public ushort wPropIdx; // The Property ID of this named property is calculated by adding 0x8000 to wPropIndex
public NameID(PropertyLongID propertyLongID, ushort propertySetGuidIndexHint, ushort propertyIndex)
{
dwPropertyID = (uint)propertyLongID;
IdentifierType = false;
wGuid = propertySetGuidIndexHint;
wPropIdx = propertyIndex;
}
/// <returns>short PropertyID used to store the property</returns>
public PropertyID AddToMap(PropertyLongID propertyLongID, Guid propertySetGuid)
{
PSTNode node = m_file.GetNode((uint)InternalNodeName.NID_NAME_TO_ID_MAP);
int wGuid = GetPropertySetGuidIndexHint(propertySetGuid);
if (wGuid == -1)
{
wGuid = 3 + AddPropertySetGuid(node, propertySetGuid);
}
byte[] oldBuffer = node.PC.GetBytesProperty(PropertyID.PidTagNameidStreamEntry);
int propertyIndex = oldBuffer.Length / 8;
NameID nameID = new NameID(propertyLongID, (ushort)wGuid, (ushort)propertyIndex);
byte[] newBuffer = new byte[oldBuffer.Length + 8];
Array.Copy(oldBuffer, newBuffer, oldBuffer.Length);
nameID.WriteBytes(newBuffer, oldBuffer.Length);
node.PC.SetBytesProperty(PropertyID.PidTagNameidStreamEntry, newBuffer);
AddPropertyToHashBucket(node, nameID);
node.SaveChanges();
PropertyID propertyID = (PropertyID)(nameID.PropertyShortID);
m_map.Add(new PropertyName(propertyLongID, propertySetGuid), (ushort)propertyID);
return(propertyID);
}
public void FillMap()
{
m_map = new Dictionary <PropertyName, ushort>();
PSTNode node = m_file.GetNode((uint)InternalNodeName.NID_NAME_TO_ID_MAP);
byte[] buffer = node.PC.GetBytesProperty(PropertyID.PidTagNameidStreamEntry);
if (buffer.Length % 8 > 0)
{
throw new InvalidPropertyException("Invalid NameidStreamEntry");
}
for (int index = 0; index < buffer.Length; index += 8)
{
NameID nameID = new NameID(buffer, index);
if (!nameID.IsStringIdentifier)
{
ushort propertyShortID = nameID.PropertyShortID;
PropertyLongID propertyLongID = (PropertyLongID)nameID.dwPropertyID;
Guid propertySetGuid = GetPropertySetGuid(nameID.wGuid);
m_map.Add(new PropertyName(propertyLongID, propertySetGuid), propertyShortID);
}
}
}
public PropertyName(PropertyLongID propertyLongID, Guid propertySetGuid)
{
PropertyLongID = propertyLongID;
PropertySetGuid = propertySetGuid;
}
