public class Form1 : System.Windows.Forms.Form
{
#region Vom Windows Form Designer generierter Code
	//// 
#endregion
	private void Form1_Load(object sender, System.EventArgs e)
	{
		this.ListView1.Items.Add("foo-bar1");
		this.ListView1.Items.Add("foo-bar2");
		Form2 f = new Form2();
		f.Show();
	}
	private void ListView1_ItemDrag(object sender, _
  System.Windows.Forms.ItemDragEventArgs e)
	{
		ListView lv = ((ListView)sender);
		ListViewItem items;
		lv.SelectedItems.CopyTo(items, 0);
		lv.DoDragDrop(items, DragDropEffects.All);
	}
	private void ListView2_DragEnter(object sender, _
  System.Windows.Forms.DragEventArgs e)
	{
		e.Effect = DragDropEffects.Copy;
	}
}
public class Form2 : System.Windows.Forms.Form
{
#region Vom Windows Form Designer generierter Code
	//// 
#endregion
	private void Form2_Load(object sender, System.EventArgs e)
	{
		this.ListView1.Items.Add("bla-blub1");
		this.ListView1.Items.Add("bla-blub2");
		this.ListView1.AllowDrop = true;
	}
	private void ListView1_DragDrop(object sender, _
  System.Windows.Forms.DragEventArgs e)
	{
		try {
			ListView lv = ((ListView)sender);
			ListViewItem[] items = ((ListViewItem)e.Data.GetData(typeof( _
  ListViewItem[])));
			foreach (ListViewItem s in items) {
				lv.Items.Add(s.Clone);
			}
		} catch (Exception ex) {
			Debug.WriteLine(ex.ToString);
		}
	}
	private void ListView1_DragEnter(object sender, _
  System.Windows.Forms.DragEventArgs e)
	{
		e.Effect = DragDropEffects.Copy;
	}
}