void CCheckListBoxEx::PreSubclassWindow()
{
CCheckListBox::PreSubclassWindow();
const int nStates[] = { CBS_UNCHECKEDNORMAL, CBS_CHECKEDNORMAL };//, CBS_MIXEDNORMAL };
const int nNumStates = sizeof(nStates) / sizeof(int);
CThemed th;
if (th.Open(this, _T("BUTTON")) && th.AreControlsThemed())
{
th.BuildImageList(m_ilCheck, BP_CHECKBOX, nStates, nNumStates);
IMAGEINFO ii;
m_ilCheck.GetImageInfo(0, &ii);
m_nImageHeight = (ii.rcImage.bottom - ii.rcImage.top);
}
}
BOOL CEnHeaderCtrl::DrawItemSortArrow(CDC* pDC, int nItem, BOOL bUp) const
{
ASSERT (nItem >= 0 && nItem < GetItemCount());
CRect rArrow;
if (!GetItemRect(nItem, rArrow))
return FALSE;
static CThemed th(this, _T("Header"));
if (th.AreControlsThemed())
{
rArrow.left = rArrow.CenterPoint().x - 6;
rArrow.right = rArrow.left + 12;
rArrow.bottom = rArrow.top + 8;
return th.DrawBackground(pDC, HP_HEADERSORTARROW, (bUp ? HSAS_SORTEDUP : HSAS_SORTEDDOWN), rArrow);
}
// else
int nOffY = (bUp ? 5 : 3), nOffX = (rArrow.CenterPoint().x - 4);
int nDir = (bUp ? -1 : 1);
POINT ptArrow[3] = { { 0, 0 }, { 3, (int)nDir * 3 }, { 7, -(int)nDir } };
// translate the arrow to the appropriate location
int nPoint = 3;
while (nPoint--)
{
ptArrow[nPoint].x += nOffX;
ptArrow[nPoint].y += nOffY;
}
pDC->Polyline(ptArrow, 3);
return TRUE;
}