// 重载窗口去激活时候的关闭窗口操作
BOOL CDuiMenu::OnNcCloseWindow()
{
// 如果有父菜单,将父菜单窗口关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu && !pParentMenu->IsAutoClose())
{
// 如果鼠标在父菜单窗口中,则不关闭父窗口
CMenuItem* pHoverItem = pParentMenu->GetHoverMenuItem();
if(pHoverItem == NULL)
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
pParentMenu->PostMessage(WM_LBUTTONDOWN, 0, 0);
}
}
// 如果父对象是菜单项,则将菜单项中的弹出菜单指针设置为空
CDuiObject* pParent = GetParent();
if((pParent != NULL) && (pParent->IsClass(CMenuItem::GetClassName())))
{
((CMenuItem*)pParent)->SetPopupMenu(NULL);
}
// 关闭自身
m_pParentDuiObject = NULL;
CloseWindow();
return TRUE;
}
BOOL CMenuItem::OnControlMouseMove(UINT nFlags, CPoint point)
{
enumButtonState buttonState = m_enButtonState;
if (!m_bIsDisable && !m_bMouseDown)
{
if(m_rc.PtInRect(point))
{
if(m_bSelect)
{
if(m_bDown)
{
m_enButtonState = enBSHoverDown;
}
else
{
m_enButtonState = enBSHover;
}
}
else
{
m_enButtonState = enBSHover;
// 如果有子菜单,则加载弹出菜单
if(m_bIsPopup)
{
ShowPopupMenu();
}
}
}
else
{
// 如果存在弹出菜单,并且鼠标不在弹出菜单范围内,则关闭弹出菜单
if(m_bIsPopup && (m_pPopupMenu != NULL))
{
// 检查父菜单的各个子菜单,看鼠标当前是否在其他菜单项上面
CDuiMenu* pParentMenu = GetParentMenu();
CMenuItem* pHoverItem = pParentMenu->GetHoverMenuItem();
if((pHoverItem != NULL) && (pHoverItem != this))
{
// 如果鼠标在其他平级的菜单上,则关闭子菜单
if(IsWindow(m_pPopupMenu->GetSafeHwnd()))
{
m_pPopupMenu->CloseWindow();
}
m_pPopupMenu = NULL;
// 父菜单对象设置回自动关闭
CDuiMenu* pParentMenu = GetParentMenu();
if(pParentMenu)
{
pParentMenu->SetAutoClose(TRUE);
pParentMenu->SetForegroundWindow();
}
}
}
if(m_bSelect)
{
if(m_bDown)
{
m_enButtonState = enBSDown;
}
else
{
m_enButtonState = enBSNormal;
}
}
else
{
m_enButtonState = enBSNormal;
}
}
}
if(buttonState != m_enButtonState)
{
UpdateControl();
return true;
}
return false;
}
