控件事件控制 winform datagridview 控制滚轮事件

 

 /// <summary>
 3  /// 给datagridview添加鼠标滚轮事件
 4  /// </summary>
 5  /// <param name="dataGridView1"></param>
 6   public static void bindMouseWheel(System.Windows.Forms.DataGridView dataGridView1)
 7         {
 8             dataGridView1.MouseWheel += new System.Windows.Forms.MouseEventHandler(dataGridView1_MouseWheel);
 9             dataGridView1.TabIndex = 0;//获得焦点
10         }
11 
12  static void dataGridView1_MouseWheel(object sender, System.Windows.Forms.MouseEventArgs e)
13         {
14             DataGridView dataGridView1 = sender as DataGridView;
15  try
16             {
17  if (dataGridView1.CurrentCell != null)
18                 {
19                     DataGridViewCell dvc = dataGridView1.CurrentCell;
20  int ri = dvc.RowIndex;
21  int ci = dvc.ColumnIndex;
22  if (e.Delta > 0)//向上
23                     {
24  if (ri > 0)
25                         {
26                             dvc = dataGridView1.Rows[ri - 1].Cells[ci];
27                             dataGridView1.CurrentCell = dvc;
28                         }
29                     }
30  else
31                     {
32  if (ri < dataGridView1.Rows.Count - 1)
33                         {
34                             dvc = dataGridView1.Rows[ri + 1].Cells[ci];
35                             dataGridView1.CurrentCell = dvc;
36                         }
37                     }
38                 }
39             }
40  catch
41             {
42  return;
43             }
44         }

 

 

 

 

 

 

参考：http://archive.cnblogs.com/a/1768664/