bybus.cs

城市公交路线查询

using System;
using System.Collections.Generic;
//using System.Linq;
using System.Text;
using System.Collections;
using System.IO;
using System.Windows.Forms;
namespace BYBUS
{
    class ByBus
    {
        string pathline = Application.StartupPath + @"\公汽线路信息.txt";

        public StreamReader sread = null;

        public BusLine[] line;

        public Dictionary<string,BusLine> hashLine;
        public List<car> [] carStation;

        public ByBus()
        {
            carStation = new List<car>[4000];
            for (int i = 0; i < 4000; i++)
            {
                carStation[i] = new List<car>();
            }


            line = new BusLine[600];
            for (int i = 0; i < 600; i++)
                line[i] = new BusLine();



            hashLine = new Dictionary<string,BusLine>();
        }

        public bool LoadFromFile()
        {
           // StringBuilder str = new StringBuilder();
            StreamReader sreadLine = null;
            //StreamReader sreadStation = null;

            int i = 0;
            int j = 0;
            char[] delimit1 = new char[] { '-' };
            char[] delimit2 = new char[] { ' ' };
            //从文件TEST中读取信息存放到hashline中，存放line对应的站点
            try
            {
                sreadLine = new StreamReader(pathline);
                while (!sreadLine.EndOfStream)
                {
                    car Car = new car();
                    string s = sreadLine.ReadLine().Trim();

                    // if (s.StartsWith("L") && line[i].StationCount != 0)
                    //{ hashLine.Add(line[i].LineName, line[i]); i++; }

                    if (s.StartsWith("L"))
                    {

                        //line[i].Stations.Clear();
                        line[i].LineName = s;

                    }
                    else if (s.StartsWith("R") || s.StartsWith("Y"))
                    {
                        line[i].PayWay = s;
                    }
                    else if (s.Contains("F"))
                    {
                        string ss;
                        int k = 0;
                        while ((ss = sreadLine.ReadLine().Trim()).Contains("S"))
                        {
                            foreach (string st in ss.Split(delimit1))
                            {
                                Car = new car();
                                line[i].FStations.Add(st);
                                Car.F_B = "F";
                                Car.line = line[i].LineName;
                                Car.order = k++;
                                carStation[Int32.Parse(st.Substring(1))].Add(Car);


                            }
                        }
                        k = 0;
                        while ((ss = sreadLine.ReadLine().Trim()).Contains("S"))
                        {
                            foreach (string st in ss.Split(delimit1))
                            {
                                Car = new car();
                                line[i].BStations.Add(st);
                                Car.F_B = "B";
                                Car.line = line[i].LineName;
                                Car.order = k++;
                                carStation[Int32.Parse(st.Substring(1))].Add(Car);
                            }
                        }
                        hashLine.Add(line[i].LineName, line[i]);
                        i++;
                    }
                    else if (s.StartsWith("X"))
                    {
                        string ss;
                        int k = 0;
                        while ((ss = sreadLine.ReadLine().Trim()).Contains("S"))
                        {
                            foreach (string st in ss.Split(delimit1))
                            {
                                Car = new car();
                                line[i].FStations.Add(st);
                                line[i].BStations.Add(st);
                                Car.F_B = "X";
                                Car.line = line[i].LineName;
                                Car.order = k++;
                                carStation[Int32.Parse(st.Substring(1))].Add(Car);

                            }

                        }
                        line[i].BStations.Reverse();
                        hashLine.Add(line[i].LineName, line[i]);
                        i++;

                    }
                    else if (s.StartsWith("C"))
                    {
                        string ss;
                        int k = 0;
                        while ((ss = sreadLine.ReadLine().Trim()).Contains("S"))
                        {
                            foreach (string st in ss.Split(delimit1))
                            {
                                Car = new car();
                                line[i].FStations.Add(st);
                                line[i].BStations.Add(st);
                                Car.F_B = "C";
                                Car.line = line[i].LineName;
                                Car.order = k++;
                                carStation[Int32.Parse(st.Substring(1))].Add(Car);

                            }

                        }
                        hashLine.Add(line[i].LineName, line[i]);
                        i++;

                    }

                }
                //hashLine.Add(line[i-2].LineName, line[i]);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            finally
            {
                sreadLine.Close();
            }


            return true;
        }
        public bool change0station(string startstation, string finishstation, out List<int> time, out List<int> pay, out List<string> lineName, out List<string> lines)
        {
            time = new List<int>();
            pay = new List<int>();
            lineName = new List<string>();
            lines = new List<string>();
            List<car> arr = new List<car>();
            string s = "";
            int t = 0;
            int f = 0;
            List<car> S = carStation[Int32.Parse(startstation.Substring(1))];
            List<car> F = carStation[Int32.Parse(finishstation.Substring(1))];

            for (int i = 0; i < S.Count; i++)
                for (int j = 0; j < F.Count; j++)
                {

                    if (S[i].line == F[j].line && S[i].F_B == F[j].F_B)
                    {
                        if (S[i].F_B == "C" || S[i].order < F[j].order || S[i].F_B=="X")
                        { arr.Add(S[i]); }
                    }
                }
            if (arr.Count == 0)
                return false;
            else
            {
                foreach (car c in arr)
                {
                    bool FB = true;
                    BusLine bl = hashLine[c.line];

                    lineName.Add(c.line);
                    if (c.F_B == "F" || c.F_B == "B")
                    {
                        if (c.F_B == "F")
                            s += "(上行线)";
                        else
                            s += "(下行线)";
                    }
                    else if (c.F_B == "X")
                    {
                        s += "(往返线)";
                    }
                    if (c.F_B == "C")
                    {
                        s += "(环线)";
                        if (c.order < bl.FStations.IndexOf(finishstation))
                        {
                            t = bl.FStations.IndexOf(finishstation) - c.order;
                            if (bl.PayWay == "Y")
                            {
                                f = 1;

                            }
                            else
                            {
                                if (t > 40) f = 3;
                                else f = t / 20 + 1;

                            }
                            for (int i = c.order; i <= bl.FStations.IndexOf(finishstation); i++)
                            {
                                s += bl.FStations[i] + "-";
                            }
                        }
                        else
                        {
                            t = bl.FStations.Count - (c.order - bl.FStations.IndexOf(finishstation));
                            if (bl.PayWay == "Y")
                            {
                                f = 1;
                            }
                            else
                            {
                                if (t > 40) f = 3;
                                else f = t / 20 + 1;
                            }

                            for (int i = c.order; i < bl.FStations.Count; i++)
                            {
                                s += bl.FStations[i]+ "-";
                            }
                            for (int j = 0; j <= bl.FStations.IndexOf(finishstation); j++)
                            {
                                s += bl.FStations[j] + "-";
                            }
                        }
                        s = s.Remove(s.Length - 1, 1);
                    }
                    else if (c.F_B == "F" || c.F_B == "X")
                    {
                        t = bl.FStations.IndexOf(finishstation) - bl.FStations.IndexOf(startstation);
                        if (bl.PayWay == "Y")
                        {
                            f = 1;
                        }
                        else
                        {
                            if (t > 40) f = 3;
                            else f = t / 20 + 1;
                        }
                        for (int i = bl.FStations.IndexOf(startstation); i <= bl.FStations.IndexOf(finishstation); i++)
                        {
                            s += bl.FStations[i]+ "-";
                        }
                        if (t > 0)
                        {
                            s = s.Remove(s.Length - 1, 1);
                            FB = false;
                        }
                        else
                            FB = true;
                    }
                     if (FB && ( c.F_B == "B" || c.F_B == "X"))
                    {
                        t = bl.BStations.IndexOf(finishstation) - bl.BStations.IndexOf(startstation);
                        if (bl.PayWay == "Y")
                        {
                            f = 1;
                        }
                        else
                        {
                            if (t > 40) f = 3;
                            else f = t / 20 + 1;
                        }
                        for (int i = bl.BStations.IndexOf(startstation); i <= bl.BStations.IndexOf(finishstation); i++)
                        {
                            s += bl.BStations[i] + "-";
                        }
                        if(t>0)
                        s = s.Remove(s.Length - 1, 1);
                    }
                    s += "\n";
                    time.Add(t * 3);
                    pay.Add(f);
                    lines.Add(s);
                    s = "";

                }
                return true;
            }
        }

        public bool change1station(string startstation, string finishstation, out List<int> T, out List<int> P, out List<string> LINENAME, out List<string> LINE, string repeatline)
        {
            T = new List<int>();
            P = new List<int>();
            LINENAME = new List<string>();
            LINE = new List<string>();

            List<string> lines;//存取要打印的路线
            List<int> time, pay;//分别存取要打印的时间和费用
            List<string> lineName;//存取路线名

            string outtxt = "";
            ArrayList finishline = new ArrayList();
            int start = Int32.Parse(startstation.Substring(1));
            int finish = Int32.Parse(finishstation.Substring(1));

            List<car> carStart = carStation[start];

            foreach (car sline in carStart)
            {
                if (finishline.Contains(sline.line) || sline.line == repeatline)
                { continue; }
                else
                {
                    finishline.Add(sline.line);
                }

                BusLine bl = hashLine[sline.line];
                if ((bl.FStations.Contains(startstation) && bl.FStations.Contains(finishstation)) || (bl.BStations.Contains(startstation) && bl.BStations.Contains(finishstation)))
                {
                    continue;
                }
                if (bl.FStations.Contains(startstation))
                {
                    for (int i = 0; i < bl.FStations.Count; i++)
                    {
                        outtxt = "";