public bool addJiaoWu(string JiaoWuName, int JiaoWuID, int JiaoWuMajorID)
{
SsContext db = new SsContext();
JiaoWu j = new JiaoWu();
j.UserID = addUser(JiaoWuName, 1, JiaoWuID.ToString());
j.JiaoWuID = JiaoWuID;
j.JiaoWuMajorID = JiaoWuMajorID;
j.JiaoWuName = JiaoWuName;
db.JiaoWus.Add(j);
db.SaveChanges();
return(true);
}
private bool testJiaoWu(int userId, string Passwd)
{
List <JiaoWu> ps = dbhelper.getJiaoWuByJId(userId);
//dbhelper.getProfessorByProId(userId);
if (ps.Count == 0)
{
return(false);
}
else
{
JiaoWu p = ps[0];
User u = dbhelper.getUserByUserId(p.UserID);
if (u.UserPassword == Passwd)
{
return(true);
}
}
return(false);
}
public bool deleteJiaoWuById(int id)
{
try
{
SsContext db = new SsContext();
List <JiaoWu> ps = db.JiaoWus.Where(s => s.UserID == id).ToList();
JiaoWu p = null;
for (int i = 0; i < ps.Count; i++)
{
p = ps[i];
db.JiaoWus.Remove(p);
}
deleteUserById(id);
db.SaveChanges();
}
catch (Exception e)
{
return(false);
}
return(true);
}