01.public partial class frmDragNDrop_2 : Form
02. {
03. public frmDragNDrop_2()
04. {
05. InitializeComponent();
06. this.dataGridView1.AllowDrop = true;
07. this.dataGridView2.AllowDrop = true;
08. }
09. private int rowIndexFromMouseDown;
10.
11. private void frmDragNDrop_2_Load(object sender, EventArgs e)
12. {
13. for (int i = 0; i < 10; i++)
14. dataGridView1.Rows.Add("Test " + i, "Tor " + i);
15. }
16.
17. private void dataGridView1_MouseDown(object sender, MouseEventArgs e)
18. {
19. dataGridView1.DoDragDrop(dataGridView1.SelectedRows, DragDropEffects.Copy);
20. }
21.
22. private void listBox2_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
23. {
24. DataGridViewSelectedRowCollection rows = (DataGridViewSelectedRowCollection)e.Data.GetData(typeof(DataGridViewSelectedRowCollection));
25. foreach (DataGridViewRow row in rows)
26. {
27. try
28. {
29. listBox2.Items.Add(row.Cells[1].Value);
30. }
31. catch { }
32. }
33.
34. }
35.
36. private void listBox2_DragEnter(object sender, DragEventArgs e)
37. {
38. if (e.Data.GetDataPresent(typeof(DataGridViewSelectedRowCollection)))
39. e.Effect = DragDropEffects.Copy;
40. }
41.
42. private void dataGridView2_DragDrop(object sender, DragEventArgs e)
43. {
44. DataGridViewSelectedRowCollection rows = (DataGridViewSelectedRowCollection)e.Data.GetData(typeof(DataGridViewSelectedRowCollection));
45. rowIndexFromMouseDown = dataGridView2.DragDropRowIndex(e);
46. for (int i = rows.Count-1; i >=0 ; i--)
47. {
48. if (!string.IsNullOrEmpty("" + rows[i].Cells[0].Value))
49. dataGridView2.Rows.Add(rows[i].Cells[0].Value, rows[i].Cells[1].Value, rows[i].Cells[2].Value);
50. }
51. }
52.
53. private void dataGridView2_DragEnter(object sender, DragEventArgs e)
54. {
55. Text = "dataGridView2_DragEnter";
56. if (e.Data.GetDataPresent(typeof(DataGridViewSelectedRowCollection))) e.Effect = DragDropEffects.Copy;
57. }
58.
59. private void dataGridView2_DragOver(object sender, DragEventArgs e)
60. {
61. Text = "dataGridView2_DragOver";
62. if (e.Data.GetDataPresent(typeof(DataGridViewSelectedRowCollection))) e.Effect = DragDropEffects.Copy;
63. }
64.
65.
66. }
