partial void DeleteDanhMuc(DanhMuc instance);
partial void UpdateDanhMuc(DanhMuc instance);
private void detach_DanhMucs(DanhMuc entity)
{
this.SendPropertyChanging();
entity.NhomDM = null;
}
partial void InsertDanhMuc(DanhMuc instance);
private void attach_DanhMucs(DanhMuc entity)
{
this.SendPropertyChanging();
entity.NhomDM = this;
}