GetDataSource()

XPathNavigator System.Xml.Xsl.Runtime.XmlQueryContext.GetDataSource ( string uriRelative, string uriBase )

inline

Definition at line 86 of file XmlQueryContext.cs.

    {
        XPathNavigator xPathNavigator = null;
        try
        {
            Uri baseUri = ((uriBase != null) ? _dataSources.ResolveUri(null, uriBase) : null);
            Uri uri = _dataSources.ResolveUri(baseUri, uriRelative);
            if (uri != null)
            {
                xPathNavigator = _dataSourceCache[uri] as XPathNavigator;
            }
            if (xPathNavigator == null)
            {
                object entity = _dataSources.GetEntity(uri, null, null);
                if (entity != null)
                {
                    xPathNavigator = ConstructDocument(entity, uriRelative, uri);
                    _dataSourceCache.Add(uri, xPathNavigator);
                }
            }
        }
        catch (XslTransformException)
        {
            throw;
        }
        catch (Exception ex2)
        {
            if (!XmlException.IsCatchableException(ex2))
            {
                throw;
            }
            throw new XslTransformException(ex2, System.SR.XmlIl_DocumentLoadError, uriRelative);
        }
        return xPathNavigator;
    }

References System.Xml.Xsl.Runtime.XmlQueryContext._dataSourceCache, System.Xml.Xsl.Runtime.XmlQueryContext._dataSources, System.Collections.Hashtable.Add(), System.Xml.Xsl.Runtime.XmlQueryContext.ConstructDocument(), System.Xml.Dictionary, System.Xml.XmlResolver.GetEntity(), System.Xml.XmlException.IsCatchableException(), System.Xml.XmlResolver.ResolveUri(), and System.SR.XmlIl_DocumentLoadError.

Referenced by System.Xml.Xsl.Runtime.XmlQueryContext.XmlQueryContext().