BKI_DichVuMatDat.BaoCao.f490_rpt_ke_khai_thu_nhap_va_thue_thu_nhap_da_khau_tru.m_txt_nam_KeyPress C# (CSharp) Method

        private void m_txt_nam_KeyPress(object sender, KeyPressEventArgs e)
        {
            try
            {
                if(!Char.IsDigit(e.KeyChar) && !Char.IsControl(e.KeyChar))
                {
                    e.Handled = true;
                }
            }
            catch(Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }