예제 #1
0
        /// <summary>
        /// Sets buses line list
        /// </summary>
        /// <param name="stationsList"></param>
        /// <returns>Collction of buses line</returns>
        private static BusesLineCollection setBusLinecollection(List <LineStation> stationsList)
        {
            BusesLineCollection busCollection = new BusesLineCollection();
            double             _busLine       = 1;
            int                _area          = 0;
            Random             randomArea     = new Random(0);
            List <LineStation> rode           = new List <LineStation>();

            for (int i = 0; i < 10; i++)
            {
                _area = randomArea.Next(0, 3);
                BusesLine bus = new BusesLine(_busLine + i, stationsList[i], _area);
                busCollection.addLine(bus);
            }
            int j = 9;

            for (int i = 0; i < 10; i++)
            {
                busCollection[j--].addStation(stationsList[i]);
            }
            Random randomLine = new Random(0);

            foreach (LineStation station in stationsList)
            {
                int lineIndex = randomLine.Next(0, 9);
                busCollection[lineIndex].addStation(station);
            }
            return(busCollection);
        }
예제 #2
0
        /// <summary>
        /// Main
        /// </summary>
        static void Main(string[] args)
        {
            List <LineStation>  stationsData = setStationsList();
            BusesLineCollection linesData    = setBusLinecollection(stationsData);

            double  lineNumber;
            double  StationKey;
            int     areaNumber;
            double  firstStationKey;
            double  secondStationKey;
            bool    flag   = false;
            choices choice = choices.addBus; // Reset.

            while (choice != 0)
            {
                Console.WriteLine("What is your request?\n" +
                                  "(0) Exit\n" +
                                  "(1) Add a bus line\n" +
                                  "(2) Add a line station\n" +
                                  "(3) Remove a bus line\n" +
                                  "(4) Remove a line station\n" +
                                  "(5) Search all lines passing through a station\n" +
                                  "(6) Find shortest rode between 2 stations\n" +
                                  "(7) Display all bus lines\n" +
                                  "(8) Display all stations and their bus lines\n");
                choices.TryParse(Console.ReadLine(), out choice);
                try
                {
                    switch (choice)
                    {
                    case choices.addBus:     // Add a bus line.
                        Console.WriteLine("Please enter new bus line.");
                        double.TryParse(Console.ReadLine(), out lineNumber);
                        Console.WriteLine("Please enter line area.\n" +
                                          "(0) Jerusalem\n" + "(1) Har_Nof\n" + "(2) Givat_Shaul\n");
                        int.TryParse(Console.ReadLine(), out areaNumber);
                        Console.WriteLine("Please enter first station.");
                        double.TryParse(Console.ReadLine(), out firstStationKey);
                        Console.WriteLine("Please enter last station.");
                        double.TryParse(Console.ReadLine(), out secondStationKey);
                        bool        flag1         = false;
                        bool        flag2         = false;
                        LineStation firstStation  = new LineStation();
                        LineStation secondStation = new LineStation();
                        foreach (LineStation station in stationsData)
                        {
                            if (station.BusStationKey == firstStationKey)
                            {     // The first station found in data.
                                firstStation = station;
                                flag1        = true;
                            }
                            if (station.BusStationKey == secondStationKey)
                            {     // The second station found in data.
                                flag2         = true;
                                secondStation = station;
                            }
                        }
                        if (flag1 && flag2)
                        {                               // Checks if both stations found.
                            BusesLine newLine = new BusesLine(lineNumber, firstStation, secondStation, areaNumber);
                            linesData.addLine(newLine); // Adds line to data.
                        }
                        else                            // If one station or more not found
                        {
                            throw new myException("One or more of the stations not exist!");
                        }
                        break;

                    case choices.addStation:     // Add a line station.
                        Console.WriteLine("Please enter bus line which you'd like to add a new station.");
                        double.TryParse(Console.ReadLine(), out lineNumber);
                        flag = false;
                        foreach (BusesLine line in linesData)
                        {
                            if (line.BusLine == lineNumber)
                            {     // Wanted line found.
                                Console.WriteLine("Please enter wanted station.");
                                double.TryParse(Console.ReadLine(), out StationKey);
                                foreach (LineStation station in stationsData)
                                {
                                    if (station.BusStationKey == StationKey)
                                    {     // Check if station exists in data.
                                        line.addStation(station);
                                        flag = true;
                                        break;
                                    }
                                }
                            }
                        }
                        if (!flag)     // Line not exists in data.
                        {
                            throw new myException("Line not exist!");
                        }
                        break;

                    case choices.removeBus:     // Remove a bus line.
                        Console.WriteLine("Please enter bus line which you'd like to remove.");
                        double.TryParse(Console.ReadLine(), out lineNumber);
                        foreach (BusesLine line in linesData)
                        {                                   // Checks if line exists in data.
                            if (line.BusLine == lineNumber) // Wanted line found.
                            {
                                linesData.removeLine(line);
                            }
                        }
                        break;

