public CommonController()
{
db = new Team77LMSContext();
}
/*
* WARNING: This is the quick and easy way to make the controller
* use a different LibraryContext - good enough for our purposes.
* The "right" way is through Dependency Injection via the constructor
* (look this up if interested).
*/
// TODO: Uncomment and change 'X' after you have scaffoled
public void UseLMSContext(Team77LMSContext ctx)
{
db = ctx;
}
/*******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="SubjectAbbrev">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)
{
string uID = "";
using (db = new Team77LMSContext())
{
var query =
(from p in db.Users
orderby p.UId descending
select p.UId).Take(1);
/*
* System.Diagnostics.Debug.WriteLine("----------");
* System.Diagnostics.Debug.WriteLine(query.ToArray()[0]);
* System.Diagnostics.Debug.WriteLine(query.ToArray()[1]);
* System.Diagnostics.Debug.WriteLine(query.ToArray()[2]);
* System.Diagnostics.Debug.WriteLine("----------");
*/
if (query.ToArray().Count() != 0)
{
// System.Diagnostics.Debug.WriteLine("0");
uID = query.ToArray()[0];
}
else
{
uID = "first";
}
}
if (uID != "first")
{
uID = uID.Substring(1, 7);
int temp = Int32.Parse(uID) + 1;
uID = 'u' + temp.ToString();
while (uID.Count() < 8)
{
uID = uID.Insert(1, "0");
}
}
else
{
uID = "u0000000";
}
using (db = new Team77LMSContext())
{
Users user = new Users();
user.UId = uID;
user.FName = fName;
user.LName = lName;
user.Dob = DOB;
db.Users.Add(user);
if (role == "Administrator")
{
Administrators admin = new Administrators();
admin.UId = uID;
db.Administrators.Add(admin);
}
else if (role == "Professor")
{
Professor pf = new Professor();
pf.UId = uID;
pf.Subject = SubjectAbbrev;
db.Professor.Add(pf);
}
else if (role == "Student")
{
Students st = new Students();
st.UId = uID;
st.Subject = SubjectAbbrev;
user.Students = st;
db.Students.Add(st);
System.Diagnostics.Debug.WriteLine("3");
}
db.SaveChanges();
}
return(uID);
}
