private void set_define_events()
{
this.Load += f366_Quan_ly_nhan_vien_khong_dong_bao_hiem_Load;
m_sle_chon_nhan_vien.EditValueChanged += m_sle_chon_nhan_vien_EditValueChanged;
m_cmd_update.Click += m_cmd_update_Click;
m_cmd_luu_thong_tin.Click += m_cmd_luu_thong_tin_Click;
m_cmd_insert.Click += m_cmd_insert_Click;
m_grv_luong_cung_cua_nhan_vien.DoubleClick += m_grv_luong_cung_cua_nhan_vien_DoubleClick;
m_cmd_xuat_excel.Click += m_cmd_xuat_excel_Click;
}