BKI_DichVuMatDat.f388_main.barButtonItem5_ItemClick C# (CSharp) Method

        private void barButtonItem5_ItemClick(object sender, ItemClickEventArgs e)
        {
            try
            {
                F394_gd_nhan_vien_phu_cap v_f = new F394_gd_nhan_vien_phu_cap();
                if(IsExistFormName(v_f)) return;
                v_f.MdiParent = this;
                v_f.Show();
            }
            catch(Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }