public int Alta(Pago pago)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"INSERT INTO pagos (Fecha, Monto, ContratoId) " +
"VALUES (@Fecha, @Monto, @ContratoId);" +
"SELECT SCOPE_IDENTITY();"; //devuelve el id insertado (LAST_INSERT_ID para mysql)
using (var command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@Fecha", pago.Fecha);
command.Parameters.AddWithValue("@Monto", pago.Monto);
command.Parameters.AddWithValue("@ContratoId", pago.ContratoId);
connection.Open();
res = Convert.ToInt32(command.ExecuteScalar());
pago.Id = res;
connection.Close();
}
}
return(res);
}
public int Modificacion(Pago pago)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = "UPDATE pagos SET " +
"Fecha=@Fecha, Monto=@Monto, ContratoId=@ContratoId " +
"WHERE Id = @id";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@Fecha", pago.Fecha);
command.Parameters.AddWithValue("@Monto", pago.Monto);
command.Parameters.AddWithValue("@ContratoId", pago.ContratoId);
command.Parameters.AddWithValue("@id", pago.Id);
command.CommandType = CommandType.Text;
connection.Open();
res = command.ExecuteNonQuery();
connection.Close();
}
}
return(res);
}
public IList <Pago> ObtenerTodos()
{
IList <Pago> res = new List <Pago>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
//sql funcional
string consultasql = "SELECT c.Id, FechaDesde, FechaHasta, InquilinoId, InmuebleId," +
" i.Nombre AS InquilinoNombre,i.Apellido AS InquilinoApellido," +
"inm.Direccion, inm.PropietarioId,p.Nombre AS PropietarioNombre ," +
"p.Apellido AS PropietarioApellido ," +
"pa.id AS PagoId,pa.fecha AS fechaPago ," +
"pa.monto AS montoPago,pa.contratoId" +
" FROM Contratos c " +
" INNER JOIN Inquilinos i ON i.Id = c.InquilinoId" +
" INNER JOIN Inmuebles inm ON inm.Id = c.InmuebleId" +
" INNER JOIN Propietarios p ON inm.PropietarioId = p.Id" +
" INNER JOIN Pagos pa ON pa.ContratoId = c.Id";
using (SqlCommand command = new SqlCommand(consultasql, connection))
{
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
while (reader.Read())
{
Pago pago = new Pago
{
Id = reader.GetInt32(11),
Fecha = reader.GetDateTime(12),
Monto = reader.GetDecimal(13),
ContratoId = reader.GetInt32(0),
Contrato = new Contrato
{
Id = reader.GetInt32(0),
FechaDesde = reader.GetDateTime(1),
FechaHasta = reader.GetDateTime(2),
InquilinoId = reader.GetInt32(3),
InmuebleId = reader.GetInt32(4),
Inquilino = new Inquilino
{
Id = reader.GetInt32(3),
Nombre = reader.GetString(5),
Apellido = reader.GetString(6),
},
Inmueble = new Inmueble
{
Id = reader.GetInt32(4),
Direccion = reader.GetString(7),
PropietarioId = reader.GetInt32(8),
Duenio = new Propietario
{
Id = reader.GetInt32(8),
Nombre = reader.GetString(9),
Apellido = reader.GetString(10),
}
}
},
};
res.Add(pago);
}
connection.Close();
}
}
return(res);
}
public Pago ObtenerPorId(int id)
{
Pago pago = null;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = "SELECT pa.Id,pa.monto,pa.fecha,pa.contratoId," +
"c.FechaDesde, c.FechaHasta, c.InquilinoId, c.InmuebleId," +
" i.Nombre,i.Apellido," +
"inm.Direccion, inm.PropietarioId," +
"p.Nombre,p.Apellido" +
" FROM Pagos pa " +
"INNER JOIN Contratos c ON Pa.contratoId = c.Id" +
" INNER JOIN Inquilinos i ON i.Id = c.InquilinoId" +
" INNER JOIN Inmuebles inm ON inm.Id = c.InmuebleId" +
" INNER JOIN Propietarios p ON inm.PropietarioId = p.Id" +
$" WHERE pa.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())
{
pago = new Pago
{
Id = reader.GetInt32(0),
Fecha = reader.GetDateTime(2),
Monto = reader.GetDecimal(1),
ContratoId = reader.GetInt32(3),
Contrato = new Contrato
{
Id = reader.GetInt32(0),
FechaDesde = reader.GetDateTime(4),
FechaHasta = reader.GetDateTime(5),
InquilinoId = reader.GetInt32(6),
InmuebleId = reader.GetInt32(7),
Inquilino = new Inquilino
{
Id = reader.GetInt32(6),
Nombre = reader.GetString(8),
Apellido = reader.GetString(9),
},
Inmueble = new Inmueble
{
Id = reader.GetInt32(7),
Direccion = reader.GetString(10),
PropietarioId = reader.GetInt32(11),
Duenio = new Propietario
{
Id = reader.GetInt32(11),
Nombre = reader.GetString(12),
Apellido = reader.GetString(13),
}
}
}
};
connection.Close();
}
}
return(pago);
}
}
