Пример #1
0
        //Establishes a StreamReader, Random Number, UserInterface.
        //Establishes the WineItem & WineItemCollection class arrays bases on the size of the input file.
        //Reads the input file into the WineItem array.
        //Directs the program based on user input.
        static void Main(string[] args)
        {
            StreamReader  wineList     = new StreamReader("../../../datafiles/WineList.csv");
            Random        randomNumber = new Random();
            UserInterface ui           = new UserInterface();

            Int32 arrayCount      = CSVProcessor.Processor(wineList);
            Int32 addToArrayCount = arrayCount;

            WineItem[]           wineItems   = new WineItem[arrayCount + 5];
            WineItemCollection[] collections = new WineItemCollection[arrayCount + 5];
            CSVProcessor.ReadFile(wineItems, wineList);

            Int32 selection1_Int32 = 0;

            //While the user has not chosen to exit the program.
            while (selection1_Int32 != 5)
            {
                selection1_Int32 = ui.InputMenu1();
                String output;

                switch (selection1_Int32)
                {
                //Displays the output as found in the input file.
                //This will display the array in a sorted order if it has already been sorted (if choice 2 or 3 has already been selected).
                case 1:
                {
                    output = WineItem.CreateString(wineItems);
                    ui.PrintAllOutput(output);
                    break;
                }

                //Displays the output in ascending or descending order with item location.
                case 2:
                {
                    Int32 selection2_Int32 = 0;
                    selection2_Int32 = ui.InputMenu2();
                    WineItemCollection.SetLocation(wineItems, collections, randomNumber);
                    output = WineItem.CreateLongString(wineItems, collections, selection2_Int32);
                    ui.PrintAllOutput(output);
                    selection2_Int32 = 0;
                    break;
                }

                //Prompts the user for input and searches the file for matching items.
                //Prompts the user for a search method as well.
                //Dispays a message for successful and unsuccessful searches.
                case 3:
                {
                    Int32  foundLocation    = -1;
                    String temp             = ui.SearchId();
                    Int32  selection3_Int32 = ui.InputMenu3();
                    foundLocation = WineItem.SearchType(wineItems, temp, selection3_Int32, arrayCount);
                    if (foundLocation == -1)
                    {
                        ui.NotFound(temp);
                    }
                    break;
                }

                //Allows the user to add items to the wine directory (up to 5 items).
                case 4:
                {
                    addToArrayCount = ui.UserAddWine(wineItems, addToArrayCount);
                    //addToArrayCount++;
                    break;
                }

                //Exit loop selection
                case 5:
                {
                    //Do Nothing - proceed to close the program.
                    break;
                }
                }
            }
        }