public int DeleteCatalogue(CatalogueDTO catalogue, SqlTransaction trans)
{
CatalogueDAO dao = new CatalogueDAO();
CopyBUS copyBus = new CopyBUS();
bool isInScopeCreated = false;
int rs = 1;
if (trans == null)
{
isInScopeCreated = true;
trans = ConnectionManager.Con.BeginTransaction("CAT_DEL_TRANSACT");
}
List<CopyDTO> list = copyBus.GetCopyByISBN(catalogue.ISBN);
foreach (CopyDTO copyDTO in list)
{
rs = rs & copyBus.DeleteCopy(copyDTO, trans);
if (rs == 0)
break;
}
if (rs == 0)
{
if (isInScopeCreated)
trans.Rollback();
}
else
{
rs = rs & dao.DeleteCatalogue(catalogue, trans);
if (isInScopeCreated)
if (rs == 0)
trans.Rollback();
else
trans.Commit();
}
return rs;
}
public List<CopyDTO> LoadCopy(String isbn)
{
CopyBUS copyBus = new CopyBUS();
return copyBus.GetCopyByISBN(isbn).Where(c => c.Status != 3).ToList();
}
