public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
var refType = (ModelReferenceType)args.GetInt32();
var modelIDString = args.GetString();
var memberName = args.GetString();
var modelId = ulong.Parse(modelIDString);
ModelType modelType = IdUtil.GetModelTypeFromModelId(modelId);
var modelNode = hub.DesignTree.FindModelNode(modelType, modelId);
if (modelNode == null)
{
throw new Exception("Can't find model");
}
return(await RefactoringService.FindUsagesAsync(hub, refType,
modelNode.AppNode.Model.Name, modelNode.Model.Name, memberName));
}
