private void GetHierarchy(IFolder iFolder, List <FolderRec> hierarchy, PropertyTag[] momtPtagsToLoad)
{
using (PstFxFolder pstFxFolder = new PstFxFolder(this, iFolder))
{
hierarchy.Add(FolderRec.Create(PstMailbox.PvaFromMoMTPva(pstFxFolder.GetProps(momtPtagsToLoad))));
foreach (uint num in iFolder.SubFolderIds)
{
IFolder folder;
try
{
folder = this.iPst.ReadFolder(num);
}
catch (PSTIOException innerException)
{
throw new UnableToReadPSTFolderTransientException(num, innerException);
}
catch (PSTExceptionBase innerException2)
{
throw new UnableToReadPSTFolderPermanentException(num, innerException2);
}
if (folder == null)
{
MrsTracer.Provider.Error("Pst folder 0x{0:x} does not exist", new object[]
{
num
});
}
else
{
this.GetHierarchy(folder, hierarchy, momtPtagsToLoad);
}
}
}
}
List <FolderRec> IMailbox.EnumerateFolderHierarchy(EnumerateFolderHierarchyFlags flags, PropTag[] additionalPtagsToLoad)
{
MrsTracer.Provider.Function("PstMailbox.IMailbox.EnumerateFolderHierarchy({0})", new object[]
{
flags
});
List <FolderRec> list = new List <FolderRec>(50);
List <PropTag> list2 = new List <PropTag>(FolderRec.PtagsToLoad);
if (additionalPtagsToLoad != null)
{
list2.AddRange(additionalPtagsToLoad);
}
PropertyTag[] array = PstMailbox.MoMTPtaFromPta(list2.ToArray());
try
{
IFolder folder = this.iPst.ReadFolder(290U);
if (folder == null)
{
throw new UnableToGetPSTHierarchyPermanentException(this.filePath);
}
using (PstFxFolder pstFxFolder = new PstFxFolder(this, folder))
{
list.Add(FolderRec.Create(PstMailbox.PvaFromMoMTPva(pstFxFolder.GetProps(array))));
PropertyValue property = this.MessageStorePropertyBag.GetProperty(PropertyTag.IPMSubtreeFolder);
if (property.IsError || ((byte[])property.Value).Length != 24)
{
throw new UnableToGetPSTHierarchyPermanentException(this.filePath);
}
uint nodeIdFromEntryId = PstMailbox.GetNodeIdFromEntryId(this.iPst.MessageStore.Guid, (byte[])property.Value, true);
IFolder folder2 = this.iPst.ReadFolder(nodeIdFromEntryId);
if (folder2 == null)
{
throw new UnableToGetPSTHierarchyPermanentException(this.filePath);
}
this.GetHierarchy(folder2, list, array);
}
}
catch (PSTIOException innerException)
{
throw new UnableToGetPSTHierarchyTransientException(this.filePath, innerException);
}
catch (PSTExceptionBase innerException2)
{
throw new UnableToGetPSTHierarchyPermanentException(this.filePath, innerException2);
}
MrsTracer.Provider.Debug("PST hierarchy contains {0} folders including root", new object[]
{
list.Count
});
return(list);
}
