第五章.体检套餐管理系统.刁汉生.20170408

Posted 2020-09-09

  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Threading.Tasks;
  9 using System.Windows.Forms;
 10 
 11 namespace Lesson5
 12 {
 13     public partial class frmMain : Form
 14     {
 15         public frmMain()
 16         {
 17             InitializeComponent();
 18         }
 19 
 20         Dictionary<string, HealthCheckSet> dic = new Dictionary<string, HealthCheckSet>();
 21         List<HealthCheckItem> checkItem = new List<HealthCheckItem>();
 22         /// <summary>
 23         /// 初始检查项目
 24         /// </summary>
 25         public void IniCheckItem()
 26         {
 27             HealthCheckItem h1 = new HealthCheckItem();
 28             h1.Name = "身高";
 29             h1.Description = "用于检查身高";
 30             h1.Price = 5;
 31             HealthCheckItem h2 = new HealthCheckItem();
 32             h2.Name = "体重";
 33             h2.Description = "用于检查体重";
 34             h2.Price = 5;
 35             HealthCheckItem h3 = new HealthCheckItem();
 36             h3.Name = "听力";
 37             h3.Description = "用于检查听力";
 38             h3.Price = 10;
 39             HealthCheckItem h4 = new HealthCheckItem();
 40             h4.Name = "肝功能";
 41             h4.Description = "用于检查肝功能";
 42             h4.Price = 30;
 43             HealthCheckItem h5 = new HealthCheckItem();
 44             h5.Name = "B超";
 45             h5.Description = "用于检查身体";
 46             h5.Price = 66;
 47             HealthCheckItem h6 = new HealthCheckItem();
 48             h6.Name = "心电图";
 49             h6.Description = "用于检查心";
 50             h6.Price = 111;
 51             checkItem.Add(h1);
 52             checkItem.Add(h2);
 53             checkItem.Add(h3);
 54             checkItem.Add(h4);
 55             checkItem.Add(h5);
 56             checkItem.Add(h6);
 57             
 58         }
 59         /// <summary>
 60         /// 绑定检查项目
 61         /// </summary>
 62         public void BindCheckItem()
 63         {
 64             cmbCheckItems.DataSource = new List<HealthCheckItem>(checkItem);
 65             cmbCheckItems.DisplayMember = "Name";
 66         }
 67         /// <summary>
 68         /// 初始体检套餐
 69         /// </summary>
 70         public void IniCheckSet()
 71         {
 72             HealthCheckSet check1 = new HealthCheckSet();
 73             check1.Name = "请选择";
 74             HealthCheckSet check2 = new HealthCheckSet();
 75             check2.Name = "入学体验";
 76             HealthCheckItem h1 = new HealthCheckItem();
 77             h1.Name = "身高";
 78             h1.Description = "用于检查身高";
 79             h1.Price = 5;
 80             HealthCheckItem h2 = new HealthCheckItem();
 81             h2.Name = "体重";
 82             h2.Description = "用于检查体重";
 83             h2.Price = 5;
 84             HealthCheckItem h3 = new HealthCheckItem();
 85             h3.Name = "听力";
 86             h3.Description = "用于检查听力";
 87             h3.Price = 10;
 88             check2.Lis.Add(h1);
 89             check2.Lis.Add(h2);
 90             check2.Lis.Add(h3);
 91             dic.Add(check1.Name, null);
 92             dic.Add(check2.Name, check2);
 93             Bindtc();
 94         }
 95         /// <summary>
 96         /// 绑定套餐
 97         /// </summary>
 98         public void Bindtc()
 99         {
100             BindingSource bs = new BindingSource();
101             bs.DataSource = dic.Keys;
102             cmbTCList.DataSource = bs;
103             cmbTCList.DisplayMember = "Name";
104         }
105         /// <summary>
106         /// 窗体加载事件
107         /// </summary>
108         /// <param name="sender"></param>
109         /// <param name="e"></param>
110         private void frmMain_Load(object sender, EventArgs e)
111         {
112             dgvList.AutoGenerateColumns = false;
113             IniCheckItem();
114             IniCheckSet();
115         }
116         /// <summary>
117         /// 求套餐总价格
118         /// </summary>
119         public void ChangePrice()
120         {
121             int price = 0;
122             foreach (var item in dic)
123             {
124                 if (item.Key.Equals(cmbTCList.Text.Trim()))
125                 {
126                     item.Value.CalcPrice();
127                     price = item.Value.TotalPrice;
128                     break;
129                 }
130             }
131             lblSPrice.Text = price.ToString(); 
132         }
133         /// <summary>
134         /// 文本改变事件
135         /// </summary>
136         /// <param name="sender"></param>
137         /// <param name="e"></param>
138         private void cmbTCList_TextChanged(object sender, EventArgs e)
139         {
140             if (cmbTCList.Text.Equals("请选择"))
141             {
142                 cmbCheckItems.DataSource = null;
143                 this.dgvList.DataSource = null;
144                 lblTCName.Text = "";
145                 lblSPrice.Text = "";
146             }
147             else
148             {
149                 lblTCName.Text = cmbTCList.Text;
150                 ChangePrice();                         
151                 BindCheckItem();
152                 BingDgvList();
153                 //foreach (var item in dic)s
154                 //{
155                 //    if (cmbTCList.Text.Equals(item.Key))
156                 //    {
157                 //        BindingSource bs = new BindingSource();
158                 //        bs.DataSource = item.Value;
159                 //        this.dgvList.DataSource = bs;
160                 //        return;
161                 //    }              
162                 //}
163             }
164         }
165         /// <summary>
166         /// 绑定dgv
167         /// </summary>
168         public void BingDgvList()
169         {
170             BindingSource bs = new BindingSource();
171             bs.DataSource = dic[cmbTCList.Text].Lis;
