public IList <Inquilino> ObtenerTodos()
{
IList <Inquilino> res = new List <Inquilino>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT InquilinoId, Nombre, Apellido, Dni, Telefono, Email, EstaPublicado, EstaHabilitado" +
$" FROM Inquilinos";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
while (reader.Read())
{
Inquilino i = new Inquilino
{
InquilinoId = reader.GetInt32(0),
Nombre = reader.GetString(1),
Apellido = reader.GetString(2),
Dni = reader.GetString(3),
Telefono = reader.GetString(4),
Email = reader.GetString(5),
};
res.Add(i);
}
connection.Close();
}
}
return(res);
}
public int Modificacion(Inquilino i)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"UPDATE Inquilinos SET Nombre=@nombre, Apellido=@apellido, Dni=@dni, Telefono=@telefono, Email=@email, EstaPublicado=@estaPublicado, EstaHabilitado=@estaHabilitado" +
$" WHERE InquilinoId = @id";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@nombre", i.Nombre);
command.Parameters.AddWithValue("@apellido", i.Apellido);
command.Parameters.AddWithValue("@dni", i.Dni);
command.Parameters.AddWithValue("@telefono", i.Telefono);
command.Parameters.AddWithValue("@email", i.Email);
command.Parameters.AddWithValue("@estaPublicado", i.EstaPublicado);
command.Parameters.AddWithValue("@estaHabilitado", i.EstaHabilitado);
command.Parameters.AddWithValue("@id", i.InquilinoId);
connection.Open();
res = command.ExecuteNonQuery();
connection.Close();
}
}
return(res);
}
public IList <Inquilino> BuscarPorNombre(string nombre)
{
List <Inquilino> res = new List <Inquilino>();
Inquilino i = null;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT InquilinoId, Nombre, Apellido, Dni, Telefono, Email FROM Inquilinos" +
$" WHERE Nombre LIKE %@nombre% OR Apellido LIKE %@nombre";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.Add("@nombre", SqlDbType.VarChar).Value = nombre;
command.CommandType = CommandType.Text;
connection.Open();
var reader = command.ExecuteReader();
while (reader.Read())
{
i = new Inquilino
{
InquilinoId = reader.GetInt32(0),
Nombre = reader.GetString(1),
Apellido = reader.GetString(2),
Dni = reader.GetString(3),
Telefono = reader.GetString(4),
Email = reader.GetString(5),
};
res.Add(i);
}
connection.Close();
}
}
return(res);
}
public int Alta(Inquilino i)
{
int res = -1;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"INSERT INTO Inquilinos (Nombre, Apellido, Dni, Telefono, Email) " +
$"VALUES (@nombre, @apellido, @dni, @telefono, @email);" +
$"SELECT SCOPE_IDENTITY();";//devuelve el id insertado
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@nombre", i.Nombre);
command.Parameters.AddWithValue("@apellido", i.Apellido);
command.Parameters.AddWithValue("@dni", i.Dni);
command.Parameters.AddWithValue("@telefono", i.Telefono);
command.Parameters.AddWithValue("@email", i.Email);
connection.Open();
res = Convert.ToInt32(command.ExecuteScalar());
i.InquilinoId = res;
connection.Close();
}
}
return(res);
}
public Inquilino ObtenerPorEmail(string email)
{
Inquilino i = null;
using (SqlConnection connection = new SqlConnection(connectionString))
{
string sql = $"SELECT InquilinoId, Nombre, Apellido, Dni, Telefono, Email FROM Inquilinos" +
$" WHERE Email=@email";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.CommandType = CommandType.Text;
command.Parameters.Add("@email", SqlDbType.VarChar).Value = email;
connection.Open();
var reader = command.ExecuteReader();
if (reader.Read())
{
i = new Inquilino
{
InquilinoId = reader.GetInt32(0),
Nombre = reader.GetString(1),
Apellido = reader.GetString(2),
Dni = reader.GetString(3),
Telefono = reader.GetString(4),
Email = reader.GetString(5),
};
}
connection.Close();
}
}
return(i);
}