public AllRepos(string ConnectionString)
{
AddressRepo.SetInstance(ConnectionString);
TraderRepo.SetInstance(ConnectionString);
Repos.ItemRepo.SetInstance(ConnectionString);
TagAssocRepo.SetInstance(ConnectionString);
TagRepo.SetInstance(ConnectionString);
TransactionRepo.SetInstance(ConnectionString);
Address = AddressRepo.GetInstance();
Traders = TraderRepo.GetInstance();
Items = Repos.ItemRepo.GetInstance();
TagAssoc = TagAssocRepo.GetInstance();
Tags = TagRepo.GetInstance();
Transactions = TransactionRepo.GetInstance();
}