c# windows编程控件学习-2

 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 proj_92
12 {
13     public partial class Form1 : Form
14     {
15         public Form1()
16         {
17             InitializeComponent();
18         }
19 
20         private void Form1_Load(object sender, EventArgs e)
21         {
22             checkedListBox1.Items.Add("中国"); checkedListBox1.Items.Add("美国");
23             checkedListBox1.Items.Add("俄罗斯"); checkedListBox1.Items.Add("英国");
24             checkedListBox1.Items.Add("法国"); checkedListBox1.CheckOnClick = true;
25             textBox1.Text = DateTime.Now.ToString("h:mm:ss");
26             timer1.Enabled = true;
27             timer1.Interval = 2000;
28 
29             hScrollBar1.Maximum = 100; hScrollBar1.Minimum = 0;
30             hScrollBar1.SmallChange = 2; hScrollBar1.LargeChange = 5;
31             vScrollBar1.Maximum = 100; vScrollBar1.Minimum = 0;
32             vScrollBar1.SmallChange = 2; vScrollBar1.LargeChange = 5;
33             hScrollBar1.Value = 0; vScrollBar1.Value = 0;
34 
35             dateTimePicker1.Format = DateTimePickerFormat.Long;
36             dateTimePicker1.ShowCheckBox = true;
37             dateTimePicker1.ShowUpDown = false;
38             textBox3.Text = "";
39 
40             linkLabel1.LinkColor = Color.Blue;
41             linkLabel1.ActiveLinkColor = Color.Green;
42 
43 
44         }
45 
46         private void button1_Click(object sender, EventArgs e)
47         {
48             foreach (object  item in checkedListBox1 .CheckedItems )
49             {
50                 listBox1.Items.Add(item);
51             }
52         }
53 
54         private void timer1_Tick(object sender, EventArgs e)
55         {
56             textBox1.Text = DateTime.Now.ToString("h:mm:ss");
57 
58         }
59 
60         private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
61         {
62             textBox2.Text = hScrollBar1.Value.ToString("d");
63             vScrollBar1.Value = hScrollBar1.Value;
64         }
65 
66         private void vScrollBar1_Scroll(object sender, ScrollEventArgs e)
67         {
68             textBox2.Text = vScrollBar1.Value.ToString("d");
69             hScrollBar1.Value = vScrollBar1.Value;
70         }
71 
72         private void button2_Click(object sender, EventArgs e)
73         {
74             if (Convert .ToInt16 (textBox2 .Text )>=0 && Convert .ToInt16 (textBox2 .Text )<=100 )
75             {
76                 hScrollBar1.Value = Convert.ToInt16(textBox2.Text);
77                 vScrollBar1.Value = Convert.ToInt16(textBox2.Text);
78             }
79         }
80 
81         private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
82         {
83             textBox3.Text = dateTimePicker1.Value.ToString("yyyy.MM.dd hh:mm:ss");
84         }
85 
86         private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
87         {
88             System.Diagnostics.Process.Start("http://blog.sina.com.cn/s/articlelist_2379298071_0_1.html");
89         }
90     }
91 }