C#入门经典 listview

Question

listviewc#

Answer 1

listview显示图片需要和imagelist一起使用的

Answer 2

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;namespace ListView
{
    public partial class Form1 : Form
    {        private System.Collections.Specialized.StringCollection folderCol;
        private void CreateHeadersAndFillListView()
        {
            ColumnHeader colHead;
            colHead = new ColumnHeader();
            colHead.Text = "Filename";
            this.lvFilesAndFolers.Columns.Add(colHead);            colHead = new ColumnHeader();
            colHead.Text = "Size";
            this.lvFilesAndFolers.Columns.Add(colHead);            colHead = new ColumnHeader();
            colHead.Text = "Last accessed";
            this.lvFilesAndFolers.Columns.Add(colHead);        }
        private void PaintListView(string root)
        {
            try
            {
                ListViewItem lvi;//listview控件项
                ListViewItem.ListViewSubItem lvsi;//listview控件子项
                if (root.CompareTo("") == 0)
                {
                    return;
                }
                System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(root);
                DirectoryInfo[] dirs = dir.GetDirectories();
                FileInfo[] files = dir.GetFiles();
                this.lvFilesAndFolers.Items.Clear();                this.lblCurrentPath.Text = root;                this.lvFilesAndFolers.BeginUpdate();                foreach (DirectoryInfo di in dirs)
                {
                    lvi = new ListViewItem();
                    lvi.Text = di.Name;
                    lvi.ImageIndex = 0;
                    lvi.Tag = di.FullName;
                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = "";
                    lvi.SubItems.Add(lvsi);                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = di.LastAccessTime.ToString();
                    lvi.SubItems.Add(lvsi);
                    this.lvFilesAndFolers.Items.Add(lvi);
                }
                foreach (FileInfo fi in files)
                {
                    lvi = new ListViewItem();
                    lvi.Text = fi.Name;
                    lvi.ImageIndex = 1;
                    lvi.Tag = fi.FullName;
                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = fi.Length.ToString();
                    lvi.SubItems.Add(lvsi);
                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = fi.LastAccessTime.ToString();
                    lvi.SubItems.Add(lvsi);                    this.lvFilesAndFolers.Items.Add(lvi);
                }                this.lvFilesAndFolers.EndUpdate();            }
            catch (System.Exception err)
            {
                MessageBox.Show("Error:" + err.Message);
            }
        }
        public Form1()
        {
            InitializeComponent();
            folderCol = new System.Collections.Specialized.StringCollection();
            CreateHeadersAndFillListView();
            PaintListView(@"C:\");
            folderCol.Add(@"C:\");        }        private void lvFilesAndFolers_ItemActivate(object sender, EventArgs e)
        {
            System.Windows.Forms.ListView lw = (System.Windows.Forms.ListView)sender;
            string filename = lw.SelectedItems[0].Tag.ToString();
            if (lw.SelectedItems[0].ImageIndex != 0)
            {                try
                {
                    System.Diagnostics.Process.Start(filename);
                }
                catch
                {
                    return;
                }
            }
            else
            {
                PaintListView(filename);
                folderCol.Add(filename);
            }        }        private void btnBack_Click(object sender, EventArgs e)
        {
            if (folderCol.Count > 1)
            {
                PaintListView(folderCol[folderCol.Count - 2].ToString());
                folderCol.RemoveAt(folderCol.Count - 1);
            }
            else
            {
                PaintListView(folderCol[0].ToString());
            }
        }        private void rbLargelcon_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rdb = (RadioButton)sender;
            if (rdb.Checked)
            {
                this.lvFilesAndFolers.View = View.LargeIcon;
            }
        }        private void rbList_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rdb = (RadioButton)sender;
            if (rdb.Checked)
            {
                this.lvFilesAndFolers.View = View.List;
            }
        }        private void rbSmallcon_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rdb = (RadioButton)sender;
            if (rdb.Checked)
            {
                this.lvFilesAndFolers.View = View.SmallIcon;
            }
        }        private void rbDetails_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rdb = (RadioButton)sender;
            if (rdb.Checked)
            {
                this.lvFilesAndFolers.View = View.Details;
            }
        }    }
}
那请问大神关联图片应该在哪里呢