public bool rankking()
{
SqlConnection con = DbConnect.GetConnection();
con.Open();
SqlCommand comm = new SqlCommand("SELECT COUNT(*) FROM Student WHERE takecareStatus=0", con);
Int32 count = (Int32)comm.ExecuteScalar();
string sql = "SELECT studentID FROM Student WHERE takecareStatus=0";
SqlCommand cmd = new SqlCommand(sql, con);
Entity.Rate rt = getRate();
SqlDataReader dr = cmd.ExecuteReader();
var tasks = new Task[count];
int i = 0;
while (dr.Read())
{
string studentID = dr["studentID"].ToString();
tasks[i++] = Task.Factory.StartNew(() =>
{
calRank(studentID, rt);
});
}
Task.WaitAll(tasks);
return(true);
}
public Entity.Rate getRate()
{
Entity.Rate rt = new Entity.Rate();
SqlConnection con = DbConnect.GetConnection();
try
{
con.Open();
string sql = "SELECT markRate,behRate,failCout,attentRate FROM Rate ";
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
rt.markRate = (int)dr["markRate"];
rt.behRate = (int)dr["behRate"];
rt.failCout = (int)dr["failCout"];
rt.attentRate = (int)dr["attentRate"];
}
}
finally
{
con.Close();
}
return(rt);
}
public Entity.Rate updatePercent(Entity.Rate rt)
{
SqlConnection con = DbConnect.GetConnection();
con.Open();
string sql = "Update Rate SET markRate=@markRate , behRate=@behRate,failCout=@failCout,attentRate=@attentRate Where id = 1";
SqlCommand cmd = new SqlCommand(sql, con);
cmd.Parameters.Add("markRate", SqlDbType.Int);
cmd.Parameters.Add("behRate", SqlDbType.Int);
cmd.Parameters.Add("failCout", SqlDbType.Int);
cmd.Parameters.Add("attentRate", SqlDbType.Int);
cmd.Parameters["markRate"].Value = rt.markRate;
cmd.Parameters["behRate"].Value = rt.behRate;
cmd.Parameters["failCout"].Value = rt.failCout;
cmd.Parameters["attentRate"].Value = rt.attentRate;
cmd.ExecuteNonQuery();
return(rt);
}
public void calRank(string studentID, Entity.Rate rt)
{
ServiceReference1.WebService1SoapClient ws = new ServiceReference1.WebService1SoapClient();
ServiceReference2.SAPISoapClient fap = new ServiceReference2.SAPISoapClient();
Entity.Rank r = new Entity.Rank();
r.studentID = studentID;
string currentSemester = "Spring2018";
string fail = fap.getFailCourse(r.studentID);
string pass = fap.getPassCourse(r.studentID);
List <Curricurlum> listPass = new List <Curricurlum>();
List <Curricurlum> listFail = new List <Curricurlum>();
if (!pass.Equals("Data not found"))
{
listPass = JsonConvert.DeserializeObject <List <Curricurlum> >(pass);
}
if (!fail.Equals("Data not found"))
{
listFail = JsonConvert.DeserializeObject <List <Curricurlum> >(fail);
}
List <Gpa> gpaList = new List <Gpa>();
string t2 = fap.getGPA(r.studentID, currentSemester);
if (!t2.Equals("Data not found"))
{
gpaList = JsonConvert.DeserializeObject <List <Gpa> >(t2);
}
int totalCredit = 0;
double avg = 0;
for (int j = 0; j < gpaList.Count; j++)
{
double temp = 0;
if (gpaList[j].averageMark != null)
{
temp = gpaList[j].credits * (double)gpaList[j].averageMark;
}
if (temp > 0)
{
totalCredit += gpaList[j].credits;
avg += temp;
}
}
double gpa = ((double)avg) / ((double)totalCredit);
double failcourse;
if (listFail.Count != 0 && listPass.Count != 0)
{
failcourse = ((1 - ((double)listFail.Count) / ((double)listPass.Count + (double)listFail.Count))) * 10;
}
failcourse = 0;
double behavior = ws.getBehaviorMark(r.studentID, currentSemester).behaviorMark;
List <Curricurlum> attenList = new List <Curricurlum>();
