public Pago ObtenerPorId(int id)
{
Pago p = null;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT IdPago, NumeroPago, FechaPago, Importe, IdContrato, c.Importe, c.IdInmueble, c.IdInquilino" +
$" FROM Pago p INNER JOIN Contrato c ON p.IdContrato = c.IdContrato" +
$" WHERE p.IdPago=@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())
{
p = new Pago
{
IdPago = reader.GetInt32(0),
NumeroPago = reader.GetInt32(1),
FechaPago = reader.GetDateTime(2),
Importe = reader.GetDecimal(3),
IdContrato = reader.GetInt32(4),
Contrato = new Contrato
{
IdContrato = reader.GetInt32(4),
Importe = reader.GetInt32(5),
IdInmueble = reader.GetInt32(6),
IdInquilino = reader.GetInt32(7),
}
};
}
connection.Close();
}
}
return(p);
}
public List <Pago> ObtenerTodos()
{
List <Pago> res = new List <Pago>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT IdPago, NumeroPago, FechaPago, Importe, IdContrato, c.Importe, c.IdInmueble, c.IdInquilino" +
$"FROM Pago p INNER JOIN Contrato c ON p.IdContrato = c.IdContrato";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
while (reader.Read())
{
Pago p = new Pago
{
IdPago = reader.GetInt32(0),
NumeroPago = reader.GetInt32(1),
FechaPago = reader.GetDateTime(2),
Importe = reader.GetDecimal(3),
IdContrato = reader.GetInt32(4),
Contrato = new Contrato
{
IdContrato = reader.GetInt32(4),
Importe = reader.GetInt32(5),
IdInmueble = reader.GetInt32(6),
IdInquilino = reader.GetInt32(7),
}
};
res.Add(p);
}
connection.Close();
}
}
return(res);
}
public int Alta(Pago p)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"INSERT INTO Pago (NumeroPago, FechaPago, Importe, IdContrato) " +
"VALUES (@numeroPago, @fechaPago, @importe, @idContrato);" +
"SELECT SCOPE_IDENTITY();";
using (var command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@numeroPago", p.NumeroPago);
command.Parameters.AddWithValue("@fechaPago", p.FechaPago);
command.Parameters.AddWithValue("@importe", p.Importe);
command.Parameters.AddWithValue("@idContrato", p.IdContrato);
connection.Open();
res = Convert.ToInt32(command.ExecuteScalar());
p.IdPago = res;
connection.Close();
}
}
return(res);
}
public int Modificar(Pago p)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = "UPDATE Pago SET " +
"NumeroPago=@numeroPago, FechaPago=@fechaPago, Importe=@importe, IdContrato=@idContrato " +
"WHERE IdPago = @id";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@numeroPago", p.NumeroPago);
command.Parameters.AddWithValue("@fechaPago", p.FechaPago);
command.Parameters.AddWithValue("@importe", p.Importe);
command.Parameters.AddWithValue("@idContrato", p.IdContrato);
command.Parameters.AddWithValue("@id", p.IdPago);
command.CommandType = CommandType.Text;
connection.Open();
res = command.ExecuteNonQuery();
connection.Close();
}
}
return(res);
}
