/// <summary> Translate the EntityQuery expression into a JSON string </summary>
public static string Translate(Expression expression, out string parameters)
{
var visitor = new JsonQueryExpressionVisitor();
visitor.VisitRoot(expression);
var jsonSettings = new JsonSerializerSettings {
ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
ContractResolver = new CamelCasePropertyNamesContractResolver(),
NullValueHandling = NullValueHandling.Ignore
//ContractResolver = Json.QueryContractResolver.Instance
};
var json = JsonConvert.SerializeObject(visitor, Formatting.None, jsonSettings);
//without a server-side custom model binder for 'Customer?{"parameters":{"companyName":"C"}}' I cannot have parameters with right values,
//so I have to use this hack
if (visitor.Parameters?.Count > 0)
{
parameters = string.Join("&", visitor.Parameters.Select(kvp => string.Format("{0}={1}", kvp.Key, Uri.EscapeDataString(kvp.Value))));
}
else
{
parameters = null;
}
return(json);
}
/// <summary> Translate the EntityQuery expression into a JSON string </summary>
public static string Translate(Expression expression)
{
var visitor = new JsonQueryExpressionVisitor();
visitor.VisitRoot(expression);
var jsonSettings = new JsonSerializerSettings {
ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
ContractResolver = new CamelCasePropertyNamesContractResolver(),
NullValueHandling = NullValueHandling.Ignore
//ContractResolver = Json.QueryContractResolver.Instance
};
var json = JsonConvert.SerializeObject(visitor, Formatting.None, jsonSettings);
return(json);
}