private void editstudent_Click(object sender, RoutedEventArgs e)
{
ShowStudentData studentSelected = new ShowStudentData();
studentSelected = lvUsers.SelectedItem as ShowStudentData;
studentSelected.StuId = int.Parse(idstudent.Text.ToString());
studentSelected.FirstName = studentFirstName.Text.ToString();
studentSelected.LastName = lastnamestudent.Text.ToString();
studentSelected.BirthDate = datestudent.DisplayDate;
studentSelected.StuEmail = emailstudent.Text.ToString();
studentSelected.Branch = branchstudent.SelectedItem.ToString();
studentSelected.Track = tracksstudent.SelectedItem.ToString();
studentSelected.Intake = int.Parse(intakestudent.SelectedItem.ToString());
rel_branch_track_intake newaddedstudent = new rel_branch_track_intake();
var getIntack =
(from Ik in context3.intakes
select Ik).ToList();
var getTrack =
(from Ik in context3.tracks
select Ik).ToList();
var getBracnh =
(from Ik in context3.branches
select Ik).ToList();
// but intake id in table intak student
foreach (var item2 in getIntack)
{
if (studentSelected.Intake == item2.IntakeNumber)
{
studentSelected.IntakeID = item2.IntakeNo;
}
}
// put track name in class track
foreach (var item2 in getTrack)
{
if (studentSelected.Track == item2.TrackName)
{
studentSelected.TrackID = item2.TrackId;
}
}
// put branch name in class branch
foreach (var item2 in getBracnh)
{
if (studentSelected.Branch == item2.Name)
{
studentSelected.BranchID = item2.BranchId;
}
}
int findITB =
(
from TIB in context3.rel_branch_track_intake
where TIB.branchID == studentSelected.BranchID && TIB.trackID == studentSelected.TrackID &&
TIB.intack == studentSelected.IntakeID
select TIB.id
).Count();
int lastindexOfTIB;
lastindexOfTIB =
(from lastindexes in context3.rel_branch_track_intake
select lastindexes).Count();
student updateStudentInformation =
(from std in context3.students
where std.StuId == studentSelected.StuId
select std
).FirstOrDefault();
user newstudentuser = context3.users.Where(em => em.Email == studentSelected.StuEmail.ToString()).FirstOrDefault();
newstudentuser.Email = updateStudentInformation.StuEmail;
newstudentuser.Password = passswordstudent.Text.ToString();
context3.SaveChanges();
int findITB3 =
(
from TIB in context3.rel_branch_track_intake
where TIB.branchID == studentSelected.BranchID && TIB.trackID == studentSelected.TrackID &&
TIB.intack == studentSelected.IntakeID
select TIB.id
).FirstOrDefault();
if (findITB > 0)
{
updateStudentInformation.StuEmail = studentSelected.StuEmail;
updateStudentInformation.StuId = studentSelected.StuId;
updateStudentInformation.FirstName = studentSelected.FirstName;
updateStudentInformation.LastName = studentSelected.LastName;
updateStudentInformation.BirthDate = DateTime.Now;
updateStudentInformation.JoinDate = DateTime.Now;
updateStudentInformation.MatrailStatus = "single";
updateStudentInformation.ITBid = findITB3;
context3.SaveChanges();
}
else
{
updateStudentInformation.StuEmail = studentSelected.StuEmail;
updateStudentInformation.StuId = studentSelected.StuId;
updateStudentInformation.FirstName = studentSelected.FirstName;
updateStudentInformation.LastName = studentSelected.LastName;
updateStudentInformation.BirthDate = DateTime.Now;
updateStudentInformation.JoinDate = DateTime.Now;
updateStudentInformation.MatrailStatus = "single";
newaddedstudent.trackID = studentSelected.TrackID;
newaddedstudent.branchID = studentSelected.BranchID;
