private void set_define_events()
{
this.Load += f313_dang_ky_giam_tru_nguoi_phu_thuoc_v2_details_Load;
this.KeyDown += f313_dang_ky_giam_tru_nguoi_phu_thuoc_v2_details_KeyDown;
this.FormClosed += f313_dang_ky_giam_tru_nguoi_phu_thuoc_v2_details_FormClosed;
m_sle_chon_nhan_vien.EditValueChanged += m_sle_chon_nhan_vien_EditValueChanged;
}