public int AddTeacher(string Teacher)
{
TeacherJson teacher = JsonConvert.DeserializeObject <TeacherJson>(Teacher);
db.Faculties.ToArray();
db.Departments.ToArray();
db.Groups.ToArray();
var d = db.Departments.Where(p => p.Name == teacher.Department).ToArray();
Teacher NewT = new Teacher
{
Login = teacher.Login,
Password = teacher.Password,
Surname = teacher.Surname,
Name = teacher.Name,
Patronymic = teacher.Patronymic,
Department = d[0],
DepartmentId = d[0].Id
};
if (db.Teachers.FirstOrDefault(p => p.Login == NewT.Login) == null)
{
db.Teachers.Add(NewT);
d[0].Teachers.Add(NewT);
db.SaveChanges();
return(1);
}
else
{
return(-1);
}
}
private async void RegBTN_Click(object sender, EventArgs e)
{
if (PasswordTB.Text != CPasswordTB.Text)
{
MessageBox.Show("Не совпадают введенные пароли!", "Ошибка регистрации.");
return;
}
if ((LoginTB.Text == "") || (PasswordTB.Text == "") || (CPasswordTB.Text == "") || (SurnameTB.Text == "") || (NameTB.Text == "") || (PatronymicTB.Text == ""))
{
MessageBox.Show("Все поля должны быть заполнены.", "Ошибка регистрации.");
return;
}
TeacherJson Teacher = new TeacherJson();
Teacher.Login = LoginTB.Text;
Teacher.Password = PasswordTB.Text;
Teacher.Surname = SurnameTB.Text;
Teacher.Name = NameTB.Text;
Teacher.Patronymic = PatronymicTB.Text;
Teacher.Department = DepartmentCB.SelectedItem.ToString();
string s = JsonConvert.SerializeObject(Teacher);
string answer = null;
try
{
answer = await Server.GetResponseAsync("http://localhost:57755/Account/AddTeacher?Teacher=" + s);
}
catch (System.Net.WebException)
{
MessageBox.Show("Удаленный сервер не отвечает. Регистрация временно невозможна.", "Ошибка регистрации.");
}
if (Convert.ToInt32(answer) == -1)
{
MessageBox.Show("Пользователь с таким логином уже существует.", "Ошибка регистрации.");
return;
}
else
{
ClearFields();
MessageBox.Show(" Поздравляем! Регистрация прошла успешно! ", "Регистрация.");
}
}