private void set_define_event()
{
Load += F153_DANH_SACH_NHAN_VIEN_THEO_PHONG_BAN_Load;
m_cmd_filter.Click += M_cmd_filter_Click;
m_cmd_xuat_excel.Click += M_cmd_xuat_excel_Click;
m_cmd_chon_file.Click += M_cmd_chon_file_Click;
m_sle_chon_don_vi.EditValueChanged += M_sle_chon_don_vi_EditValueChanged;
}