public HRESULT Next(uint celt, IntPtr[] rgelt, out uint pceltFetched)
{
uint celtFetched = 0;
HRESULT hr = celt <= 1 ? HRESULT.S_OK : HRESULT.E_INVALIDARG;
if (hr.Succeeded)
{
uint i = 0;
while (hr.Succeeded && i < celt && m_nItem < m_aData.Length)
{
var fSkip = false;
if (!m_grfFlags.IsFlagSet(SHCONTF.SHCONTF_STORAGE))
{
if (m_aData[m_nItem].fIsFolder)
{
if (!m_grfFlags.IsFlagSet(SHCONTF.SHCONTF_FOLDERS))
{
// this is a folder, but caller doesnt want folders
fSkip = true;
}
}
else
{
if (!m_grfFlags.IsFlagSet(SHCONTF.SHCONTF_NONFOLDERS))
{
// this is a file, but caller doesnt want files
fSkip = true;
}
}
}
if (!fSkip)
{
hr = CFolderViewImplFolder.CreateChildID(m_aData[m_nItem].szName, m_nLevel, m_aData[m_nItem].nSize, m_aData[m_nItem].nSides, m_aData[m_nItem].fIsFolder, out PIDL pidl);
if (hr.Succeeded)
{
rgelt[i] = pidl.DangerousGetHandle();
celtFetched++;
i++;
}
}
m_nItem++;
}
}
pceltFetched = celtFetched;
return((celtFetched == celt) ? HRESULT.S_OK : HRESULT.S_FALSE);
}
public CFolderViewImplEnumIDList(SHCONTF grfFlags, int nLevel, CFolderViewImplFolder pFolderViewImplShellFolder)
{
m_grfFlags = grfFlags; m_nLevel = nLevel; m_pFolder = pFolderViewImplShellFolder;
Initialize();
}
