/// <summary>
 /// Create a new thongbao object.
 /// </summary>
 /// <param name="ma_huyen">Initial value of the ma_huyen property.</param>
 public static thongbao Createthongbao(global::System.String ma_huyen)
 {
     thongbao thongbao = new thongbao();
     thongbao.ma_huyen = ma_huyen;
     return thongbao;
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the thongbaos EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddTothongbaos(thongbao thongbao)
 {
     base.AddObject("thongbaos", thongbao);
 }