protected void register_Click(object sender, EventArgs e) { if (Page.IsValid) { try { string encrypted = FormsAuthentication.HashPasswordForStoringInConfigFile(password.Text, "SHA1"); BLayer myBlayer = new BLayer(); User myUser = new User(); myUser.username = username.Text; myUser.password = encrypted; myUser.userOnoma = fname.Text; myUser.userRank = rank.Text; myUser.userEponymo = lname.Text; myUser.userMonada = monada.Text; int value = myBlayer.register(myUser); if (value == -1) { error.Text = "Το όνομα χρήστη που εισάγατε χρησιμοποιείται ήδη. Παρακαλώ εισάγετε ένα διαφορετικό."; } else { Response.Redirect("../login.aspx"); } } catch (Exception ex) { error.Text = ex.Message.ToString(); } } }