int indexNum = this.dataGridView1.SelectedCells[0].ColumnIndex;
string ColumnText = this.dataGridView1.Columns[indexNum].HeaderText.ToString();
foreach(Control ctl in this.panel.Controls)
{
if(ctl.Name=="ListNum_100" )
{
ctl.Focus();
}
}
就是这样,通过遍历得到该控件