private void format_control()
{
// US_V_HT_NGUOI_SU_DUNG v_us = new US_V_HT_NGUOI_SU_DUNG();
//if (US_V_HT_NGUOI_SU_DUNG.isInAdminGroup(CAppContext_201.getCurrentUserID()))
//{
// ribbonPageGroup4.Visible = false;
// ribbonPageGroup5.Visible = false;
// m_cmd_lap_phai_thu_le.Visibility = BarItemVisibility.Never;
// m_cmd_lap_phai_thu_tu_dong.Visibility = BarItemVisibility.Never;
// m_cmd_lap_thuc_thu.Visibility = BarItemVisibility.Never;
// m_cmd_lap_giam_tru.Visibility = BarItemVisibility.Never;
// //m_cmd_phan_quyen_nhom.Visibility = BarItemVisibility.Never;
// //m_cmd_nhom_nguoi_su_dung.Visibility = BarItemVisibility.Never;
// //m_cmd_nguoi_sd.Visibility = BarItemVisibility.Never;
// ribbonPage2.Visible = false;
// m_cmd_ds_phieu.Visibility = BarItemVisibility.Always ;
//}
//else
//{
// m_cmd_ban_giao_tien.Visibility = BarItemVisibility.Never;
//m_cmd_phan_quyen_nhom.Visibility = BarItemVisibility.Never;
//m_cmd_nhom_nguoi_su_dung.Visibility = BarItemVisibility.Never;
//m_cmd_nguoi_sd.Visibility = BarItemVisibility.Never;
// ribbonPageGroup2.Visible = false;
//}
FormatControl.SetVisibleBarButtonItem(ribbon, this.Name);
set_define_events();
}