public M_UserInfo GetUser()
{
int uid = DataConvert.CLng(Uids.Replace("\"", "").Replace(" ", "").Split(',')[0]);
return(buser.SelReturnModel(uid));
}
/*******Begin code to modify********/
/// <summary>
/// Create a new user of the LMS with the specified information.
/// Assigns the user a unique uID consisting of a 'u' followed by 7 digits.
/// </summary>
/// <param name="fName">First Name</param>
/// <param name="lName">Last Name</param>
/// <param name="DOB">Date of Birth</param>
/// <param name="SubjectAbbrev">The department the user belongs to (professors and students only)</param>
/// <param name="role">The user's role: one of "Administrator", "Professor", "Student"</param>
/// <returns>A unique uID that is not be used by anyone else</returns>
public string CreateNewUser(string fName, string lName, DateTime DOB, string SubjectAbbrev, string role)
{
// TODO: Implement
UInt32 lastUID = 0;
var prevUID =
(from id in db.Uids
orderby id.UId
descending
select id.UId).FirstOrDefault();
lastUID = UInt32.Parse(prevUID.Substring(1));
UInt32 nextUID = lastUID + 1;
string ret = "u" + nextUID.ToString("D7");
Uids u = new Uids();
u.UId = ret;
u.Type = role;
db.Uids.Add(u);
if (role == "Administrator")
{
Administrators a = new Administrators();
a.UId = ret;
a.First = fName;
a.Last = lName;
a.Dob = DOB;
db.Administrators.Add(a);
}
else if (role == "Student")
{
var dept =
from d in db.Departments
where d.Abbr == SubjectAbbrev
select d;
Students s = new Students();
s.UId = ret;
s.First = fName;
s.Last = lName;
s.Dob = DOB;
s.Major = SubjectAbbrev;
s.MajorNavigation = dept.SingleOrDefault();
db.Students.Add(s);
}
else if (role == "Professor")
{
var dept =
from d in db.Departments
where d.Abbr == SubjectAbbrev
select d;
Professors p = new Professors();
p.UId = ret;
p.First = fName;
p.Last = lName;
p.Dob = DOB;
p.Major = SubjectAbbrev;
p.MajorNavigation = dept.SingleOrDefault();
db.Professors.Add(p);
}
try
{
db.SaveChanges();
return(ret);
}
catch (Exception e)
{
Console.WriteLine(e);
return("");
}
}
