public Users getUserByName(string username)
{
CRoles rol = new CRoles();
CBank cbank = new CBank();
int idRole = 0;
List <Users> luser = new List <Users>();
const string query = "SELECT id_user,user,password,name,last_name,role FROM users WHERE user = @user";
MySqlCommand command = new MySqlCommand(query, conexion.get());
command.Parameters.AddWithValue("@user", username);
try
{
conexion.Open();
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
idRole = Convert.ToInt32(reader["role"]);
Users users = new Users(Convert.ToInt32(reader["id_user"]), reader["user"].ToString(), reader["password"].ToString(),
reader["name"].ToString(), reader["last_name"].ToString());
luser.Add(users);
}
conexion.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "there is an error");
}
Users user = luser.First();
user.Role = rol.getRole(idRole).FirstOrDefault();
return(user);
}
public Users getUserByCode(string code)
{
List <Users> lu = new List <Users>();
CRoles rol = new CRoles();
CBank cbank = new CBank();
int role = 0;
const string query = "SELECT u.id_user,u.user,u.password,u.name,u.last_name,u.role FROM users u JOIN userbank ub " +
"ON u.id_user = ub.id_user JOIN banks b ON b.id_bank = ub.id_bank WHERE b.code = @code";
MySqlCommand command = new MySqlCommand(query, conexion.get());
command.Parameters.AddWithValue("@code", code);
try
{
conexion.Open();
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
role = Convert.ToInt32(reader["role"]);
lu.Add(new Users(Convert.ToInt32(reader["id_user"]), reader["user"].ToString(),
reader["password"].ToString(), reader["name"].ToString(), reader["last_name"].ToString()));
}
conexion.Close();
MessageBox.Show("transfer successful", "operation successful");
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "there is an error:");
}
Users user = lu.FirstOrDefault();
user.Role = rol.getRole(role).First();
user.Bank = cbank.getBankByCode(code);
return(user);
}
public void transfer(Users emisor, Users receptor, double amount)
{
CBank bani = new CBank();
if (emisor.Bank != null)
{
if (receptor.Bank != null)
{
emisor.Bank.extract(amount);
receptor.Bank.deposit(amount);
bani.updateBank(emisor.Bank);
bani.updateBank(receptor.Bank);
}
else
{
MessageBox.Show("this receptor user hasn't a bank count, please insert another receptor", "there is an error:");
}
}
else
{
MessageBox.Show("this emisor user hasn't a bank count, please insert another emisor", "there is an error:");
}
}
