public static DataElement CreateCellMainifestDataElement(ExGuid revisionId, ref Dictionary<CellID, ExGuid> cellIDMapping)
{
CellManifestDataElementData data = new CellManifestDataElementData();
data.CellManifestCurrentRevision = new CellManifestCurrentRevision() { CellManifestCurrentRevisionExtendedGUID = new ExGuid(revisionId) };
DataElement dataElement = new DataElement(DataElementType.CellManifestDataElementData, data);
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
cellIDMapping.Add(cellID, dataElement.DataElementExtendedGUID);
return dataElement;
}