private void set_define_event()
{
this.Load += F503_IMPORT_EXCEL_Load;
m_cmd_file_excel_nttnv.Click += m_cmd_file_excel_nttnv_Click;
m_cmd_file_excel_nttct.Click += m_cmd_file_excel_nttct_Click;
m_cmd_file_excel_ntthd.Click += m_cmd_file_excel_ntthd_Click;
m_cmd_file_excel_nttth.Click += m_cmd_file_excel_nttth_Click;
m_cmd_nhap_thong_tin_nhan_vien.Click += m_cmd_nhap_thong_tin_nhan_vien_Click;
m_cmd_nhap_thong_tin_cong_tac.Click += m_cmd_nhap_thong_tin_cong_tac_Click;
m_cmd_nhap_thong_tin_hop_dong.Click += m_cmd_nhap_thong_tin_hop_dong_Click;
m_cmd_nhap_thong_tin_tong_hop.Click += m_cmd_nhap_thong_tin_tong_hop_Click;
}