// 重写CEdit类，处理WM_LBUTTONDBLCLK消息
void CNewEdit::OnLButtonDblClk(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CEdit::OnLButtonDblClk(nFlags, point);
int start = LineIndex(HIWORD(CharFromPos(point)));
int end = -1;
if(-1 != start)
{
end = start + LineLength(start);
SetSel(start, end);
}
}
