(深入.Net平台和C#编程)第五章.体检套餐管理项目.20170408

-----------------------------------------------------体检项目类-----------------------------------------------------

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace SJ.entity
 8 {
 9     /// <summary>
10     /// 体检项目
11     /// </summary>
12     public class HealthItems
13     {
14         /// <summary>
15         /// 体检项目名称
16         /// </summary>
17         public string Name { get; set; }
18         /// <summary>
19         /// 项目价格
20         /// </summary>
21         public int Price { get; set; }
22         /// <summary>
23         /// 项目描述
24         /// </summary>
25         public string Description { get; set; }
26     }
27 }

HealthItems

-----------------------------------------------------体检套餐类-----------------------------------------------------

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace SJ.entity
 8 {
 9     /// <summary>
10     /// 体检套餐
11     /// </summary>
12    public class HealthCombos
13     {
14         /// <summary>
15         /// 套餐体检项目
16         /// </summary>
17         public List<HealthItems> Items { get; set; }
18         /// <summary>
19         /// 套餐价格
20         /// </summary>
21         public int Price { get; set; }
22         /// <summary>
23         /// 套餐名字
24         /// </summary>
25         public string Name { get; set; }
26        /// <summary>
27        /// 计算套餐价格
28        /// </summary>
29        /// <param name="items"></param>
30 
31         public void CountPrice()
32         {
33             this.Price = 0;
34             if (Items != null)
35             {
36                 foreach (var item in Items)
37                 {
38                     this.Price += item.Price;
39                 }
40             }
41         }
42 
43         public HealthCombos()
44         {
45             Items = new List<HealthItems>();
46         }
47     }
48 }

HealthCombos

-----------------------------------------------------主窗体-----------------------------------------------------

