public static XElement SerializeQuery(this IQueryable query)
{
DLinqSerializationTypeResolver resolver = new DLinqSerializationTypeResolver(null);
ExpressionSerializer serializer = new ExpressionSerializer(resolver)
{
Converters = { new DLinqCustomExpressionXmlConverter(null, resolver) }
};
return(serializer.Serialize(query.Expression));
}
public static IQueryable DeserializeQuery(this DataContext dc, XElement rootXml)
{
DLinqSerializationTypeResolver resolver = new DLinqSerializationTypeResolver(dc);
DLinqCustomExpressionXmlConverter customConverter = new DLinqCustomExpressionXmlConverter(dc, resolver);
ExpressionSerializer serializer = new ExpressionSerializer(resolver) { Converters = { customConverter } };
Expression queryExpr = serializer.Deserialize(rootXml);
// Query kind is populated by the ResolveXmlFromExpression method
if (customConverter.QueryKind == null)
throw new Exception(string.Format("CAnnot deserialize into DLinq query for datacontext {0} - no Table found", dc));
return customConverter.QueryKind.Provider.CreateQuery(queryExpr);
}
//public static IQueryable DeserializeQuery(this DataContext dc, XElement rootXml)
public static IQueryable DeserializeQuery(this ObjectContext dc, XElement rootXml)
{
DLinqSerializationTypeResolver resolver = new DLinqSerializationTypeResolver(dc);
DLinqCustomExpressionXmlConverter customConverter = new DLinqCustomExpressionXmlConverter(dc, resolver);
ExpressionSerializer serializer = new ExpressionSerializer(resolver)
{
Converters = { customConverter }
};
Expression queryExpr = serializer.Deserialize(rootXml);
// Query kind is populated by the ResolveXmlFromExpression method
if (customConverter.QueryKind == null)
{
throw new Exception(string.Format("CAnnot deserialize into DLinq query for datacontext {0} - no Table found", dc));
}
return(customConverter.QueryKind.Provider.CreateQuery(queryExpr));
}
public static XElement SerializeQuery(this IQueryable query)
{
DLinqSerializationTypeResolver resolver = new DLinqSerializationTypeResolver(null);
ExpressionSerializer serializer = new ExpressionSerializer(resolver) { Converters = { new DLinqCustomExpressionXmlConverter(null, resolver) } };
return serializer.Serialize(query.Expression);
}
