C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace Project_import_1
{
    public partial class ImportForm : Form
    {
        public ImportForm()
        {
            InitializeComponent();
        }
        OpenFileDialog dlg = new OpenFileDialog();
        

        private void import(object sender, EventArgs e)
        {            
            ImageList imageList = new ImageList();
            imageList.ImageSize = new Size(100, 80);
            imageList.ColorDepth = ColorDepth.Depth32Bit;

            int i = 0;
            string[] files = dlg.FileNames;
            string[] pathes = new string[files.Length];

            foreach (string file in files)
            {
                pathes[i] = file;
                i++;
            }

            foreach (string path in pathes)
            {
                //Image img1 = Image.FromFile(path);
                //imageList.Images.Add(getThumbnaiImage   (imageList.ImageSize.Width, img1));
                imageList.Images.Add(Bitmap.FromFile(path));
                FileInfo fileInfo = new FileInfo(path);
                String strDir = fileInfo.Name;
                listView1.Items.Add(strDir);
                listView1.TileSize = new System.Drawing.Size(100, 80);

            }
            for (int j = 0; j < pathes.Length; j++)
            {
                //this.listView1.Items.Add("Picture"+(j+1));
                this.listView1.Items[j].ImageIndex = j;
            }
            this.listView1.View = View.LargeIcon;
            this.listView1.LargeImageList = imageList;

        }
        private void btnImport_Click(object sender, EventArgs e)
        {
            dlg.Filter = "All Image Files|*.bmp;*.ico;*.gif;*.jpeg;*.jpg;" +
                                "*.jfif;*.png;*.tif;*.tiff;*.wmf;*.emf|" +
                         "Windows Bitmap (*.bmp)|*.bmp|" +
                         "Windows Icon (*.ico)|*.ico|" +
                         "Graphics Interchange Format (*.gif)|*.gif|" +
                         "JPEG File Interchange Format (*.jpg)|" +
                                "*.jpg;*.jpeg;*.jfif|" +
                         "Portable Network Graphics (*.png)|*.png|" +
                         "Tag Image File Format (*.tif)|*.tif;*.tiff|" +
                         "Windows Metafile (*.wmf)|*.wmf|" +
                         "Enhanced Metafile (*.emf)|*.emf|" +
                         "All Files (*.*)|*.*";
            dlg.InitialDirectory = @"C:\Documents and Settings\All  Users\Desktop\";
            dlg.Multiselect = true;

            try
            {
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    import(sender, e);
                }
                dlg.Reset();
            }

            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
       private void listView1_ItemDrag(object sender, ItemDragEventArgs e)
        {
            
            this.listView1.DoDragDrop(this.listView1.SelectedItems[0], DragDropEffects.Copy);
        }
private void listView1_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(ListViewItem)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
       private void listView2_DragDrop(object sender, DragEventArgs e)
        {
ListViewItem item = e.Data.GetData(typeof(ListViewItem)) as ListViewItem;
           
            this.listView2.View = View.LargeIcon;
            ImageList imageList = new ImageList();
            imageList.ImageSize = new Size(100, 100);
            imageList.ColorDepth = ColorDepth.Depth32Bit;
            int i = 0;

                     
                foreach (ListViewItem each in listView1.SelectedItems)
                { 
                    listView2.Items.Add(item.Text, item.ImageIndex);
                    
                    //imageList.Images.Add(item.ImageIndex);
                    listView2.TileSize = new System.Drawing.Size(100, 80);
                }     
            for (int j = 0; j < listView1.SelectedItems.Count; j++)
            {
                this.listView1.Items[j].ImageIndex = j;               
            }
            this.listView2.View = View.LargeIcon;
            this.listView2.LargeImageList = imageList;
	  }