  1 using SJ.entity;
  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 SJ
 13 {
 14     public partial class frmMain : Form
 15     {
 16         public frmMain()
 17         {
 18             InitializeComponent();
 19         }
 20 
 21         /// <summary>
 22         /// 所有体检项目
 23         /// </summary>
 24         public List<HealthItems> allItems = new List<HealthItems>();
 25         //public Dictionary<string, HealthItems> allItems = new Dictionary<string, HealthItems>();
 26         //allItems.Add(defi.Name, defi);
 27         //allItems.Add(hi1.Name,hi1);
 28         //allItems.Add(hi2.Name, hi2);
 29         //allItems.Add(hi3.Name, hi3);
 30         //allItems.Add(hi4.Name,hi4);
 31         //allItems.Add(hi5.Name, hi5);
 32         //allItems.Add(hi6.Name, hi6);
 33 
 34         /// <summary>
 35         /// 套餐
 36         /// </summary>
 37         public Dictionary<string, HealthCombos> Combos = new Dictionary<string, HealthCombos>();
 38         
 39         /// <summary>
 40         ///添加所有体检项目
 41         /// </summary>
 42         public void InitItems()
 43         {
 44             HealthItems defi = new HealthItems();
 45             defi.Name = "请选择";
 46 
 47             HealthItems hi1 = new HealthItems();
 48             hi1.Name = "身高";
 49             hi1.Price = 5;
 50             hi1.Description = "用于检查身高";
 51             HealthItems hi2 = new HealthItems();
 52             hi2.Name = "体重";
 53             hi2.Price = 5;
 54             hi2.Description = "用于检查体重";
 55             HealthItems hi3 = new HealthItems();
 56             hi3.Name = "视力";
 57             hi3.Price = 10;
 58             hi3.Description = "用于检查视力";
 59             HealthItems hi4 = new HealthItems();
 60             hi4.Name = "听力";
 61             hi4.Price = 8;
 62             hi4.Description = "用于检查听力";
 63             HealthItems hi5 = new HealthItems();
 64             hi5.Name = "肝功能";
 65             hi5.Price = 50;
 66             hi5.Description = "用于检查肝功能";
 67             HealthItems hi6 = new HealthItems();
 68             hi6.Name = "B超";
 69             hi6.Price = 33;
 70             hi6.Description = "用于检查B超";
 71             allItems.Add(defi);
 72             allItems.Add(hi1);
 73             allItems.Add(hi2);
 74             allItems.Add(hi3);
 75             allItems.Add(hi4);
 76             allItems.Add(hi5);
 77             allItems.Add(hi6);
 78         }
 79 
 80         /// <summary>
 81         /// 初始入学套餐体检项
 82         /// </summary>
 83         public void InitSchoolCombos()
 84         {
 85             List<HealthItems> schoolCombos = new List<HealthItems>();
 86             foreach (var item in allItems)
 87             {
 88                 if (item.Name.Equals("身高") || item.Name.Equals("肝功能") || item.Name.Equals("体重"))
 89                 {
 90                     schoolCombos.Add(item);
 91                 }
 92             }
 93 
 94 
 95             HealthCombos hc = new HealthCombos();
 96             hc.Items = schoolCombos;
 97             hc.Name = "入学体检";
 98 
 99             HealthCombos defhc = new HealthCombos();
100             defhc.Name = "请选择";
101             Combos.Add(defhc.Name, defhc);
102             Combos.Add(hc.Name, hc);
103         }
104 
105         /// <summary>
106         /// 绑定组合框数据源
107         /// </summary>
108         public void BangCMB()
109         {
110             //套餐列表
111             BindingSource bs = new BindingSource();
112             bs.DataSource = Combos.Values;
113             cmbTaoCanList.DataSource = bs;
114             cmbTaoCanList.DisplayMember = "Name";
115 
116             //体检项目
117             cmbCheckItem.DataSource = allItems;
118             cmbCheckItem.DisplayMember = "Name";
119         }
120         /// <summary>
121         /// 加载事件
122         /// </summary>
123         /// <param name="sender"></param>
124         /// <param name="e"></param>
125         private void frmMain_Load(object sender, EventArgs e)
126         {
127             InitItems();
128             InitSchoolCombos();
129             BangCMB();
130         }
131 
132         /// <summary>
133         /// 更改体检套餐，同时修改dgv绑定数据源
134         /// </summary>
135         /// <param name="sender"></param>
136         /// <param name="e"></param>
137         private void cmbTaoCanList_SelectedIndexChanged(object sender, EventArgs e)
138         {
139             if (!cmbTaoCanList.Text.Equals("SJ.entity.HealthCombos"))
140             {
141                 BangDgvList();
142                 //更改“删除”按键可否使用属性
143                 BtnIsOK();
144             }
145         }
146 
147         /// <summary>
148         /// 更改label
149         /// </summary>
150         public void ChangeLBL()
151         {
152             lblTaoCanName.Text = cmbTaoCanList.Text;
153             lblPrice.Text = Combos[cmbTaoCanList.Text].Price.ToString();
154         }
155 
156         public void BtnIsOK()
157         {
158             if (dgvList.SelectedRows.Count > 0)
159             {
160                 btnDelItem.Enabled = true;
161             }
162             else
163             {
164                 btnDelItem.Enabled = false;
165             }
166             if (cmbCheckItem.SelectedIndex == 0 || cmbTaoCanList.SelectedIndex == 0)
167             {
168                 btnAddItem.Enabled = false;
169             }
170             else
171             {
172                 btnAddItem.Enabled = true;
173             }
174         }
175 
176         /// <summary>
177         /// 修改dgv绑定数据源
178         /// </summary>
179         public void BangDgvList()
180         {
181             BindingSource bs = new BindingSource();
182             bs.DataSource = Combos[cmbTaoCanList.Text].Items;
183             dgvList.DataSource = bs;
184             CombosPrice();
185             ChangeLBL();
186         }
187 
188         public void CombosPrice()
189         {
190             foreach (var item in Combos)
191             {
192                 if (item.Key.Equals(cmbTaoCanList.Text))
193                 {
194                     item.Value.CountPrice();
195                     break;
196                 }
197             }
198         }
199 
200         /// <summary>
201         /// 单击删除
202         /// </summary>
203         /// <param name="sender"></param>
204         /// <param name="e"></param>
205         private void btnDelItem_Click(object sender, EventArgs e)
206         {
207             HealthCombos c = Combos[cmbTaoCanList.Text];
208             //遍历选中套餐名称的体检项
209             foreach (var item in Combos[cmbTaoCanList.Text].Items)
210             {
211                 //当选中项目名称 匹配到 体检项里的名称时删除该泛型里的该项
212                 if (item.Name.Equals(dgvList.SelectedRows[0].Cells[0].Value.ToString()))
213                 {
214                     MessageBox.Show("删除成功！！");
215                     Combos[cmbTaoCanList.Text].Items.Remove(item);
216                     //重新绑定数据源
217                     BangDgvList();
218                     break;
219                 }
220             }
221         }
222 
223         /// <summary>
224         /// 单击添加
225         /// </summary>
226         /// <param name="sender"></param>
227         /// <param name="e"></param>
228         private void btnAddItem_Click(object sender, EventArgs e)
229         {
230             //遍历判断选中的是哪个套餐
231             foreach (var combosItem in Combos)
232             {
233                 if (combosItem.Key.Equals(cmbTaoCanList.Text))
234                 {
235                     //遍历判断添加的项目是哪个
236                     foreach (HealthItems aitem in allItems)
237                     {
238                         if (aitem.Name.Equals(cmbCheckItem.Text))
239                         {
240                             //遍历判断该套餐里有无重复项目
241                             if (combosItem.Value.Items != null)
242                             {
243                                 foreach (var itemss in combosItem.Value.Items)
244                                 {
245                                     if (aitem.Name.Equals(itemss.Name))
246                                     {
247                                         MessageBox.Show("已有该体检项目！！");
248                                         return;
249                                     }
250                                 }
251                             }
252                             MessageBox.Show("添加成功！！");
253                             combosItem.Value.Items.Add(aitem);
254                             BangDgvList();
255                             BtnIsOK(); 
256                             return;
257                         }
258                     }
259                 }
260             }
261         }
262 
263         /// <summary>
264         /// 改变选项
265         /// </summary>
266         /// <param name="sender"></param>
267         /// <param name="e"></param>
268         private void cmbCheckItem_SelectedIndexChanged(object sender, EventArgs e)
269         {
270             BtnIsOK();
271         }
272 
273         /// <summary>
274         /// 添加套餐
275         /// </summary>
276         /// <param name="sender"></param>
277         /// <param name="e"></param>
278         private void btnAddTaoCan_Click(object sender, EventArgs e)
279         {
280             string taoCanName = txtTaoCanName.Text;
281             HealthCombos hccc= new HealthCombos();
282             hccc.Name = taoCanName;
283             foreach (var item in Combos)
284             {
285                 if (item.Value.Name.Equals(taoCanName))
286                 {
287                     MessageBox.Show("已有该套餐！！");
288                     return;
289                 }
290             }
291             Combos.Add(hccc.Name, hccc);
292             MessageBox.Show("添加" + hccc.Name + "套餐成功！！");
293             BangCMB();
294         }
295     }
296 }

frmMain