c# windows编程控件学习-2

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace proj_92
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            checkedListBox1.Items.Add("中国"); checkedListBox1.Items.Add("美国");
            checkedListBox1.Items.Add("俄罗斯"); checkedListBox1.Items.Add("英国");
            checkedListBox1.Items.Add("法国"); checkedListBox1.CheckOnClick = true;
            textBox1.Text = DateTime.Now.ToString("h:mm:ss");
            timer1.Enabled = true;
            timer1.Interval = 2000;

            hScrollBar1.Maximum = 100; hScrollBar1.Minimum = 0;
            hScrollBar1.SmallChange = 2; hScrollBar1.LargeChange = 5;
            vScrollBar1.Maximum = 100; vScrollBar1.Minimum = 0;
            vScrollBar1.SmallChange = 2; vScrollBar1.LargeChange = 5;
            hScrollBar1.Value = 0; vScrollBar1.Value = 0;

            dateTimePicker1.Format = DateTimePickerFormat.Long;
            dateTimePicker1.ShowCheckBox = true;
            dateTimePicker1.ShowUpDown = false;
            textBox3.Text = "";

            linkLabel1.LinkColor = Color.Blue;
            linkLabel1.ActiveLinkColor = Color.Green;


        }

        private void button1_Click(object sender, EventArgs e)
        {
            foreach (object  item in checkedListBox1 .CheckedItems )
            {
                listBox1.Items.Add(item);
            }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            textBox1.Text = DateTime.Now.ToString("h:mm:ss");

        }

        private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
        {
            textBox2.Text = hScrollBar1.Value.ToString("d");
            vScrollBar1.Value = hScrollBar1.Value;
        }

        private void vScrollBar1_Scroll(object sender, ScrollEventArgs e)
        {
            textBox2.Text = vScrollBar1.Value.ToString("d");
            hScrollBar1.Value = vScrollBar1.Value;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (Convert .ToInt16 (textBox2 .Text )>=0 && Convert .ToInt16 (textBox2 .Text )<=100 )
            {
                hScrollBar1.Value = Convert.ToInt16(textBox2.Text);
                vScrollBar1.Value = Convert.ToInt16(textBox2.Text);
            }
        }

        private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
        {
            textBox3.Text = dateTimePicker1.Value.ToString("yyyy.MM.dd hh:mm:ss");
        }

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            System.Diagnostics.Process.Start("http://blog.sina.com.cn/s/articlelist_2379298071_0_1.html");
        }
    }
}

带复选框的列表控件，定时器控件，滚动条控件，月历控件，日期时间控件，超链接控件