public List<Registro_Horario> findAll()
        {
            List<Registro_Horario> depto = null;
            String query = "SELECT a.personal_id_personal,a.fecha, a.hora_llegada, a.hora_salida FROM registro_horario AS a "+
                            "INNER JOIN personal AS b "+
                            "ON(a.personal_id_personal = b.id_personal) "+
                            "WHERE b.id_personal = "+this.personal_id_personal;
            MySqlConnection con = null;
            try
            {

                con = new Conexion().GetConexion();
                con.Open();
                MySqlCommand sqlCom = new MySqlCommand(query, con);
                MySqlDataReader res = sqlCom.ExecuteReader();

                depto = new List<Registro_Horario>();

                while (res.Read())
                {

                    Registro_Horario rows = new Registro_Horario(res.GetInt32(0), res.GetString(1), res.GetString(2),res.GetString(3));
                    depto.Add(rows);
                }
                con.Close();
                return depto;
            }
            catch (Exception ex)
            {
                con.Close();
                Console.WriteLine("EEROR " + ex.Message);
                return depto;
            }
        }
        public int Delete()
        {
            String query = "DELETE  FROM departamento where id_departamento = " + this.id;
            MySqlConnection con = null;
            try
            {
                con = new Conexion().GetConexion();
                con.Open();
                MySqlCommand sqlCom = new MySqlCommand(query, con);

                return sqlCom.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                con.Close();
                Console.WriteLine("EEROR " + ex.Message);
                return 0;
            }
        }
        public int update()
        {
            String query = "update departamento set nombre='" + this.name + "', id_jefe= " + this.rut_jefe+ " where id_departamento = " + this.id;
            MySqlConnection con = null;
            try
            {
                con = new Conexion().GetConexion();
                con.Open();
                MySqlCommand sqlCom = new MySqlCommand(query, con);

                return sqlCom.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                con.Close();
                Console.WriteLine("EEROR " + ex.Message);
                return 0;
            }
        }
        public int save()
        {
            String query = "insert into departamento (nombre, id_jefe) values('" + this.name + "'," + int.Parse(this.rut_jefe) + ")";
            MySqlConnection con = null;
            try
            {
                con = new Conexion().GetConexion();
                con.Open();
                MySqlCommand sqlCom = new MySqlCommand(query, con);

                return sqlCom.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                con.Close();
                Console.WriteLine("EEROR " + ex.Message);
                return 0;
            }
        }
        public List<Departamento> findAll_administrativo()
        {
            List<Departamento> depto = null;
            String query = "select id_departamento, nombre, IFNULL(id_jefe,'Asignar jefe') as id_jefe from departamento";
            MySqlConnection con = null;
            try
            {

                con = new Conexion().GetConexion();
                con.Open();
                MySqlCommand sqlCom = new MySqlCommand(query, con);
                MySqlDataReader res = sqlCom.ExecuteReader();

                depto = new List<Departamento>();

                while (res.Read())
                {

                    Departamento rows = new Departamento(res.GetInt32(0), res.GetString(1), res.GetString(2));
                    depto.Add(rows);
                }
                con.Close();
                return depto;
            }
            catch (Exception ex)
            {
                con.Close();
                Console.WriteLine("EEROR " + ex.Message);
                return depto;
            }
        }