internal static string RunAjaxMethod(MethodInfo ajaxMethod, object obj, bool useXml)
{
WebAppContext.AjaxContext = new AjaxContext();
WebAppContext.AjaxContext.ViewName = WebAppContext.FormData["_VIEWNAME_"];
try
{
object result = ajaxMethod.Invoke(ajaxMethod.IsStatic ? null : obj, CreateParameters(ajaxMethod));
return(useXml ? (string)result : AjaxHelper.GenerateJSONReturnValue(result));
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ExceptionHelper.ResolveTargetInvocationException((TargetInvocationException)ex);
}
return(useXml ? AjaxHelper.GenerateXmlError(ex.Message) : AjaxHelper.GenerateJSONError(ex.Message));
}
}
private static void RunAjaxMethod(string pageUrl)
{
IHttpResponse response = WebAppContext.Response;
response.ContentType = "application/json";
string[] parts = pageUrl.Split('/');
if (parts.Length != 3)
{
throw new ThinkAwayMvcException("Unrecognized Ajax URL");
}
string assemblyName = UrlHelper.DecodeFromUrl(parts[0]);
string className = UrlHelper.DecodeFromUrl(parts[1]);
string methodName = UrlHelper.DecodeFromUrl(parts[2]);
Type type = Type.GetType(className + ", " + assemblyName);
if (type == null)
{
response.Write(AjaxHelper.GenerateJSONError("Unknown class " + className + " in assembly " + assemblyName));
return;
}
Type currentType = type;
MethodInfo method = null;
while (method == null && currentType != null && currentType != typeof(object))
{
method = currentType.GetMethod(methodName);
currentType = currentType.BaseType;
}
if (method == null)
{
response.Write(AjaxHelper.GenerateJSONError("Unknown method " + methodName + " in class " + className));
return;
}
AjaxAttribute[] ajaxAttributes = (AjaxAttribute[])method.GetCustomAttributes(typeof(AjaxAttribute), false);
if (ajaxAttributes.Length == 0 && !method.IsDefined(typeof(AjaxOkAttribute), true))
{
response.Write(AjaxHelper.GenerateJSONError("Method " + methodName + " is not an Ajax method"));
return;
}
bool returnXml = ajaxAttributes.Length > 0 && ajaxAttributes[0].ReturnXml;
object obj = null;
if (!method.IsStatic)
{
obj = Activator.CreateInstance(type);
}
if (returnXml)
{
response.ContentType = "text/xml";
}
response.Write(WebAppHelper.RunAjaxMethod(method, obj, returnXml));
}