private void checkNotification() { DbContext.SSKCentralizedEntities sSKCentralizedEntities = new DbContext.SSKCentralizedEntities(); var unread = sSKCentralizedEntities.Notifications.Where(item => item.Read != true).Select(d => d.Id).Count(); LayerWeb.Invoke((MethodInvoker)(() => { LayerWeb.PushNoti(unread); })); }