//load file for events
string myfunc(string path, int evntid, string CourseName)
{
int totaladded = 0;
string mpath = HostingEnvironment.MapPath(path);
StreamReader sre = new StreamReader(mpath);
string line;
List <Question> questions = new List <Question>();
List <OptionClass> optionclass = new List <OptionClass>();
OptionClass opclsobj = new OptionClass();
List <Option> options = new List <Option>();
string err = "";
string[] tags = { "@question", "@answer", "@option" }; int index = 0, lc = 0, count = 0;
Question ques = new Question();
Option op = new Option();
while ((line = sre.ReadLine()) != null)
{
if (index == 2)
{
int at = -1;
at = line.IndexOf(tags[index]);
if (at >= 0)
{
string[] arr = line.Split(new char[] { ':' });
op.OptionText = arr[1].Trim();
if (String.IsNullOrWhiteSpace(op.OptionText))
{
return(err = "Option error, at line " + lc);
}
if (op.OptionText == "NA")
{
return("Option/Answer can not be NA, at line " + lc);
}
options.Add(op);
op = new Option();
count = 3;
}
at = line.IndexOf(tags[0]);
if (at >= 0)
{
index = 0;
opclsobj.options = options;
options = new List <Option>();
optionclass.Add(opclsobj);
opclsobj = new OptionClass();
}
}
string[] arr2 = line.Split(new char[] { ':' });
if (arr2.Length > 1)
{
string tmptag = arr2[0].Trim();
if (!(String.IsNullOrWhiteSpace(tmptag)))
{
if (tmptag != tags[index])
{
return(tags[index] + " expected, at line " + lc);
}
}
}
if (index == 0)
{
int at = -1;
at = line.IndexOf(tags[index]);
if (at >= 0)
{
string[] arr = line.Split(new char[] { ':' });
ques.QuestionText = arr[1].Trim();
if (String.IsNullOrWhiteSpace(ques.QuestionText))
{
return(err = "Question error, at line " + lc);
}
count = 1;
index++;
}
}
if (index == 1)
{
int at = -1;
at = line.IndexOf(tags[index]);
if (at >= 0)
{
string[] arr = line.Split(new char[] { ':' });
ques.Answer = arr[1].Trim();
if (String.IsNullOrWhiteSpace(ques.Answer))
{
return(err = "Answer error, at line " + lc);
}
ques.CourseName = CourseName;
ques.TeacherUserName = Thread.CurrentPrincipal.Identity.Name;
questions.Add(ques);
ques = new Question();
count = 2;
index++;
}
}
lc++;
}
sre.Close();
if (count < 3)
{
return("Incomplete file");
}
else
{
opclsobj.options = options;
options = new List <Option>();
optionclass.Add(opclsobj);
opclsobj = new OptionClass();
Question questoadd = new Question();
List <Option> optoadd = new List <Option>();
Course cc = new Course();
Exam ex = new Exam();
int qid = -1;
for (int k = 0; k < questions.Count; k++)
{
if (!quesrepo.CheckValidQuestion(questions[k], optionclass[k].options))
{
return("Failed!Incorrects options for Question no. " + (k + 1));
}
}
for (int i = 0; i < questions.Count; i++)
{
questoadd = questions[i];
optoadd = optionclass[i].options;
qid = quesrepo.CheckIdenticalQuestion(questoadd, optoadd);
if (qid == (-1))
{
quesrepo.Insert(questoadd);
int quesid = quesrepo.GetMaxId();
foreach (Option oop in optoadd)
{
oop.QuestionId = quesid;
oprepo.Insert(oop);
}
ex.CourseName = questoadd.CourseName;
ex.EvntId = evntid;
ex.QuestionId = quesid;
exrepo.Insert(ex);
totaladded++;
}
else
{
questoadd.QuestionId = qid;
if (!exrepo.CheckIdenticalQuestion(questoadd, evntid))
{
ex.EvntId = evntid;
ex.QuestionId = qid;
ex.CourseName = questoadd.CourseName;
exrepo.Insert(ex);
ex = new Exam();
totaladded++;
}
}
}
return("Questions Added : " + totaladded.ToString());
}
}