private bool Filterchi_tieu_huyen(chi_tieu_huyen entity)
 {
     return (entity.ma_dv == this.ma_dv);
 }
 private void Attachchi_tieu_huyen(chi_tieu_huyen entity)
 {
     entity.Phong_huyen = this;
 }
 private void Detachchi_tieu_huyen(chi_tieu_huyen entity)
 {
     entity.Phong_huyen = null;
 }
 private bool Filterchi_tieu_huyen(chi_tieu_huyen entity)
 {
     return (entity.id_kpis == this.ma_kpis);
 }
 private void Detachchi_tieu_huyen(chi_tieu_huyen entity)
 {
     entity.KPI = null;
 }
 private void Attachchi_tieu_huyen(chi_tieu_huyen entity)
 {
     entity.KPI = this;
 }
 /// <summary>
 /// Create a new chi_tieu_huyen object.
 /// </summary>
 /// <param name="id">Initial value of the id property.</param>
 public static chi_tieu_huyen Createchi_tieu_huyen(global::System.Decimal id)
 {
     chi_tieu_huyen chi_tieu_huyen = new chi_tieu_huyen();
     chi_tieu_huyen.id = id;
     return chi_tieu_huyen;
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the chi_tieu_huyen EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddTochi_tieu_huyen(chi_tieu_huyen chi_tieu_huyen)
 {
     base.AddObject("chi_tieu_huyen", chi_tieu_huyen);
 }