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); }