// 键盘事件处理
BOOL CPopupList::OnControlKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
int nItemCount = m_vecItem.size();
if((nChar == VK_UP) && (m_nHoverItem == 0)) // 关闭下拉列表
{
OnNcCloseWindow();
return true;
}else
if((nChar == VK_UP) && (m_nHoverItem > 0)) // 向上移动一项
{
m_nHoverItem--;
SetItemPoint();
InvalidateRect(NULL);
return true;
}else
if((nChar == VK_DOWN) && (m_nHoverItem < (nItemCount - 1))) // 向下移动一项
{
m_nHoverItem++;
SetItemPoint();
InvalidateRect(NULL);
return true;
}else
if(nChar == VK_RETURN) // 回车键选择列表项
{
SendMessageToParent(m_uMessageID, SELECT_ITEM, m_nHoverItem);
return true;
}
return false;
}
// 键盘事件处理
BOOL CPopupList::OnControlKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
int nItemCount = m_vecItem.size();
if((nChar == VK_UP) && (m_nHoverItem == 0)) // 关闭下拉列表
{
OnNcCloseWindow();
return true;
}else
if((nChar == VK_UP) && (m_nHoverItem > 0)) // 向上移动一项
{
m_nHoverItem--;
SetItemPoint();
InvalidateRect(NULL);
return true;
}else
if((nChar == VK_DOWN) && (m_nHoverItem < (nItemCount - 1))) // 向下移动一项
{
m_nHoverItem++;
SetItemPoint();
InvalidateRect(NULL);
return true;
}
return false;
}
BOOL CDlgPopup::OnNcActivate(BOOL bActive)
{
if(!bActive && m_bAutoClose)
{
//CloseWindow();
// 窗口去激活时候改为调用虚函数,正常情况下是关闭窗口,菜单等派生类可以重载进行一些修改
OnNcCloseWindow();
}
else
{
m_bNCActive = bActive;
if(m_bNCActive)
{
}
else
{
m_bTracking = false;
m_bIsSetCapture = false;
m_bIsLButtonDblClk = FALSE;
if(m_bIsLButtonDown)
{
m_bIsLButtonDown = FALSE;
if(m_pControl)
{
CRect rcControlUpdate;
m_pControl->OnLButtonUp(0, CPoint(-1, -1));
m_pControl = NULL;
}
}
else
{
if(m_pControl)
{
CRect rcControlUpdate;
m_pControl->OnMouseMove(0, CPoint(-1, -1));
m_pControl = NULL;
}
}
}
//DrawWindow();
InvalidateRect(NULL);
return TRUE;
}
return TRUE;
}
