BOOL CMAPIEx::GetContents(LPMAPIFOLDER pFolder) {
if (!pFolder) {
pFolder = m_pFolder;
if (!pFolder) return FALSE;
}
RELEASE(m_pContents);
if (pFolder->GetContentsTable(CMAPIEx::cm_nMAPICode, &m_pContents) != S_OK) return FALSE;
const int nProperties = MESSAGE_COLS;
SizedSPropTagArray(nProperties, Columns) = { nProperties, { PR_MESSAGE_FLAGS, PR_ENTRYID } };
return m_pContents->SetColumns((LPSPropTagArray) & Columns, 0) == S_OK;
}
BOOL CMapiApi::IterateContents( CMapiContentIter *pIter, LPMAPIFOLDER pFolder, ULONG flags)
{
// flags can be 0 or MAPI_ASSOCIATED
// MAPI_ASSOCIATED is usually used for forms and views
HRESULT hr;
LPMAPITABLE lpTable;
hr = pFolder->GetContentsTable( flags, &lpTable);
if (FAILED(hr)) {
MAPI_TRACE2( "GetContentsTable failed: 0x%lx, %d\n", (long)hr, (int)hr);
return( FALSE);
}
ULONG rowCount;
hr = lpTable->GetRowCount( 0, &rowCount);
if (!rowCount) {
MAPI_TRACE0( " Empty Table\n");
}
hr = lpTable->SetColumns( (LPSPropTagArray)&ptaEid, 0);
if (FAILED(hr)) {
lpTable->Release();
MAPI_TRACE2( "SetColumns failed: 0x%lx, %d\n", (long)hr, (int)hr);
return( FALSE);
}
hr = lpTable->SeekRow( BOOKMARK_BEGINNING, 0, NULL);
if (FAILED(hr)) {
lpTable->Release();
MAPI_TRACE2( "SeekRow failed: 0x%lx, %d\n", (long)hr, (int)hr);
return( FALSE);
}
int cNumRows = 0;
LPSRowSet lpRow;
BOOL keepGoing = TRUE;
BOOL bResult = TRUE;
do {
lpRow = NULL;
hr = lpTable->QueryRows( 1, 0, &lpRow);
if(HR_FAILED(hr)) {
MAPI_TRACE2( "QueryRows failed: 0x%lx, %d\n", (long)hr, (int)hr);
bResult = FALSE;
break;
}
if(lpRow) {
cNumRows = lpRow->cRows;
if (cNumRows) {
LPENTRYID lpEID = (LPENTRYID) lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
ULONG cbEID = lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
ULONG oType = lpRow->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.ul;
keepGoing = HandleContentsItem( oType, cbEID, lpEID);
MAPI_TRACE1( " ObjectType: %ld\n", oType);
}
FreeProws( lpRow);
}
} while ( SUCCEEDED(hr) && cNumRows && lpRow && keepGoing);
lpTable->Release();
return( bResult);
}