首页 > 代码库 > (深入.Net平台和C#编程)第十章.课程总复习.20170413
(深入.Net平台和C#编程)第十章.课程总复习.20170413
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 7 namespace PK10.Etity 8 { 9 /// <summary> 10 /// 父类 11 /// </summary> 12 public abstract class Vebicle 13 { 14 //颜色 15 public string Color { get; set; } 16 /// <summary> 17 ///租金 18 /// </summary> 19 public double DailyRent { get; set; } 20 //车牌号 21 public string LicenseNo { get; set; } 22 //车名 23 public string Name { get; set; } 24 //租用天数 25 public int RentDate { get; set; } 26 //租用人 27 public string RentUser { get; set; } 28 //租用时间 29 public int YearsOfService { get; set; } 30 31 public string Load { get; set; } 32 /// <summary> 33 /// 构造函数 34 /// </summary> 35 /// <param name="color"></param> 36 /// <param name="dilyrent"></param> 37 /// <param name="licenseno"></param> 38 /// <param name="name"></param> 39 /// <param name="rentdate"></param> 40 /// <param name="rentuser"></param> 41 /// <param name="yearofservice"></param> 42 public Vebicle(string load, string color, double dailyrent, string licenseno, string name, int yearofservice) 43 { 44 this.Color = color; 45 this.DailyRent = dailyrent; 46 this.LicenseNo = licenseno; 47 this.Name = name; 48 this.Load = load; 49 //this.RentDate = rentdate; 50 this.YearsOfService = yearofservice; 51 } 52 /// <summary> 53 /// 结算总金额的抽象方法 54 /// </summary> 55 /// <returns></returns> 56 public abstract double Money(); 57 public Vebicle() 58 { } 59 } 60 }
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 7 namespace PK10.Etity 8 { 9 /// <summary> 10 ///轿车子类 11 /// </summary> 12 public class Car:Vebicle 13 { 14 15 /// <summary> 16 /// 构造函数 17 /// </summary> 18 public Car(string load ,string color, double dilyrent, string licenseno, string name, int yearofservice) 19 : base( load,color, dilyrent, licenseno, name,yearofservice) 20 { } 21 22 public Car() 23 { } 24 /// <summary> 25 /// 计算租金总价（租车时间*租车日租金） 26 /// </summary> 27 /// <returns></returns> 28 public override double Money() 29 { 30 double money = (base.RentDate * base.DailyRent); 31 return money; 32 } 33 } 34 }
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 7 namespace PK10.Etity 8 { 9 /// <summary> 10 /// 卡车子类 11 /// </summary> 12 public class Truck : Vebicle 13 { 14 15 /// <summary> 16 /// 构造函数 17 /// </summary> 18 public Truck(string load, string color, double dilyrent, string licenseno, string name, int yearofservice) 19 : base(load, color, dilyrent, licenseno, name, yearofservice) 20 { 21 22 } 23 public Truck() { } 24 25 /// <summary> 26 /// 结算从写 27 /// </summary> 28 /// <returns></returns> 29 public override double Money() 30 { 31 double money = (base.DailyRent * base.DailyRent); 32 return money; 33 } 34 35 } 36 37 }
1 using PK10.Etity; 2 using System; 3 using System.Collections.Generic; 4 using System.ComponentModel; 5 using System.Data; 6 using System.Drawing; 7 using System.Linq; 8 using System.Text; 9 using System.Threading.Tasks; 10 using System.Windows.Forms; 11 12 namespace PK10 13 { 14 public partial class FrmMain : Form 15 { 16 public FrmMain() 17 { 18 InitializeComponent(); 19 Init(); 20 BingDing(); 21 } 22 /// <summary> 23 /// 保存可租车的集合 24 /// </summary> 25 Dictionary<string, Vebicle> vebicles = new Dictionary<string, Vebicle>(); 26 27 /// <summary> 28 ///保存出租的车的集合 29 /// </summary> 30 Dictionary<string, Vebicle> rentvebicles = new Dictionary<string, Vebicle>(); 31 32 /// <summary> 33 /// 初始化可出租车辆信息 34 /// </summary> 35 public void Init() 36 { 37 dgvZhuChe.AutoGenerateColumns = false; 38 dgvHuanChe.AutoGenerateColumns = false; 39 Vebicle ds = new Car(null, "红色", 250, "粤A52445", "奥迪A6", 3); 40 Vebicle ds1 = new Car(null, "蓝色", 240, "粤B54666", "奔驰", 3); 41 Vebicle ds2 = new Truck("20", "白色", 260, "泸C515547", "宝马R8", 3); 42 43 //添加到可租集合 44 vebicles.Add(ds.LicenseNo, ds); 45 vebicles.Add(ds1.LicenseNo, ds1); 46 vebicles.Add(ds2.LicenseNo, ds2); 47 foreach (var item in vebicles.Values) 48 { 49 if (item.Load == null) 50 { 51 item.Load = "无"; 52 } 53 } 54 55 //已出租车辆 56 Vebicle bb = new Car(null, "红色", 250, "粤A88888", "奥迪A6", 3); 57 Vebicle bb1 = new Car(null, "蓝色", 240, "粤B66666", "奔驰", 3); 58 Vebicle bb2 = new Truck("30", "白色", 260, "泸C545557", "宝马R8", 3); 59 60 //添加到已租集合 61 rentvebicles.Add(bb.LicenseNo, bb); 62 rentvebicles.Add(bb1.LicenseNo, bb1); 