private void format_controls()
{
this.m_grv_bc_cac_thang_da_chot_bang_luong.PopupMenuShowing += new DevExpress.XtraGrid.Views.Grid.PopupMenuShowingEventHandler(WinFormControls.m_grv_PopupMenuShowing);
this.m_grv_bc_cac_thang_da_chot_bang_luong.OptionsPrint.AutoWidth = false;
set_define_events();
this.KeyPreview = true;
}