newaddedstudent.intack = studentSelected.IntakeID;
context3.rel_branch_track_intake.Add(newaddedstudent);
updateStudentInformation.ITBid = newaddedstudent.id;
context3.SaveChanges();
}
}
private void addstudent_Click(object sender, RoutedEventArgs e)
{
track addtrackstudent = new track();
intake addintakstudent = new intake();
branch addbranchstudent = new branch();
user studentuser = new user();
rel_branch_track_intake ITb = new rel_branch_track_intake();
student newstudent = new student();
newstudent.StuId = int.Parse(idstudent.Text.ToString());
newstudent.FirstName = studentFirstName.Text.ToString();
newstudent.LastName = lastnamestudent.Text.ToString();
newstudent.BirthDate = datestudent.DisplayDate;
newstudent.StuEmail = emailstudent.Text.ToString();
newstudent.MatrailStatus = "single";
newstudent.JoinDate = DateTime.Now;
addbranchstudent.Year = DateTime.Now;
addbranchstudent.Name = branchstudent.SelectedItem.ToString();
addtrackstudent.Year = DateTime.Now;
addtrackstudent.TrackName = tracksstudent.SelectedItem.ToString();
addintakstudent.IntakeNumber = int.Parse(intakestudent.SelectedItem.ToString());
addintakstudent.Year = DateTime.Now;
ShowStudentData newstudentwasadded = new ShowStudentData();
newstudentwasadded.StuId = int.Parse(idstudent.Text.ToString());
newstudentwasadded.StuEmail = emailstudent.Text.ToString();
newstudentwasadded.FirstName = studentFirstName.Text.ToString();
newstudentwasadded.LastName = lastnamestudent.Text.ToString();
newstudentwasadded.Track = tracksstudent.SelectedItem.ToString();
newstudentwasadded.Intake = int.Parse(intakestudent.SelectedItem.ToString());
newstudentwasadded.Branch = branchstudent.SelectedItem.ToString();
newstudentwasadded.BirthDate = DateTime.Now;
studentuser.Email = newstudent.StuEmail;
studentuser.Password = passswordstudent.Text.ToString();
studentuser.Type = "student";
int branchFindId
= (from branches in context3.branches
where branches.Name == addbranchstudent.Name
select branches.BranchId).FirstOrDefault();
int trackFindId
=
(from trackID in context3.tracks
where trackID.TrackName == addtrackstudent.TrackName
select trackID.TrackId).FirstOrDefault();
int intakeFindId
=
(from intakeId in context3.intakes
where intakeId.IntakeNumber == addintakstudent.IntakeNumber
select intakeId.IntakeNo
).FirstOrDefault();
ITb.intack = intakeFindId;
ITb.trackID = trackFindId;
ITb.branchID = branchFindId;
int findITB =
(
from TIB in context3.rel_branch_track_intake
where TIB.branchID == branchFindId && TIB.trackID == trackFindId && TIB.intack == intakeFindId
select TIB.id
).Count();
int lastindexOfTIB;
lastindexOfTIB =
(from lastindexes in context3.rel_branch_track_intake
select lastindexes).Count();
MessageBox.Show(lastindexOfTIB.ToString());
if (findITB > 0)
{
int findITB2 =
(
from TIB in context3.rel_branch_track_intake
where TIB.branchID == branchFindId && TIB.trackID == trackFindId && TIB.intack == intakeFindId
select TIB.id
).FirstOrDefault();
newstudent.ITBid = findITB2;
context3.users.Add(studentuser);
context3.students.Add(newstudent);
context3.SaveChanges();
lvUsers.Items.Add(newstudentwasadded);
}
else
{
newstudent.ITBid = lastindexOfTIB;
ITb.id = lastindexOfTIB;
context3.rel_branch_track_intake.Add(ITb);
context3.SaveChanges();
context3.users.Add(studentuser);
context3.students.Add(newstudent);
context3.SaveChanges();
lvUsers.Items.Add(newstudentwasadded);
}
}
