rentform.cs

C#通过读取.txt文档进行运行的小系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization;




namespace BikeRentSystem
{
    public partial class RentForm : Form
    {
        //存储器客户输入内容
        private  RecordClass rentInfor = new RecordClass();

        //折扣
        private double discount;

        //用于读取文件
        private BinaryFormatter reader = new BinaryFormatter();
        private FileStream input;

        //存储管理员的基本数据
        private OwnerInforClass ownerInfor;

        //已用车辆信息
        UsedClass used = new UsedClass();

        
        

       //计算出编号
        public string GetNO()
        {
            
            //获取当前时间
            string time = System.DateTime.Now + "";
            timeBuilder.Insert(0, time);
            //年份去后两位
            timeBuilder.Remove(0, 2);

            //用0补充空位
            if (timeBuilder[4] == '-')
                timeBuilder.Insert(3, "0");
            if (timeBuilder[7] == ' ')
                timeBuilder.Insert(6, "0");
            if (timeBuilder[10] == ':')
                timeBuilder.Insert(9, "0");

            //删除多余的字符
            timeBuilder.Replace("-", "");
            timeBuilder.Replace(" ", "");
            timeBuilder.Replace(":", "");
            timeBuilder.Remove(10, 2);

            //输出编号
            return timeBuilder.ToString();
            
        }
        
        public RentForm()
        {
            InitializeComponent();
        }

        private void returnButtom_Click(object sender, EventArgs e)
        {            
            this.Close();
        }

        public OwnerInforClass ReadOwnerInfor()
        {

            input = new FileStream("OwnerInfor.txt", FileMode.Open, FileAccess.Read);

            ownerInfor = (OwnerInforClass)reader.Deserialize(input);
            
            input.Close();

            return ownerInfor;
        }

        public StringBuilder timeBuilder = new StringBuilder();

        //显示剩余车辆数目
        public void ShowUsedNum()
        {
            int[] temp ={ 0, 0, 0, 0, 0 };
            temp = used.GetUsedNum();            

            //读取车辆总数
            ownerInfor=ReadOwnerInfor();

            //显示剩余车辆数目
            int i = -1;
            reLieLabel.Text = "辆        剩余 " +(ownerInfor.totNUMLie- temp[++i]);
            reMountainLabel.Text = "辆        剩余 " +(ownerInfor.totNUMMON -temp[++i]);
            reRunLabel.Text = "辆        剩余 " +(ownerInfor.totNUMRun- temp[++i]);
            reCollapeLabel.Text = "辆        剩余 " +(ownerInfor.totNUMCollapse- temp[++i]);
            reDoubleLabel.Text = "辆        剩余 " + (ownerInfor.totNUMDouble -temp[++i]);
        }

        //处理剩余车辆信息
        public void SetNewUsedNum()
        {
            int[] newUsed ={ 0, 0, 0, 0, 0 };
            int[] haveUsed = { 0, 0, 0, 0, 0 };
            int i = -1;
            haveUsed = used.GetUsedNum();

            newUsed[++i] = haveUsed[i] + rentInfor.lieNum;
            newUsed[++i] = haveUsed[i] + rentInfor.mounNum;
            newUsed[++i] = haveUsed[i] + rentInfor.runNum;
            newUsed[++i] = haveUsed[i] + rentInfor.collapseNum;
            newUsed[++i] = haveUsed[i] + rentInfor.doubleNum;

            used.SetUsedNum(newUsed);

            

        }

        private void RentForm_Load(object sender, EventArgs e)
        {
            //显示剩余车辆数目
            ShowUsedNum();

            //获取编号
            numberLabel.Text = null;
            numberLabel.Text = GetNO();

            //读取数据
            ownerInfor=ReadOwnerInfor();

            //价格栏信息
            lieLabel.Text = "每辆每小时"+ownerInfor.pricrLie+"元              租";
            runLabel.Text = "每辆每小时" + ownerInfor.pricrLie + "元              租";
            collaprLabel.Text = "每辆每小时" + ownerInfor.priceCollapse + "元              租";
            doubleLabel.Text = "每辆每小时" + ownerInfor.priceDouble + "元              租";
            mountainLabel.Text = "每辆每小时" + ownerInfor.priceMOU + "元              租";

            //信用方式栏信息
            studentRadioButton.Text = "学生（打" + (10*ownerInfor.discountStudent) + "折）";
            CMenberRadioButton.Text = "会员（打" + (10*ownerInfor.discountClientMen) + "折）";
            normalRadioButton.Text = "普通（打" + (10*ownerInfor.discountTeacher) + "折）";


            //存储租车时间
            rentInfor.time = System.DateTime.Now;

                   
        }

        //存储客户信息并检验
        private bool SaveAndCheckClintInfor()
        {
            
            //客户信息
            try
            {
                rentInfor.NO = timeBuilder.ToString();

                int length = renterPhoneTextBox.Text.Length;

                if (length != 11 && length != 12)
                    throw new ArgumentException();


                if (renterPhoneTextBox.Text == null)
                {
                    throw new ArgumentNullException();

                }
                else
                    rentInfor.phone = renterPhoneTextBox.Text;

                if (renterIDTextBox.Text.Length != 18)
                    throw new ArithmeticException();
                

                if (renterNameTextBox.Text == null)
                {
                    throw new ArgumentNullException();

                }
                else
                    rentInfor.ID = renterIDTextBox.Text;

                rentInfor.name = renterNameTextBox.Text;

                return true;
            }

            catch (ArgumentNullException)
            {
                MessageBox.Show("姓名，电话，身份证号码都要填写", "信息错误",
                     MessageBoxButtons.OK, MessageBoxIcon.Information);

                return false;

            }

            catch (ArgumentException)
            {
                MessageBox.Show("电话号码长度不对，请更正", "电话号码错误",
                    MessageBoxButtons.OK, MessageBoxIcon.Information);

                return false;

            }

            catch (ArithmeticException)
            {
                MessageBox.Show("身份证号的位数不对，请更正", "身份证信息错误",
                    MessageBoxButtons.OK, MessageBoxIcon.Information);

                return false;
            }
        }

        private bool  SaveAndChekBikeShape()
        {
            
            //车型信息
            try
            {
                if (lieTextBox.Text != null)
                {
                    rentInfor.lieNum = Int32.Parse(lieTextBox.Text);
                }

                if (MOUTextBox.Text != null)
                {
                    rentInfor.mounNum = Int32.Parse(MOUTextBox.Text);
                }

                if (runTextBox.Text != null)
                {
                    rentInfor.runNum = Int32.Parse(runTextBox.Text);
                }

                if (collapseTextBox.Text != null)
                {
                    rentInfor.collapseNum = Int32.Parse(collapseTextBox.Text);
                }

                if (doubleTextBox.Text != null)
                {
                    rentInfor.doubleNum = Int32.Parse(doubleTextBox.Text);
                }

                return true;
            }

            catch (ArgumentNullException)
            {
                MessageBox.Show("车型的数目不能为空，请更正", "车型信息错误",
                     MessageBoxButtons.OK, MessageBoxIcon.Information);

                return false;
            }

            catch (FormatException)
            {
                MessageBox.Show("每种车型的数目都应该填写而且由数字构成，请更正", "车型数目错误",
                    MessageBoxButtons.OK, MessageBoxIcon.Information);

                return false;

            } 
           
        }

        
        //租用形式
        private bool SaveAndCheckRentWay()
        {
            try
            {
                if (studentRadioButton.Checked == true)
                {
                    discount = ownerInfor.discountStudent;
                    rentInfor.student = "checked";
                }