simmulate

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;

namespace Activity4
{
    public partial class Simulate : Form
    {
        int y=0, x;
        String listBox;
        String type = "D";

        int typeA = 0;
        int typeD = 0;
        int typeJ = 0,customerN=0;

        int server = 0;
        int queue = 0;


        public static ArrayList arrdep = new ArrayList();
        public static ArrayList sort = new ArrayList();
        public static ArrayList arrival = new ArrayList();

        int min;
        int eventN = 0;

        public Simulate()
        {
            InitializeComponent();
        }

        private void Simulate_Load(object sender, EventArgs e)
        {

            for (int i = 0; i < Form1.a.Count; i++)
            {
                y++;
                x += Convert.ToInt32(Form1.a[i]);
                Form1.departure = x + Convert.ToInt32(Form1.b[i]);
                Form1.d.Add(Form1.departure);
                richTextBox1.Text += "[" + y + "]" + x + "\t" + Form1.b[i] + "\t" + Form1.d[i]+"\n";

            }

            int a = 0;
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < Form1.teller; i++)
            {

                listBox += ++a + "  ";
            }
            //listBox1.Items.Add(listBox);
            listBox1.Items.Add("Event#	Type	Customer#	 Queue	 Server	Time	Response Time	");

        }

        private void button2_Click(object sender, EventArgs e)
        {
            int x1 = 0,x2=0;
           //listBox1.Items.Add("1\tA1\t1\t1\t1\tResponse Time	");
            timer1.Enabled = true;

            for (int i = 0; i < (Form1.customer ); i++) {
                x1 += Convert.ToInt32(Form1.a[i]);
                arrival.Add(x1);
                arrdep.Add(arrival[i]);

                Form1.departure = x2 + Convert.ToInt32(Form1.b[i]);
                Form1.d.Add(Form1.departure);
                arrdep.Add(Form1.d[i]);



            }

            arrdep.Sort();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            bool k = false, served = false ;


            if (timer1.Enabled) {
                ++min;
                label3.Text = min.ToString();
            }



            for (int i = 0; i < arrdep.Count; i++)
            {
                if (min == Convert.ToInt32(arrdep[i]))
                {


                    if (arrival.Contains(min)&& !k)
                    {
                        type = "A";
                        ++typeA;
                        ++customerN;
                        k = true;
                        if (server < Form1.teller)
                        {
                            //server = 0;
                            ++server;
                            served = true;
                        }
                        else {
                            ++queue;
                        }
                    }
                    else {
                        type = "D";
                        ++typeD;
                    }
                    if(type.Equals("A") && served)
                        listBox1.Items.Add(++eventN + "	"+type+typeA+"	"+typeA+" 	    \t\t"+server+"\t"+ arrdep[i] + "	-	\n");
                    else if (type.Equals("A") && !served)
                    {
                        listBox1.Items.Add(++eventN + "	" + type + typeA + "	" + typeA + " 	    \t"+queue+"\t-\t" + arrdep[i] + "	-	\n");
                    }
                    else if (type.Equals("D"))
                    {
                        server = 0;
                        listBox1.Items.Add(++eventN + "	" + type + typeD + "	" + typeD + " 	    \t\t-\t" + arrdep[i] + "	-	\n");
                    }

                }
            }
        }
    }
    //}
}