public Admin(DeanForm deanform, Dean dean)
{
this.dean = dean;
this.ID = dean.ID;
this.login = dean.Login;
this.password = dean.Password;
this.university = dean.University;
this.faculty = dean.Faculty;
this.deanForm = deanform;
}
private void SignInDeanButton_Click(object sender, EventArgs e)
{
Connection connect = Connection.GetInstance();
DataTable table = new DataTable();
SqlDataAdapter adapter = new SqlDataAdapter();
SqlCommand command = new SqlCommand();
SqlDataReader reader;
string login = "";
string hash = "";
string salt = "";
string sqlQuery = "select login, password, salt from Dean where login = @log;";
connect.OpenConnection();
command.CommandText = sqlQuery;
command.Connection = connect.GetConnection();
command.Parameters.Add("@log", SqlDbType.VarChar).Value = SignInlogindeantextBox.Text;
reader = command.ExecuteReader();
adapter.SelectCommand = command;
while (reader.Read())
{
login = Convert.ToString(reader["login"]);
hash = Convert.ToString(reader["password"]);
salt = Convert.ToString(reader["salt"]);
}
reader.Close();
if (login == SignInlogindeantextBox.Text && Hashing.Verify(salt, hash, SignInPasswordDeantextBox.Text))
{
Dean dean = new Dean(this);
DeanForm deanForm = new DeanForm();
Admin admin = new Admin(deanForm, dean);
deanForm.SetAdmin(admin);
deanForm.Show();
this.Hide();
connect.CloseConnection();
}
else
{
if (SignInlogindeantextBox.Text.Trim().Equals(""))
{
MessageBox.Show("Enter your login", "Email field is empty", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (SignInPasswordDeantextBox.Text.Trim().Equals(""))
{
MessageBox.Show("Enter your password", "Password field is empty", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
MessageBox.Show("Wrong login or password", "Invalid data", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}