//
// IPDFDataSource Members
//
#region public object Select(string path, PDFDataContext context)
/// <summary>
/// Retrieves the data from this DataSource based on the path
/// </summary>
/// <param name="path">The path to source the data from - for an XML DataSource this is an XPath query</param>
/// <param name="data">The data to extract the result from</param>
/// <returns>The required data (could be null)</returns>
public object Select(string path, PDFDataContext context)
{
if (path == null)
{
path = string.Empty;
}
object data;
try
{
data = this.DoSelectData(path, context);
}
catch (Exception ex)
{
throw RecordAndRaise.Data(ex, Errors.CouldNotSelectData);
}
return(data);
}
public object Evaluate(string expr, object withData, PDFDataContext context)
{
if (expr == null)
{
expr = string.Empty;
}
object result;
try
{
result = this.DoEvaluateExpression(expr, withData, context);
}
catch (Exception ex)
{
throw RecordAndRaise.Data(ex, Errors.CouldNotSelectData);
}
return(result);
}