string t = fap.getAttendanceMark(r.studentID, currentSemester);
if (!t.Equals("Data not found"))
{
attenList = JsonConvert.DeserializeObject <List <Curricurlum> >(t);
}
int totalAbsent = 0;
for (int i = 0; i < attenList.Count; i++)
{
totalAbsent += attenList[i].absentTotal;
}
double atten = Math.Round(((double)(attenList.Count * 30) - totalAbsent) / ((double)attenList.Count * 30), 2) * 10;
r.rank = Caculate(gpa, behavior, failcourse, atten, rt.markRate, rt.behRate, rt.failCout, rt.attentRate);
if (checkExistRank(r.studentID, currentSemester))
{
isInsertRank(r.studentID, r.rank, currentSemester);
}
else
{
isUpdateRank2(r.studentID, r.rank, currentSemester);
}
}
public Entity.Rank changeRankByCoefficient()
{
ServiceReference1.WebService1SoapClient ws = new ServiceReference1.WebService1SoapClient();
//FreedomeF.ServiceReference1.ListStudentID[] list = ws.getStudentID();
ServiceReference2.SAPISoapClient fap = new ServiceReference2.SAPISoapClient();
Entity.Rank r = null;
SqlConnection con = DbConnect.GetConnection();
con.Open();
string sql = "SELECT studentID FROM Student WHERE takecareStatus=0";
SqlCommand cmd = new SqlCommand(sql, con);
RankDAL rdl = new RankDAL();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
r = new Entity.Rank();
r.studentID = dr["studentID"].ToString();
string currentSemester = "Spring2018";
List <Curricurlum> listFail = new List <Curricurlum>();
string fail = fap.getFailCourse(r.studentID);
string pass = fap.getPassCourse(r.studentID);
List <Curricurlum> listPass = new List <Curricurlum>();
if (!pass.Equals("Data not found"))
{
listPass = JsonConvert.DeserializeObject <List <Curricurlum> >(pass);
}
if (!fail.Equals("Data not found"))
{
listFail = JsonConvert.DeserializeObject <List <Curricurlum> >(fail);
}
List <Gpa> gpaList = new List <Gpa>();
string t2 = fap.getGPA(r.studentID, currentSemester);
if (!t2.Equals("Data not found"))
{
gpaList = JsonConvert.DeserializeObject <List <Gpa> >(t2);
}
int totalCredit = 0;
double avg = 0;
for (int j = 0; j < gpaList.Count; j++)
{
double temp = 0;
if (gpaList[j].averageMark != null)
{
temp = gpaList[j].credits * (double)gpaList[j].averageMark;
}
if (temp > 0)
{
totalCredit += gpaList[j].credits;
avg += temp;
}
}
double gpa = ((double)avg) / ((double)totalCredit);
double failcourse = ((1 - ((double)listFail.Count) / ((double)listPass.Count + (double)listFail.Count))) * 10;
double behavior = ws.getBehaviorMark(r.studentID, currentSemester).behaviorMark;
List <Curricurlum> attenList = new List <Curricurlum>();
string t = fap.getAttendanceMark(r.studentID, currentSemester);
if (!t.Equals("Data not found"))
{
attenList = JsonConvert.DeserializeObject <List <Curricurlum> >(t);
}
int totalAbsent = 0;
for (int i = 0; i < attenList.Count; i++)
{
totalAbsent += attenList[i].absentTotal;
}
double atten = Math.Round(((double)(attenList.Count * 30) - totalAbsent) / ((double)attenList.Count * 30), 2) * 10;
Entity.Rate rt = new Entity.Rate();
rt = getRate();
r.rank = Caculate(gpa, behavior, failcourse, atten, rt.markRate, rt.behRate, rt.failCout, rt.attentRate);
r = new Entity.Rank();
r.studymark = gpa;
r.failcourseNumb = failcourse;
r.behaviorMark = behavior;
r.attendance = atten;
r.rank = Caculate(gpa, behavior, failcourse, atten, rt.markRate, rt.behRate, rt.failCout, rt.attentRate);
isUpdateRank2(r.studentID.ToString(), r.rank, currentSemester);
}
return(r);
}
