// 鼠标左键放开事件处理
BOOL CControlBase::OnLButtonUp(UINT nFlags, CPoint point)
{
if(!m_bIsVisible || !m_bRresponse) return false;
// 保存原始的鼠标位置,并进行位置变换
CPoint oldPoint = point;
OnMousePointChange(point);
m_bMouseDown = false;
if(m_pControl != NULL)
{
// 如果是控件内置滚动条子控件,则不进行位置变换,因为滚动条位置是不需要变换的
UINT uControlID = m_pControl->GetControlID();
if((SCROLL_V == uControlID) || (SCROLL_H == uControlID))
{
point = oldPoint;
}
if(m_pControl->OnLButtonUp(nFlags, point))
{
return true;
}
}
else
{
// 发送鼠标左键放开DUI消息
if(m_bDuiMsgMouseLUp)
{
SendMessage(MSG_MOUSE_LUP, (WPARAM)nFlags, (LPARAM)(&point));
}
return OnControlLButtonUp(nFlags, point);
}
return false;
}
// 鼠标左键事件处理
BOOL CControlBase::OnLButtonUp(UINT nFlags, CPoint point)
{
if(!m_bIsVisible || !m_bRresponse) return false;
OnMousePointChange(point);
m_bMouseDown = false;
if(m_pControl != NULL)
{
if(m_pControl->OnLButtonUp(nFlags, point))
{
return true;
}
}
else
{
return OnControlLButtonUp(nFlags, point);
}
return false;
}
