public void addAnswerToMessage(int messageId, Answer answer)
{
foreach (Message message in messageList) {
if (message.messageId == messageId) {
message.addAnswer(answer);
break;
}
}
lastModifiedDate = DateTime.Now.ToString();
}
public void addAnswer(Answer answer)
{
answers.Add(answer);
}
public List<KnowledgePoint> GetKnowledgePointList(string courseCode, string CourseNumber)
{
List<KnowledgePoint> list = new List<KnowledgePoint>();
KnowledgePointTableAdapter kpAdapter = new KnowledgePointTableAdapter();
KnowledgePointParentChildRelationTableAdapter kpRelationAdatper = new KnowledgePointParentChildRelationTableAdapter();
KnowledgePointAssetRelationTableAdapter kpAssetAdapter = new KnowledgePointAssetRelationTableAdapter();
CourseTableAdapter courseAdapter = new CourseTableAdapter();
var courseIdList = courseAdapter.GetIdByCourseDetails(courseCode, Convert.ToInt32(CourseNumber));
int courseId = courseIdList[0].Id;
PriorityTableAdapter priorityAdapter = new PriorityTableAdapter();
AssetTableAdapter assetAdapter = new AssetTableAdapter();
AssetTypeTableAdapter assetTypeAdapter = new AssetTypeTableAdapter();
foreach (var row in kpAdapter.GetKnowledgePointByCourseId(courseId))
{
KnowledgePoint kp = new KnowledgePoint(row.Id, courseCode + CourseNumber, row.Name, row.xPos, row.yPos);
kp.priority = (Priority)Enum.Parse(typeof(Priority), priorityAdapter.GetPriorityById(row.Priority)[0].Priority);
kp.createDate = row.CreatedTime.ToString("G");
kp.modifiedDate = row.LastModifiedTime.ToString("G");
foreach (var relation in kpRelationAdatper.GetParentIdByChildId(row.Id))
{
kp.addParent(relation.ParentKnowledgePointId);
}
foreach (var relatedAsset in kpAssetAdapter.GetAssetListByKnowledgePointId(row.Id))
{
foreach (var assetPointer in assetAdapter.GetAssetDetailById(relatedAsset.AssetId))
{
AssetType type = (AssetType)Enum.Parse(typeof(AssetType), assetTypeAdapter.GetDataById(assetPointer.AssetType)[0].AssetType);
if (type == AssetType.PDF | type == AssetType.PPT | type == AssetType.Audio | type == AssetType.Video)
{
AssetPointer pointer = new AssetPointer(assetPointer.Id, assetPointer.Path + assetPointer.AssetName, type, relatedAsset.Start, relatedAsset.End);
kp.addAsset(pointer);
}
else if (type == AssetType.SelfTest)
{
int selftestId = Convert.ToInt32(assetPointer.AssetName);
SelfTestTableAdapter stAdapter = new SelfTestTableAdapter();
var st = stAdapter.GetSelfTestDataById(Convert.ToInt32(assetPointer.AssetName))[0];
SelfTestQuesion stQuestion = new SelfTestQuesion(st.Question, st.AnswerKey);
kp.addTestQuestion(stQuestion);
}
else if (type == AssetType.QandA)
{
int messageId = Convert.ToInt32(assetPointer.AssetName);
QandATableAdapter qaAdapter = new QandATableAdapter();
var qa = qaAdapter.GetQAsById(messageId)[0];
Message message = new Message(qa.Id, "user Id: " + qa.AskedBy, qa.Question);
try
{
string answerTypeString = (new AnswerTypeTableAdapter()).GetDataById(qa.AnswerType)[0].AnswerType;
Answer answer = new Answer(answerTypeString, qa.Answer);
}
catch
{
}
finally {
message.addAnswer(new Answer(AnswerType.NoAnswer, ""));
}
message.createTime = qa.CreatedTime.ToString("G");
kp.messageBox.lastModifiedDate = qa.CreatedTime.ToString("G");
kp.addMessage(message);
}
}
}
kp.createDate = row.CreatedTime.ToString("G");
kp.modifiedDate = row.LastModifiedTime.ToString("G");
list.Add(kp);
}
return list;
}
public MessageBox GetMessageBox(string courseCode, string courseNumber)
{
MessageBox messageBox = new MessageBox(courseCode + courseNumber, "");
QandATableAdapter qaAdapter = new QandATableAdapter();
CourseTableAdapter courseAdapter = new CourseTableAdapter();
var courseIdList = courseAdapter.GetIdByCourseDetails(courseCode, Convert.ToInt32(courseNumber));
int courseId = courseIdList[0].Id;
var qaTable = qaAdapter.GetMessageListByCourseId(courseId);
AnswerTypeTableAdapter answerTypeAdapter = new AnswerTypeTableAdapter();
UserDataTableAdapter userAdapter = new UserDataTableAdapter();
foreach (var row in qaTable)
{
int userId = row.AskedBy;
string username = userAdapter.GetUserDataById(userId)[0].Username;
Message message = new Message(username, row.Question);
message.createTime = row.CreatedTime.ToString("G");
message.messageId = row.Id;
try
{
Answer answer = new Answer(row.AnswerType, row.Answer);
message.addAnswer(answer);
}
catch (StrongTypingException e)
{
}
messageBox.addMessage(message);
}
return messageBox;
}