public Inquilino ObtenerPorId(int id)
{
Inquilino i = null;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT Id, Dni, Nombre, Apellido, DomicilioLaboral, Email, TelefonoInquilino, NombreGarante, DniGarante, TelefonoGarante FROM Inquilino" +
$" WHERE Id=@id";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.Add("@id", SqlDbType.Int).Value = id;
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
if (reader.Read())
{
i = new Inquilino
{
Id = reader.GetInt32(0),
Dni = reader.GetString(1),
Nombre = reader.GetString(2),
Apellido = reader.GetString(3),
DomicilioLaboral = reader.GetString(4),
Email = reader.GetString(5),
TelefonoInquilino = reader.GetString(6),
NombreGarante = reader.GetString(7),
DniGarante = reader.GetString(8),
TelefonoGarante = reader.GetString(9),
};
}
connection.Close();
}
}
return(i);
}
public int Alta(Inquilino i)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"INSERT INTO Inquilino (Dni, Nombre, Apellido, DomicilioLaboral, Email, TelefonoInquilino, NombreGarante, DniGarante, TelefonoGarante ) " +
$"VALUES (@dni, @nombre, @apellido, @domiciliolaboral, @email, @telefonoinquilino, @nombregarante, @dnigarante, @telefonogarante )";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@dni", i.Dni);
command.Parameters.AddWithValue("@nombre", i.Nombre);
command.Parameters.AddWithValue("@apellido", i.Apellido);
command.Parameters.AddWithValue("@domiciliolaboral", i.DomicilioLaboral);
command.Parameters.AddWithValue("@email", i.Email);
command.Parameters.AddWithValue("@telefonoinquilino", i.TelefonoInquilino);
command.Parameters.AddWithValue("@nombregarante", i.NombreGarante);
command.Parameters.AddWithValue("@dnigarante", i.DniGarante);
command.Parameters.AddWithValue("@telefonogarante", i.TelefonoGarante);
connection.Open();
res = Convert.ToInt32(command.ExecuteScalar());
i.Id = res;
connection.Close();
}
}
return(res);
}
public int Modificar(Inquilino i)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"UPDATE Inquilino SET Dni=@dni, Nombre=@nombre, Apellido=@apellido, DomicilioLaboral=@domiciliolaboral, Email=@email, TelefonoInquilino=@telefonoinquilino, NombreGarante=@nombregarante, DniGarante=@dnigarante, TelefonoGarante=@telefonogarante " +
$"WHERE Id = @id";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@dni", i.Dni);
command.Parameters.AddWithValue("@nombre", i.Nombre);
command.Parameters.AddWithValue("@apellido", i.Apellido);
command.Parameters.AddWithValue("@domiciliolaboral", i.DomicilioLaboral);
command.Parameters.AddWithValue("@email", i.Email);
command.Parameters.AddWithValue("@telefonoinquilino", i.TelefonoInquilino);
command.Parameters.AddWithValue("@nombregarante", i.NombreGarante);
command.Parameters.AddWithValue("@dnigarante", i.DniGarante);
command.Parameters.AddWithValue("@telefonogarante", i.TelefonoGarante);
command.Parameters.AddWithValue("@id", i.Id);
connection.Open();
res = command.ExecuteNonQuery();
connection.Close();
}
}
return(res);
}
public IList <Inquilino> ObtenerTodos()
{
IList <Inquilino> res = new List <Inquilino>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT Id, Dni, Nombre, Apellido, DomicilioLaboral, Email, TelefonoInquilino, NombreGarante, DniGarante, TelefonoGarante " +
$" FROM Inquilino";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
while (reader.Read())
{
Inquilino i = new Inquilino
{
Id = reader.GetInt32(0),
Dni = reader.GetString(1),
Nombre = reader.GetString(2),
Apellido = reader.GetString(3),
DomicilioLaboral = reader.GetString(4),
Email = reader.GetString(5),
TelefonoInquilino = reader.GetString(6),
NombreGarante = reader.GetString(7),
DniGarante = reader.GetString(8),
TelefonoGarante = reader.GetString(9),
};
res.Add(i);
}
connection.Close();
}
}
return(res);
}