BOOL CXTPPopupControl::Show(CWnd* pParent)
{
//create popup wnd
if (!Create(pParent))
return FALSE;
//check popup state - return if popup state is wrong
if (m_popupState != xtpPopupStateClosed)
return FALSE;
//set expanding
OnExpanding(TRUE);
return TRUE;
}
BOOL CPropertiesCtrl::OnChildNotify(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pLResult)
{
SECTreeCtrl::OnChildNotify(message, wParam, lParam, pLResult);
if( message == WM_NOTIFY )
{
NMHDR * pNMHDR = (NMHDR*)lParam;
if( pNMHDR && pNMHDR->code == TVN_ITEMEXPANDING )
{
NMTREEVIEW * pExpandInfo = (LPNMTREEVIEW)pNMHDR;
OnExpanding( pExpandInfo->itemNew.hItem, pExpandInfo->action );
return TRUE;
}
}
return FALSE;
}
void CXTPPopupControl::OnMouseMove(UINT nFlags, CPoint point)
{
if (!m_bSplashScreenMode)
{
CXTPClientRect rc(this);
//test client rect if no-pressed
BOOL bInRect = rc.PtInRect(point) || m_pPressed != NULL;
//if test successfull and already not capture
if (bInRect && !m_bCapture)
{
//set capture
m_bCapture = TRUE;
//opaque window
SetLayeredWindowAttributes(255);
//capture mouse leave event
TRACKMOUSEEVENT tme =
{
sizeof(TRACKMOUSEEVENT), TME_LEAVE, m_hWnd, 0
};
_TrackMouseEvent(&tme);
}
//else if test fail and there is pressed and selected control
if (!bInRect && m_bCapture && m_pPressed == NULL)
{
//free capture
m_bCapture = FALSE;
//set current transparent
SetLayeredWindowAttributes(m_nTransparency);
}
//if collapsing state - expand popup window
if (m_popupState == xtpPopupStateCollapsing)
{
//kill collapsing timer
KillTimer(TID_COLLAPSING);
if (m_popupAnimation == xtpPopupAnimationFade)
{
OnShow();
}
else
{
OnExpanding(FALSE);
}
}
}
//test point to controled items
CXTPPopupItem* pSelected = HitTest(point);
//if detect new selected item ore lose selection (NULL)
if (pSelected != m_pSelected)
{
//select new item ore set NULL
m_pSelected = (m_pPressed == 0 || m_pPressed == pSelected || pSelected == NULL) ? pSelected : NULL;
//redraw all items
RedrawControl();
}
CWnd::OnMouseMove(nFlags, point);
}
