BOOL CExListCtrl::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) { HD_NOTIFY *pHDN = (HD_NOTIFY*)lParam; if((pHDN->hdr.code == HDN_BEGINTRACKW || pHDN->hdr.code == HDN_BEGINTRACKA || pHDN->hdr.code == HDN_DIVIDERDBLCLICKA || pHDN->hdr.code == HDN_DIVIDERDBLCLICKW ) && pHDN->iItem == 5) // Prevent only first (col# 0) from resizing { *pResult = TRUE; // disable tracking return TRUE; // Processed message } return CListCtrl::OnNotify(wParam, lParam, pResult); }
ON_NOTIFY_REFLECT(WM_NOTIFY, OnNotify )macro funtion.
ON_NOTIFY_REFLECT
var
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