1         /// <summary>
 2         /// 复制
 3         /// </summary>
 4         /// <param name="sender"></param>
 5         /// <param name="e"></param>
 6         private void button1_Click(object sender, EventArgs e)
 7         {
 8             if (!textBox1.SelectedText.Equals(""))
 9                 Clipboard.SetText(textBox1.SelectedText);
10             else
11                 MessageBox.Show("未选中文本！");
12         }
13 
14         /// <summary>
15         /// 粘贴
16         /// </summary>
17         /// <param name="sender"></param>
18         /// <param name="e"></param>
19         private void button2_Click(object sender, EventArgs e)
20         {
21             if (Clipboard.ContainsText())
22                 textBox2.Text = Clipboard.GetText();
23             else
24                 MessageBox.Show("剪切板没有文本!");
25         }

 1         private void lvSource_ItemDrag(object sender, ItemDragEventArgs e)
 2         {
 3             lvSource.DoDragDrop(e.Item, DragDropEffects.Copy);
 4         }
 5 
 6         private void txtMessage_DragEnter(object sender, DragEventArgs e)
 7         {
 8             e.Effect = DragDropEffects.Copy;
 9         }
10 
11         private void txtMessage_DragDrop(object sender, DragEventArgs e)
12         {
13             ListViewItem lvi = (ListViewItem)e.Data.GetData(typeof(ListViewItem));
14             txtMessage.Text = lvi.Text;
15 
16             lvSource.Items.Remove(lvi);
17         }