodeList qList = nodeList[i].ChildNodes;//question下的所有子节点
for (int j = 0; j < qList.Count; j++)
{
XmlElement pElem = (XmlElement)qList[j];
if (pElem.Name == "choice")
{
XmlNodeList optionList = qList[j].ChildNodes;
for (int k = 0; k < optionList.Count; k++)
{
XmlElement oElem = (XmlElement)optionList[k];
if (oElem.Name == "option")
{
cp.Choices.Add(oElem.InnerXml);
}
}
}
if (pElem.Name == "key")
{
string[] answers = { "A", "B", "C", "D" };
int temp = int.Parse(pElem.InnerXml) - 1;
info.AnswerValue.Add(answers[temp]);
}
}
info.Tip.Add("");
info.Problem.Add("");
info.ScoreQuestion.Add(0.5);
info.Score += 0.5;
info.TimeQuestion.Add(0.75);
info.ReplyTime += 0.75;
info.DifficultQuestion.Add(0.4);
info.Diffcult += 0.4;
}
info.Diffcult = info.Diffcult / info.QuestionCount;
cp.Info = info;
return(cp);
}