private void set_initial_form_load()
{
load_data_2_sle_chon_nv();
load_data_2_sle_chuc_danh_lns();
load_data_2_sle_muc_lns();
load_data_2_sle_chon_ly_do_chinh_sua_hs_lns();
load_data_2_sle_chuc_danh_lcd();
load_data_2_sle_muc_lcd();
load_data_2_sle_chon_ly_do_chinh_sua_so_tien_lcd();
}