C# (CSharp) System.Xml.XPath.XPathNavigator.Evaluate Examples

Example #1

File: IOrderTranslateItem.cs Project: dpoarch/Translate-LOGS

        void TLogTranslateItem_OnBeforeRuleProcess(object sender, EventArgs e)
        {
            XmlDocument doc = (XmlDocument)sender;

            System.Xml.XPath.XPathNavigator nav = doc.CreateNavigator();
            Shipping        = doc.SelectSingleNode("CustomerOrder/Customer/@Shipping_Price") == null ? 0 : Convert.ToDouble(doc.SelectSingleNode("CustomerOrder/Customer/@Shipping_Price").Value);
            TaxableShipping = doc.SelectSingleNode("CustomerOrder/Customer/@Taxable_Shipping_Amount") == null ? 0 : Convert.ToDouble(doc.SelectSingleNode("CustomerOrder/Customer/@Taxable_Shipping_Amount").Value);
            Handling        = Convert.ToDouble(nav.Evaluate("sum(//*/@Handling_Charge)"));
        }

Example #2

 public double eval_double(string expr)
 {
     try { return((double)_eval.Evaluate(string.Format("number({0})", expr))); } catch (Exception ex) { log.log_err(expr); throw ex; }
 }