private void SetTemporarySSN(AddStudetnDTO student)
{
var lastTempStudent = _abstractUnitOfWork.Repository <Students>().Get(c => c.Ssn.StartsWith('#')).LastOrDefault();
if (lastTempStudent == null)
{
student.Ssn = "#-1";
return;
}
int lastTempStudentNumber = Convert.ToInt32(lastTempStudent.Ssn.Split('-')[1]);
student.Ssn = "#-" + ++lastTempStudentNumber;
}
/// <summary>
/// this method used when setudent is a new student or is transformed form another collage
/// but when the transformed student is should be in the first year
/// </summary>
/// <param name="student"></param>
private void SetSSNForFirstYearStudnet(AddStudetnDTO student)
{
#region
//string ssn = student.SpecializationId;
//var year = student.EnrollmentDate.ToString("yy");
//ssn += year;
//var students = _abstractUnitOfWork.Repository<Students>().Get(c => c.Ssn.StartsWith(ssn));
//var lastOldStudent = students.LastOrDefault();
//if (lastOldStudent != null)
//{
// var oldSsn = lastOldStudent.Ssn;
// var ssnNumber = oldSsn.Remove(0, 3);
// if (!char.IsDigit(ssnNumber[ssnNumber.Length-1]))
// {
// ssnNumber.Remove(ssnNumber.Length - 1);
// }
// var oldPureSSN = Convert.ToInt16(oldSsn.Remove(0, 3));
// if (oldPureSSN < 10)
// {
// ssn += "00" + (oldPureSSN + 1).ToString();
// }
// else if (oldPureSSN < 99)
// {
// ssn += "0" + (oldPureSSN + 1).ToString();
// }
// else
// {
// ssn += (oldPureSSN + 1).ToString();
// }
//}
//else
//{
// ssn += "001";
//}
//student.Ssn = ssn;
#endregion old code
Years year = _abstractUnitOfWork.Repository <Years>().Find(student.AddRegistrationDTO.YearId);
string ssn = student.SpecializationId;
ssn += year.FirstYear.ToString().Substring(year.FirstYear.ToString().Length - 2);
var students = _abstractUnitOfWork.Repository <Students>().Get(c => c.Ssn.StartsWith(ssn));
var lastOldStudent = students.LastOrDefault();
if (lastOldStudent != null)
{
var oldSsn = lastOldStudent.Ssn;
var ssnNumber = oldSsn.Remove(0, 3);
if (!char.IsDigit(ssnNumber[ssnNumber.Length - 1]))
{
ssnNumber.Remove(ssnNumber.Length - 1);
}
var oldPureSSN = Convert.ToInt16(oldSsn.Remove(0, 3));
if (oldPureSSN < 10)
{
ssn += "00" + (oldPureSSN + 1).ToString();
}
else if (oldPureSSN < 99)
{
ssn += "0" + (oldPureSSN + 1).ToString();
}
else
{
ssn += (oldPureSSN + 1).ToString();
}
}
else
{
ssn += "001";
}
student.Ssn = ssn;
}
