public async Task<PersistentObject> ExecuteActionAsync(string action, PersistentObject parent = null, Query query = null, QueryResultItem[] selectedItems = null, Dictionary<string, string> parameters = null, bool skipHooks = false)
{
var isObjectAction = action.StartsWith("PersistentObject.") || query == null;
try
{
IsBusy = true;
if (!skipHooks)
{
string fullTypeName;
if (!isObjectAction)
{
query.SetNotification(null);
fullTypeName = query.PersistentObject.FullTypeName;
}
else
{
parent.SetNotification(null);
fullTypeName = parent.FullTypeName;
}
var args = new ExecuteActionArgs(action) { Parameters = parameters, PersistentObject = parent, Query = query, SelectedItems = selectedItems };
await Hooks.OnAction(args);
if (args.IsHandled)
return args.Result;
args.IsHandled = ClientActions.Get(fullTypeName).OnAction(args);
if (args.IsHandled)
return args.Result;
}
var data = CreateData();
data["action"] = action;
data["query"] = query != null ? query.ToServiceObject() : null;
data["parent"] = parent != null ? parent.ToServiceObject() : null;
data["selectedItems"] = selectedItems != null ? JArray.FromObject(selectedItems.Select(i => i != null ? i.ToServiceObject() : null)) : null;
data["parameters"] = parameters != null ? JToken.FromObject(parameters) : null;
var response = await PostAsync("ExecuteAction", data);
var ex = (string)response["exception"] ?? (string)response["ExceptionMessage"];
if (!string.IsNullOrEmpty(ex))
{
if (isObjectAction)
parent.SetNotification(ex);
else
query.SetNotification(ex);
return null;
}
AuthToken = (string)response["authToken"];
await UpdateSession(response);
var jPo = (JObject)response["result"];
return jPo != null ? Hooks.OnConstruct(jPo) : null;
}
catch (Exception e)
{
if (isObjectAction)
parent.SetNotification(e.Message);
else
query.SetNotification(e.Message);
return null;
}
finally
{
IsBusy = false;
}
}