172             this.dgvList.DataSource = bs;
173         }
174         /// <summary>
175         /// 文本改变事件
176         /// </summary>
177         /// <param name="sender"></param>
178         /// <param name="e"></param>
179         private void cmbCheckItems_TextChanged(object sender, EventArgs e)
180         {
181             if (string.IsNullOrEmpty(cmbCheckItems.Text.Trim()))
182             {
183                 btnAddC.Enabled = false;
184                 btnDelete.Enabled = false;
185             }
186             else
187             {
188                 btnAddC.Enabled = true;
189                 btnDelete.Enabled = true;
190             }
191         }
192         /// <summary>
193         /// 循环找到需要添加的套餐检查项
194         /// </summary>
195         public HealthCheckItem AddI()
196         {
197             foreach (var item in checkItem)
198             {
199                 if (cmbCheckItems.Text.Trim().Equals(item.Name))
200                 {
201                     return item;
202                 }
203             }
204             return null;
205         }
206         /// <summary>
207         /// 为套餐添加项
208         /// </summary>
209         /// <param name="sender"></param>
210         /// <param name="e"></param>
211         private void btnAddC_Click(object sender, EventArgs e)
212         {
213             if (RpOrNo() == true)
214             {
215                 var v = dic[cmbTCList.Text.Trim()];
216                 v.Lis.Add(AddI());
217                 BingDgvList();
218                 ChangePrice();
219             }
220             else
221             {
222                 MessageBox.Show("添加失败！不能添加重复项");
223             }
224         }
225         /// <summary>
226         /// 判断是套餐是否添加了重复项
227         /// </summary>
228         /// <returns></returns>
229         public bool RpOrNo()
230         {
231             var v = dic[cmbTCList.Text.Trim()];
232             foreach (var item in v.Lis)
233             {
234                 if (item.Name.Equals(cmbCheckItems.Text.Trim()))
235                 {
236                     return false;
237                 }
238             }
239             return true;
240         }
241         /// <summary>
242         /// 删除指定套餐检查项
243         /// </summary>
244         /// <param name="sender"></param>
245         /// <param name="e"></param>
246         private void btnDelete_Click(object sender, EventArgs e)
247         {
248             string name = dgvList.SelectedRows[0].Cells[0].Value.ToString();
249             if (dgvList.SelectedRows.Count > 0)
250             {
251                 for (int i = 0; i < dic[cmbTCList.Text.Trim()].Lis.Count; i++)
252                 {
253                     if (name.Equals(dic[cmbTCList.Text.Trim()].Lis[i].Name))
254                     {
255                         DialogResult result = MessageBox.Show("是否删除" + name + "项","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Question);
256                         if (result == DialogResult.Yes)
257                         {
258                             //移除指定项
259                             dic[cmbTCList.Text.Trim()].Lis.RemoveAt(i);
260                             BingDgvList();
261                             ChangePrice();
262                             MessageBox.Show("删除" + name + "项成功");
263                             return;
264                         }
265                     }
266                 }
267             }
268             else
269             {
270                 MessageBox.Show("请选中要删除的套餐项");
271             }
272         }
273         /// <summary>
274         /// 添加套餐
275         /// </summary>
276         /// <param name="sender"></param>
277         /// <param name="e"></param>
278         private void btnAddTC_Click(object sender, EventArgs e)
279         {
280             if (isTCX() == true)
281             {
282                 dic.Add(txtTC.Text.Trim(),new HealthCheckSet());
283                 Bindtc();
284                 txtTC.Text = "";
285             }
286             else
287             {
288                 MessageBox.Show("不能添加重复套餐");
289             }
290         }
291         /// <summary>
292         /// 判断是否有重复套餐
293         /// </summary>
294         /// <returns></returns>
295         public bool isTCX()
296         {
297             foreach (var item in dic.Keys)
298             {
299                 if (txtTC.Text.Trim().Equals(item))
300                 {
301                     return false;
302                 }
303             }
304             return true;
305         }
306     }
307 }

frmMain

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Lesson5
 8 {
 9     /// <summary>
10     /// 检查项目类
11     /// </summary>
12     public class HealthCheckItem
13     {
14         //项目描述
15         public string Description { get; set; }
16         //项目名称
17         public string Name { get; set; }
18         //项目价格
19         public int Price { get; set; }
20     }
21 }

检查项目类

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 
 7 namespace Lesson5
 8 {
 9     /// <summary>
10     /// 体检套餐类
11     /// </summary>
12     public class HealthCheckSet
13     {
14         //检查项目类
15         public List<HealthCheckItem> Lis{get;set;}
16         //套餐名称
17         public string Name { get; set; }
18         //套餐总价格
19         public int TotalPrice{get;set;}
20         /// <summary>
21         /// 套餐价格计算方法
22         /// </summary>
23         public void CalcPrice()
24         {
25             int totalPrice = 0;
26             foreach (var item in Lis)
27             {
28                 totalPrice += item.Price;
29             }
30             this.TotalPrice = totalPrice;
31         }
32          /// <summary>
33          /// 每次 new 出新空间
34          /// </summary>
35         public HealthCheckSet()
36         {
37             Lis = new List<HealthCheckItem>();
38         }
39     }
40 }

体检套餐类