如何在CTreeCtrl中显示透明图标?
CImageList* pImage = new CImageList;
pImage->Create(16,16,ILC_COLOR24 ,1,1);
CBitmap bm;
bm.LoadBitmap(IDB_BITMAP_STOCKHOUSE);
pImage->SetBkColor(RGB(255, 255, 255));
pImage->Add(&bm, RGB(0, 0, 0));
theTree.SetImageList( pImage, TVSIL_NORMAL );
为什么这样不行?