public DataStructureManager()
{
IUnitOfWork uow = this.GetUnitOfWork();
this.StructuredDataStructureRepo = uow.GetReadOnlyRepository<StructuredDataStructure>();
this.UnStructuredDataStructureRepo = uow.GetReadOnlyRepository<UnStructuredDataStructure>();
this.AllTypesDataStructureRepo = uow.GetReadOnlyRepository<DS.DataStructure>();
this.VariableRepo = uow.GetReadOnlyRepository<Variable>();
}