Exemplo n.º 1
0
        /**********************************************/
        /*              Program Main                  */
        /**********************************************/
        static void Main(string[] args)
        {
            UserInterface      ui        = new UserInterface();
            CsvProcessor       file      = new CsvProcessor("../../../datafiles/beverage_list.csv");
            BeverageCollection beverages = new BeverageCollection(4000, 100);

            string userInput = "";

            do
            {
                switch (ui.GetUserInput(MenuOption.ShowMenu).Last())
                {
                case "0":
                    if (!file.DataLoaded)
                    {
                        if (file.Import(beverages) == null)
                        {
                            ui.Display("File loaded succesfully");
                        }
                        else
                        {
                            ui.Display("Unable to load file. File may not be in correct directory.");
                        }
                    }
                    else
                    {
                        ui.Display("Data file is already loaded");
                    }
                    break;

                case "1":
                    if (beverages.LastBeverage >= 0)
                    {
                        ui.Display(beverages.GetPrintString());
                    }
                    else
                    {
                        ui.Display("No item's are in the inventory. Add items or load them from a CSV file.");
                    }
                    break;

                case "2":
                    var values = ui.GetUserInput(MenuOption.AddItem);
                    beverages.AddBeverage(values[0], values[1], values[2], decimal.Parse(values[3]), bool.Parse(values[4]));
                    break;

                case "3":
                    break;

                default:
                    break;
                }
            } while (userInput != "exit");
        }
Exemplo n.º 2
0
        //Methods
        /*********************************************/
        public Exception Import(BeverageCollection beverageCollection)
        {
            try
            {
                stream = new StreamReader(path);
                string line;

                while ((line = stream.ReadLine()) != null)
                {
                    CsvProcessor.ProcessLine(line, beverageCollection);
                }
                dataLoaded = true;
            }
            catch (Exception e)
            {
                return(e);
            }
            finally
            {
                stream.Close();
            }
            return(null);
        }