KeyPress for DataGridView

private void DataGridViewName_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
 {
         DataGridViewName.EditingControl.KeyPress += new KeyPressEventHandler(DataGridViewName_KeyPress);
 }

 private void DataGridViewName_KeyPress(object sender, KeyPressEventArgs e)
 {
            const char Delete = (char)8; e.Handled = !Char.IsDigit(e.KeyChar) && e.KeyChar != Delete;
 }