How to get resource info when adding new record in .NET WebForms Gantt?

[ASPX]
<ej:Gantt ID="Gantt" runat="server" 
     //...
            ActionComplete="actionComplete"
            ResourceInfoMapping="ResourceID"
            ResourceNameMapping="ResourceName"
            ResourceIdMapping="ResourceID">  
    //…
</ej:Gantt>  
 

<script type="text/javascript">        
      function actionComplete(args) {
            if (args.requestType === 'save' && args.addedRecord) {
                //Newly Added Record is obtained here , which can be updated to atabase
                var name=[];
                var length = args.addedRecord.resourceInfo.length;
                for (i = 0; i < length; i++) {
                    name[i] = args.addedRecord.resourceInfo[i].ResourceName;
                }
                return name;
            }
        }
    </script>

[ASPX.CS]
 
public partial class GanttSample : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            //…
            this.Gantt.Resources = resource; 
        }
 
        public class GanttDefaultData
        {
            public class TaskDetails
            {
               //…
                public List<object> ResourceID { get; set; }
            }
            public class ResourceDataContext
            {
                public class Resources
                {
                    public int ResourceID { get; set; }
                    public string ResourceName { get; set; }
                }
                public static List<Resources> GetResourceData()
                {
                    List<Resources> resourceDetails = new List<Resources>();
 
                    resourceDetails.Add(new Resources() { ResourceID = 1, ResourceName = "Project Manager" });
                    //…
                    return resourceDetails;
                }
            }
         }
        public class DefaultData
        {
            //…
            public List<object> ResourceID { get; set; }
        }
    }
}