                    case choices.RemoveStation:     // Remove a line station.
                        Console.WriteLine("Please enter bus line which you'd like to remove a existed station.");
                        double.TryParse(Console.ReadLine(), out lineNumber);
                        flag = false;
                        foreach (BusesLine line in linesData)
                        {
                            if (line.BusLine == lineNumber)
                            {     // Checks line exists in data.
                                Console.WriteLine("Please enter wanted station.");
                                double.TryParse(Console.ReadLine(), out StationKey);
                                foreach (LineStation station in stationsData)
                                {
                                    if (station.BusStationKey == StationKey)
                                    {     // Wanted station found.
                                        line.removeStation(station);
                                        flag = true;
                                        break;
                                    }
                                }
                            }
                        }
                        if (!flag)     // Station not exist in data.
                        {
                            throw new myException("Station not exist!");
                        }
                        break;

                    case choices.searchByStation:     // Search all lines passing through a station.
                        Console.WriteLine("Please enter wanted station.");
                        double.TryParse(Console.ReadLine(), out StationKey);
                        flag = false;
                        foreach (LineStation station in stationsData)
                        {
                            if (station.BusStationKey == StationKey)
                            {     // Checks if station exist in data.
                                flag = true;
                                break;
                            }
                        }
                        if (!flag)     // if station not exist in data.
                        {
                            throw new myException("Station not exist!");
                        }
                        flag = false;
                        Console.WriteLine("Lines passing through station " + StationKey + ":\n");
                        List <BusesLine> stationLines = new List <BusesLine>(linesData.allBusesForStation(StationKey));
                        foreach (BusesLine line in stationLines)
                        {     // Prints lines.
                            Console.WriteLine("Line number: " + line.BusLine.ToString());
                        }
                        if (!stationLines.Any())     // If no line passing through the station.
                        {
                            throw new myException("No lines found.");
                        }
                        break;

                    case choices.busTime:     // Find shortest rode between 2 stations.
                        Console.WriteLine("Please enter departure station:\n");
                        double.TryParse(Console.ReadLine(), out firstStationKey);
                        Console.WriteLine("Please enter destination station:\n");
                        double.TryParse(Console.ReadLine(), out secondStationKey);
                        flag1         = false;
                        flag2         = false;
                        firstStation  = new LineStation();
                        secondStation = new LineStation();
                        foreach (LineStation station in stationsData)
                        {
                            if (station.BusStationKey == firstStationKey)
                            {     // First station found in data.
                                firstStation = station;
                                flag1        = true;
                            }
                            if (station.BusStationKey == secondStationKey)
                            {     // Last station found in data.
                                secondStation = station;
                                flag2         = true;
                            }

                            if (flag1 && flag2)     // If both stations found in data.
                            {
                                break;
                            }
                        }
                        if (!flag1 || !flag2)     // If one of the stations or more not exists in data.
                        {
                            throw new myException("One or more of the stations not exist!");
                        }

                        if (firstStation.BusStationKey == secondStation.BusStationKey)
                        {
                            // If first and last stations are the same.
                            throw new myException("Stations are the same. There's no rode exist!");
                        }
                        BusesLineCollection subLineCollection = new BusesLineCollection();
                        // Create a collection of all lines which fassing through both stations:
                        foreach (BusesLine line in linesData)
                        {
                            if (line.search(firstStationKey) && line.search(secondStationKey))
                            {
                                // Checks if both stations are on the same rode.
                                subLineCollection.addLine(line.subBusLine(firstStation, secondStation));
                            }
                        }
                        BusesLineCollection collectionToPrint = new BusesLineCollection(new ObservableCollection <BusesLine>
                                                                                            (subLineCollection.sortAllBuses().Distinct()));
                        // Prints results:
                        print(collectionToPrint, false);
                        break;

                    case choices.allBuses:     // Display all bus lines.
                        Console.WriteLine("All buses exist list:\n");
                        print(linesData, true);
                        break;

                    case choices.allStation:     // Display all stations and their bus lines.
                        Console.WriteLine("All stations and their buses list:\n");
                        foreach (LineStation station in stationsData)
                        {
                            Console.WriteLine(station.ToString());
                            foreach (BusesLine line in linesData)
                            {
                                if (line.search(station.BusStationKey))
                                {
                                    // Checks if line is passing through station.
                                    Console.WriteLine("Line: " + line.BusLine + "\n");
                                }
                            }
                        }
                        break;

                    case choices.exit:     // Exit.
                        Console.WriteLine("Bye!\n");
                        break;

                    default:
                        Console.WriteLine("Illegal input! Try again.\n");
                        break;
                    }
                }
                catch (myException newException)
                {
                    Console.WriteLine(newException.ToString());
                }
            }
        }