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.Windows.Forms;
9
10 namespace ComboBox_ListView
11 {
12 public partial class Form1 : Form
13 {
14 public Form1()
15 {
16 InitializeComponent();
17 }
18
19 private void Form1_Load(object sender, EventArgs e)
20 {
21 // comboBox1绑定数据源
22 comboBox1.DataSource = Enum.GetNames(typeof(View));
23
24 // 为listView1指定大图标控件
25 listView1.LargeImageList = imageList1;
26 // 为listView1指定小图标控件
27 listView1.SmallImageList = imageList2;
28
29 }
30
31 private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
32 {
33
34 listView1.Items.Clear();
35 // 获取当前系统进程
36 string[] processess = System.Diagnostics.Process.GetProcesses().Select(p => p.ProcessName).ToArray();
37
38 // 将进程加入到listView1控件的Items中, p为单一进程名称, 0 为ImageList中图片资源的索引
39 // 写法1:
40 foreach (string p in processess)
41 {
42 listView1.Items.Add(p, 0);
43 }
44
45 //// 写法2:
46 //Array.ForEach(processess, p=>listView1.Items.Add(p,0));
47
48 //// 写法3:
49 //Array.ForEach(processess, p => listView1.Items.Add(new ListViewItem(p, 0)));
50
51 // 列表框选择项改变时试着ListView控件的视图效果: 大图标/ 小图标/ 列表 等等
52 listView1.View = (View)Enum.Parse(typeof(View), comboBox1.Text);
53
54 }
55
56 }
57
58 }
