public List <Permissao> GetAll() { IDbCommand comando = DB.GetCommand(); comando.CommandType = CommandType.Text; comando.CommandText = "Select * From PermissaoTB"; DataTable dt = new DataTable(); dt.Load(comando.ExecuteReader()); List <Permissao> lstPermissao = new List <Permissao>(); Permissao permissao; foreach (DataRow dr in dt.Rows) { permissao = new Permissao(); permissao.Id = dr["id"].ToInteger(); permissao.Tipo = dr["tipo"].ToString(); lstPermissao.Add(permissao); } return(lstPermissao); }