private void set_define_events()
{
this.Load += f327_lap_hop_dong_v5_Load;
m_cmd_insert.Click += m_cmd_insert_Click;
m_cmd_update.Click += m_cmd_update_Click;
m_cmd_delete.Click += m_cmd_delete_Click;
m_cmd_print.Click += m_cmd_print_Click;
m_cmd_refresh.Click += m_cmd_refresh_Click;
m_cmd_chon_file.Click += M_cmd_chon_file_Click;
m_cmd_filter.Click += m_cmd_filter_Click;
m_grv.FocusedRowChanged += m_grv_FocusedRowChanged;
KeyDown += f329_lap_hop_dong_v5_KeyDown;
m_cmd_xuat_excel.Click += m_cmd_xuat_excel_Click;
}