63 rentvebicles.Add(bb2.LicenseNo, bb2); 64 foreach (var item in rentvebicles.Values) 65 { 66 if (item.Load == null) 67 { 68 item.Load = "无"; 69 } 70 } 71 72 } 73 /// <summary> 74 /// 绑定 75 /// </summary> 76 public void BingDing() 77 { 78 ////绑定可租车 79 BindingSource bd = new BindingSource(); 80 bd.DataSource = vebicles.Values.ToList(); 81 this.dgvZhuChe.DataSource = bd; 82 83 //已出租车辆 84 BindingSource ds = new BindingSource(); 85 ds.DataSource = rentvebicles.Values.ToList(); 86 this.dgvHuanChe.DataSource = ds; 87 88 } 89 /// <summary> 90 /// 租车 91 /// </summary> 92 /// <param name="sender"></param> 93 /// <param name="e"></param> 94 private void btnZuChe_Click(object sender, EventArgs e) 95 { 96 //判断 97 if (dgvZhuChe.SelectedRows.Count > 0) 98 { 99 if (!string.IsNullOrEmpty(txtName.Text.Trim())) 100 { 101 string LicenseNO = dgvZhuChe.SelectedRows[0].Cells[0].Value.ToString(); 102 Vebicle Che = null; 103 if (vebicles[LicenseNO] is Car) 104 { 105 Che = new Car(); 106 Che = vebicles[LicenseNO]; 107 } 108 if (vebicles[LicenseNO] is Truck) 109 { 110 Che = new Truck(); 111 Che = vebicles[LicenseNO]; 112 } 113 Che.RentUser = txtName.Text; 114 //添加车辆到已租车集合 115 rentvebicles.Add(Che.LicenseNo, Che); 116 //删除指定车辆的可租车集合 117 vebicles.Remove(LicenseNO); 118 MessageBox.Show("客户" + Che.RentUser + "租车成功！"); 119 BingDing(); 120 } 121 else 122 { 123 MessageBox.Show("请填写租用者", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 124 } 125 } 126 else 127 { 128 MessageBox.Show("请选择租用车辆", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 129 } 130 } 131 132 /// <summary> 133 ///刷新可租用车辆列表 134 /// </summary> 135 /// <param name="sender"></param> 136 /// <param name="e"></param> 137 private void btnNew_Click(object sender, EventArgs e) 138 { 139 BingDing(); 140 } 141 /// <summary> 142 /// 退出 143 /// </summary> 144 /// <param name="sender"></param> 145 /// <param name="e"></param> 146 private void btnOut_Click(object sender, EventArgs e) 147 { 148 Application.Exit(); 149 } 150 /// <summary> 151 /// 选择结算 152 /// </summary> 153 /// <param name="sender"></param> 154 /// <param name="e"></param> 155 private void btnJieSuan_Click(object sender, EventArgs e) 156 { 157 if (dgvHuanChe.SelectedRows.Count > 0) 158 { 159 if (!string.IsNullOrEmpty(txtDay.Text.Trim())) 160 { 161 //找到还哪一辆车 162 string Key = dgvHuanChe.SelectedRows[0].Cells[0].Value.ToString(); 163 //按照天数给该车属性赋值 164 rentvebicles[Key].RentDate = int.Parse(txtDay.Text); 165 //调用计算总价方法 该车总价 166 MessageBox.Show("还车成功！总价为：" + rentvebicles[Key].Money() + "元"); 167 //还车成功，添加到可租车集合 168 vebicles.Add(rentvebicles[Key].LicenseNo, rentvebicles[Key]); 169 //还车成功！在已租车删除该车 170 rentvebicles.Remove(Key); 171 BingDing(); 172 } 173 else 174 { 175 MessageBox.Show("请输入租用天数", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 176 } 177 } 178 else 179 { 180 MessageBox.Show("请选择需要归还的车", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); 181 } 182 } 183 /// <summary> 184 /// 车辆入库 185 /// </summary> 186 /// <param name="sender"></param> 187 /// <param name="e"></param> 188 private void btnRuKu_Click(object sender, EventArgs e) 189 { 190 Vebicle Pand = null; 191 //判断输入是否为空 192 if (string.IsNullOrEmpty(txtChePaiHao.Text.Trim())) 193 { } 194 else if (string.IsNullOrEmpty(txtCheType.Text.Trim())) 195 { } 196 else if (string.IsNullOrEmpty(txtColor.Text.Trim())) 197 { } 198 else if (string.IsNullOrEmpty(txtShiJian.Text.Trim())) 199 { } 200 else if (string.IsNullOrEmpty(txtZuJin.Text.Trim())) 201 { } 202 else if (string.IsNullOrEmpty(txtZaiZhon.Text.Trim())) 203 { 204 MessageBox.Show("信息不能为空！"); 205 } 206 else 207 { 208 if (rbtCar.Checked == true) 209 { 210 Pand = new Car(); 211 } 212 else if (rbtTruck.Checked == true) 213 { 214 Pand = new Truck(); 215 (Pand as Truck).Load = txtZaiZhon.Text; 216 } 217 218 219 Pand.LicenseNo = txtChePaiHao.Text; 220 Pand.Name = txtCheType.Text; 221 Pand.Color = txtColor.Text; 222 Pand.YearsOfService = int.Parse(txtShiJian.Text); 223 Pand.DailyRent = int.Parse(txtZuJin.Text); 224 225 try 226 { 227 vebicles.Add(Pand.LicenseNo, Pand); 228 MessageBox.Show("添加成功~!"); 229 } 230 catch (Exception) 231 { 232 MessageBox.Show("不能有重复的车辆!"); 233 } 234 } 235 } 236 } 237 }
(深入.Net平台和C#编程)第十章.课程总复习.20170413
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