public void RegisterMethod()
{
HIF3eLernzielDBEntities db = new HIF3eLernzielDBEntities();
if (PassWord == null || UserName == null || Schule == null)
{
Response = "Please fill out all Fields!";
}
else
{
if (PassWord.Length > 5 && UserName.Length > 2)
{
string hashPassWord = HashCalculator.ComputeSha256Hash(PassWord);
Benutzer b = new Benutzer {
Pwd = hashPassWord, Username = UserName, LoggedIn = true, Schule = Schule
};
db.Benutzers.Add(b);
db.SaveChanges();
MainWindow newWindow = new MainWindow();
newWindow.ShowDialog();
CloseAction();
}
else
{
Response = "Username min. 3 Letters, Pwd 6.";
}
}
}
private bool validatePassword()
{
HIF3eLernzielDBEntities db = new HIF3eLernzielDBEntities();
if (UserName == null || PassWord == null)
{
Response = "Please enter both values!";
return(false);
}
Benutzer User = (from a in db.Benutzers
where a.Username == UserName
select a).FirstOrDefault <Benutzer>();
if (User == null)
{
Console.WriteLine("Non existing user");
Response = "This User does not exist";
return(false);
}
if (User.Username == UserName && User.Pwd == HashCalculator.ComputeSha256Hash(PassWord))
{
User.LoggedIn = true;
db.SaveChanges();
return(true);
}
else
{
Response = "Password not correct";
return(false);
}
}
