public LocatorValidationResult Fetch(ParameterizedDatumLocator datumLocator)
{
Navigation navigation = null;
IDocument doc = null;
IFormat format = null;
try
{
var fetchPolicy = new EvaluatorPolicy(datumLocator.Parameters);
navigation = fetchPolicy.GetNavigation(datumLocator.Site);
doc = myWebScrapSC.GetDocument(navigation);
if (doc == null)
{
return(new LocatorValidationResult(null, datumLocator, navigation, null, null));
}
format = fetchPolicy.GetFormat(datumLocator.Site);
var result = fetchPolicy.ApplyPreprocessing(doc.ExtractTable(format));
var resultPolicy = new FirstNonNullPolicy();
resultPolicy.Validate(datumLocator.Site, result);
return(new LocatorValidationResult(resultPolicy.ResultTable, datumLocator, navigation, doc.Location, format));
}
catch (Exception ex)
{
var result = new LocatorValidationResult(null, datumLocator, navigation, doc != null ? doc.Location : null, format);
result.ErrorMessage = ex.Message;
return(result);
}
}
private ParameterizedDatumLocator CreateLocator(DatumLocator locator, int siteIndex, string isin)
{
var validator = new ParameterizedDatumLocator(locator.Datum, locator.Sites[siteIndex]);
validator.Parameters["stock.isin"] = isin;
return(validator);
}
public Data(ParameterizedDatumLocator datumLocator)
{
DatumLocator = datumLocator;
ValidationResult = LocatorValidationResult.Empty;
TypeDescriptor.AddAttributes(typeof(Anchor), new TypeConverterAttribute(typeof(GenericTypeConverter)));
TypeDescriptor.AddAttributes(typeof(ICellLocator), new TypeConverterAttribute(typeof(GenericTypeConverter)));
}
public LocatorValidationResult(DataTable result, ParameterizedDatumLocator datumLocator, Navigation modifiedNavigation, string documentLocation, IFormat modifiedFormat)
{
Result = result;
DatumLocator = datumLocator;
Navigation = modifiedNavigation ?? Navigation.Empty;
DocumentLocation = documentLocation;
Format = modifiedFormat;
}
public LocatorListViewItem(ParameterizedDatumLocator datumLocator)
: base(datumLocator.Name)
{
Content = new Data(datumLocator);
}
public LocatorValidationResult Validate(ParameterizedDatumLocator locator)
{
var provider = new Validator(myServiceProvider.Browser());
return(provider.Fetch(locator));
}
