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  • 体检套餐管理系统

    今天,我们来写一个体检套餐管理系统的小项目

    项目需求:

        1.加载默认体检套餐,如下图所示

        

        2.显示指定套餐的项目明细

        3.向指定套餐添加检查项目信息

        4.删除套餐中的项目信息

        5.新建套餐

    开始:

    首先要做的就是搭好窗体

    然后创建CheckItems类

    public class CheckItems
    {
    public string description { get; set; }
    public string name { get; set; }
    public int price { get; set; }
    public static List<CheckItems> list = new List<CheckItems>();
    public static Dictionary<string, List<CheckItems>> dic = new Dictionary<string, List<CheckItems>>();

    }

    类中包含两个集合

    list存储体检项目

    dic存储体检套餐

    然后添加一些常见的体检项目和一个基本套餐

    CheckItems c1 = new CheckItems();
    c1.name = "身高";
    c1.price = 5;
    c1.description = "用来检查身高";
    CheckItems c2 = new CheckItems();
    c2.name = "体重";
    c2.price = 5;
    c2.description = "用来检查体重";
    CheckItems c3 = new CheckItems();
    c3.name = "肝功能";
    c3.price = 50;
    c3.description = "用来检查肝功能";
    CheckItems c4 = new CheckItems();
    c4.name = "视力";
    c4.price = 10;
    c4.description = "用来检查视力";
    CheckItems c5 = new CheckItems();
    c5.name = "听力";
    c5.price = 10;
    c5.description = "用来检查听力";
    CheckItems c6 = new CheckItems();
    c6.name = "B超";
    c6.price = 30;
    c6.description = "用来检查B超";
    CheckItems c7 = new CheckItems();
    c7.name = "心电图";
    c7.price = 50;
    c7.description = "用来检查心电图";
    CheckItems c8 = new CheckItems();
    c8.name = "血压";
    c8.price = 20;
    c8.description = "用来检查血压";
    CheckItems c9 = new CheckItems();
    c9.name = "血常规";
    c9.price = 20;
    c9.description = "用来检查血常规";

    CheckItems.list.Add(c1);
    CheckItems.list.Add(c2);
    CheckItems.list.Add(c3);
    CheckItems.list.Add(c4);
    CheckItems.list.Add(c5);
    CheckItems.list.Add(c6);
    CheckItems.list.Add(c7);
    CheckItems.list.Add(c8);
    CheckItems.list.Add(c9);

    for (int i = 0; i < CheckItems.list.Count; i++)
    {
    comboBox2.Items.Add(CheckItems.list[i].name);
    }

    List<CheckItems> li = new List<CheckItems>();
    li.Add(c1);
    li.Add(c2);
    li.Add(c3);
    CheckItems.dic.Add("入学体检", li);

     点击添加可以添加一个体检套餐的集合

    List<CheckItems> li = new List<CheckItems>();
    string name = textBox1.Text;
    CheckItems.dic.Add(name, li);
    comboBox1.Items.Add(textBox1.Text);
    MessageBox.Show("添加成功!");

    点击体检套餐维护下的添加可以为comboBox名字的套餐内添加检查项目,并且会自动加载价格

    string name = comboBox1.Text;
    List<CheckItems> li = CheckItems.dic[name];

    foreach (CheckItems c in CheckItems.list)
    {
    if (c.name == comboBox2.Text)
    {
    li.Add(c);
    sum += c.price;
    MessageBox.Show("添加成功!");
    break;
    }
    }

    label7.Text = sum.ToString();
    this.dataGridView1.DataSource = new BindingList<CheckItems>(CheckItems.dic[comboBox1.Text]);

     删除也是一样的,可以删除套餐内所选定的体检项目

    string name = comboBox1.Text;
    List<CheckItems> li = CheckItems.dic[name];
    string str = "";
    foreach (CheckItems c in CheckItems.list)
    {
    str = dataGridView1.SelectedRows[0].Cells["Column1"].Value.ToString();
    if (c.name ==str )
    {
    li.Remove(c);
    sum -= c.price;
    MessageBox.Show("删除成功!");
    break;
    }
    }

    label7.Text = sum.ToString();
    this.dataGridView1.DataSource = new BindingList<CheckItems>(CheckItems.dic[comboBox1.Text]);

     最后一步就是动态加载dataGrideView

    其实很简单,只要把事件写在comboBox的comboBox1_SelectedIndexChanged事件下就可以了

    label5.Text = comboBox1.Text;


    List<CheckItems> li = new List<CheckItems>();
    li = CheckItems.dic[comboBox1.Text];
    foreach (CheckItems c in li)
    {
    sum += c.price;
    }
    label7.Text = sum.ToString();this.dataGridView1.DataSource = new BindingList<CheckItems>(CheckItems.dic[comboBox1.Text]);

    这样,一个简单的体检套餐小项目就OVER了

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  • 原文地址:https://www.cnblogs.com/yangsongxiao/p/5810215.html
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