winform-菜单工具栏--容器(listview)

 

-----------------记事本-----------------------------

textBox 中 --外观---ScrollBars--Vertical(垂直滚动条)

textBox ---属性更改------TextChanged----()

--------------------------------------

this.Close(); //关闭窗口

textBox1.Undo(); //撤销textBox1中的上一个操作

textBox1.Cut(); //剪切--将textBox1中所选内容移动到剪切板中

textBox1.Copy(); //复制--将textBox1中所选内容复制到剪切板中

textBox1.Paste(); //粘贴--用剪切板中的内容替换textBox1中所选内容

textBox1.SelectAll(); //选择textBox1中全部内容
private void textBox1_TextChanged(object sender, EventArgs e)
{
string num = textBox1.TextLength.ToString(); //textBox1中的字数
zishu.Text = num; //字数显示
}

-------------------------------------

--------------菜单和工具栏--------------------------------

ContextMenuStrip---------右键菜单栏
MenuStrip------------顶部菜单栏
statusStrip----------底部菜单栏
ToolStrip------------工具栏
ToolStripContainer-----(四周可以放置 菜单、控件)

---------容器------------------------------


FlowLayoutPanel--------(内部控件)流式布局

GroupBox----------控件分组 有边框、标题

----
Panel-----------控件分组 无边框、标题

---
SplitContainer-----就是两个Panel

---

TabControl--------带标签的选项卡

---
TableLayoutPanel---------类似表格 一格只能放一个控件

 


--------LisView控件-------------------------------------
类似一个表 
可显示数据库内容

 1 {
 2     class student
 3     {
 4         public string _code { get; set; }
 5         public string _name { get; set; }
 6         public bool _sex { get; set; }
 7         public DateTime _bithday { get; set; }
 8         public decimal _score { get; set; }
 9 
10     }
11 }
12 
13 
14  
15 
16 
17 
18 namespace WindowsFormsApplication7
19 {
20     public partial class Form1 : Form
21     {
22         SqlConnection conn = null;
23         SqlCommand cmd = null;
24         public Form1()
25         {
26             InitializeComponent();
27             conn = new SqlConnection("server=.;database=data0425;user=sa;pwd=123;");
28             cmd = conn.CreateCommand();
29         }
30 
31         private void listView1_SelectedIndexChanged(object sender, EventArgs e)
32         {
33             
34  
35         }
36 
37         private void button1_Click(object sender, EventArgs e)
38         {
39             List<student> list = new List<student>();
40             cmd.CommandText = "select * from student";
41             conn.Open();
42             SqlDataReader dr = cmd.ExecuteReader();
43             if(dr.HasRows)
44             {
45                 while(dr.Read())
46                 {
47                     student s = new student();
48                     s._code = dr[0].ToString();
49                     s._name = dr[1].ToString();
50                     s._sex = Convert.ToBoolean(dr[2]);
51                     s._bithday = Convert.ToDateTime(dr[3]);
52                     s._score = Convert.ToDecimal(dr[4]);
53 
54                     list.Add(s);
55 
56                 }
57             }
58 
59             conn.Close();
60 
61             foreach(student a in list)
62             {
63                 ListViewItem li = new ListViewItem();
64                 li.Text = a._code;
65 
66                 li.SubItems.Add(a._name);
67                 li.SubItems.Add((a._sex ? "" : ""));
68                 li.SubItems.Add(a._bithday.ToString("yyyy年MM月dd日"));
69                 li.SubItems.Add(a._score.ToString());
70 
71                 listView1.Items.Add(li);
72             }
73 
74         }
75     }
76 }

posted @ 2016-07-02 20:04  右掱写爱  阅读(401)  评论(0编辑  收藏  举报