public ActionResult activities_info_new(FormCollection collection)
        {
            long ActivityId = Convert.ToInt64(collection["ActivityId"]);
            cg_Activities item = db.cg_Activities.Where(act => act.ActivityId == ActivityId).FirstOrDefault();

            cg_Activities_Info itemInfo = new cg_Activities_Info();

            // add values
            itemInfo.Name = collection["activityName"];
            itemInfo.ShortDescription = collection["ShortDescription"];
            itemInfo.Description = collection["Description"];
            itemInfo.LanguageId = Convert.ToInt64(collection["LanguageId"]);

            // add to DB & save
            item.cg_Activities_Info.Add(itemInfo);
            db.SaveChanges();

            return RedirectToAction("activity_infos", new { id = ActivityId });
        }
 /// <summary>
 /// Create a new cg_Activities_Info object.
 /// </summary>
 /// <param name="activityInfoId">Initial value of the ActivityInfoId property.</param>
 /// <param name="activityId">Initial value of the ActivityId property.</param>
 /// <param name="languageId">Initial value of the LanguageId property.</param>
 public static cg_Activities_Info Createcg_Activities_Info(global::System.Int64 activityInfoId, global::System.Int64 activityId, global::System.Int64 languageId)
 {
     cg_Activities_Info cg_Activities_Info = new cg_Activities_Info();
     cg_Activities_Info.ActivityInfoId = activityInfoId;
     cg_Activities_Info.ActivityId = activityId;
     cg_Activities_Info.LanguageId = languageId;
     return cg_Activities_Info;
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the cg_Activities_Info EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddTocg_Activities_Info(cg_Activities_Info cg_Activities_Info)
 {
     base.AddObject("cg_Activities_Info", cg_Activities_Info);
 }