public static DataTable PortalRights(UserInfo oUser) { WebServices.Services Resource = new WebServices.Services(); if (_PortalRights == null) { _PortalRights = Resource.GetAllPortalOperationByResourceIDAndUserID(oUser.ID, _PortalResourceID, true); } else if (_PortalRights.Rows.Count == 0) { _PortalRights = Resource.GetAllPortalOperationByResourceIDAndUserID(oUser.ID, _PortalResourceID, true); } return(_PortalRights); }