public Report SearchBook(int catalogueID, string sysno, string isbn, string barcode)
{
if (catalogueID == 0) throw new ArgumentNullException("catalogueID");
if (String.IsNullOrEmpty(sysno) && String.IsNullOrEmpty(isbn) && String.IsNullOrEmpty(barcode))
throw new ArgumentNullException("sysno+isbn+barcode");
Report report = new Report(catalogueID, sysno, isbn, barcode);
try
{
Catalogue catalogue = CatalogueComponent.Instance.GetByID(catalogueID);
if (catalogue != null)
{
IConnection connection = ConnectionFactory.Create(catalogue.ZServerUrl, catalogue.ZServerPort.Value);
connection.DatabaseName = catalogue.DatabaseName;
connection.Syntax = RecordSyntax.USMARC;
connection.Charset = catalogue.Charset;
connection.UserName = catalogue.UserName;
connection.Password = catalogue.Password;
connection.Timeout = 5;
RecordCharset charset = RecordCharset.Default;
Enum.TryParse(catalogue.Charset, true, out charset);
IPrefixQuery prefixQuery = new PrefixQuery();
if (!String.IsNullOrEmpty(sysno))
{
prefixQuery.Add(UseAttribute.LocalNumber_12, sysno);
}
if (!String.IsNullOrEmpty(isbn))
{
prefixQuery.Add(UseAttribute.ISBN_7, isbn);
}
if (!String.IsNullOrEmpty(barcode))
{
prefixQuery.Add(UseAttribute.Barcode_1063, barcode);
}
IResultSet resultSet = connection.Search(prefixQuery);
report.Size = (int)resultSet.Size;
report.XmlData = resultSet.GetData(RecordFormat.XML, charset, MAX_RECORORD_COUNT);
report.Errors = ((report.Size > MAX_RECORORD_COUNT) ? String.Format("Příliš mnoho záznamů ({0}), upřesněte dotaz.", report.Size) : null);
report.Success = true;
}
else
{
report.Errors = String.Format("Katalog ID={0} neexistuje, nelze vyhledat čárový kód.", catalogueID);
}
}
catch (Bib1Exception be)
{
report.Errors = String.Format("{0}: {1}. ", be.DiagnosticCode, be.Message) + (be.InnerException != null ? be.InnerException.Message : "");
}
catch (Exception ex)
{
report.Errors = ex.Message + (ex.InnerException != null ? String.Format(". {0}", ex.InnerException.Message) : "");
}
return report;
}
