示例#1
0
 public List <MostrarIngredientes> ListarInformacoesIngredientes(MostrarIngredientes mostrarIngredientes)
 {
     try
     {
         return(repositorioIngredientes.GetInfoIngredientes(mostrarIngredientes));
     }
     catch (Exception e)
     {
         throw;
     }
 }
        internal List <MostrarIngredientes> GetInfoIngredientes(MostrarIngredientes mostrarIngredientes)
        {
            try
            {
                using (SQLiteConnection connection = new SQLiteConnection(sqlitecon))
                {
                    connection.Open();

                    string query = string.Format("SELECT ID, NOME, GRANDEZA FROM INGREDIENTES WHERE ID = @ID");

                    List <MostrarIngredientes> retorno = new List <MostrarIngredientes>();

                    using (SQLiteCommand cmd = new SQLiteCommand(query, connection))
                    {
                        cmd.Parameters.AddWithValue("@ID", mostrarIngredientes.Id);

                        SQLiteDataReader dr = cmd.ExecuteReader();

                        while (dr.Read())
                        {
                            MostrarIngredientes aux = new MostrarIngredientes()
                            {
                                Id       = Convert.ToInt32(dr["ID"]),
                                Nome     = dr["NOME"].ToString(),
                                Grandeza = dr["GRANDEZA"].ToString()
                            };

                            retorno.Add(aux);
                        }

                        return(retorno.Count > 0 ? retorno : null);
                    }
                }
            }
            catch (SQLiteException e)
            {
                throw;
            }
        }