/// <summary>
 /// Get the init sdml property from an AusFarm component's init section.
 /// </summary>
 /// <param name="compNode">The xml node for the component</param>
 /// <param name="varName">Name of the init value</param>
 /// <returns>An TSDMLValue</returns>
 private TSDMLValue GetTypedInit(XmlNode compNode, string varName)
 {
     TSDMLValue init = null;
     if (compNode != null)
     {
         TCompParser comp = new TCompParser(compNode.OuterXml);
         if (!comp.IsAPSRU())
         {
             //AusFarm inits
             string sdml = comp.initTextByName(varName);
             if (sdml.Length > 0)
             {
                 init = new TSDMLValue(sdml, "");
             }
         }
     }
     return init;
 }
 /// <summary>
 /// Set the init value in the document using the TSDMLValue passed in.
 /// </summary>
 /// <param name="compNode">Component node in the document</param>
 /// <param name="varName">Name of the variable in the AusFarm init section</param>
 /// <param name="init">The TTypedValue with the required settings</param>
 private void SetTypedInit(XmlNode compNode, string varName, TSDMLValue init)
 {
     if (compNode != null)
     {
         TCompParser comp = new TCompParser(compNode.OuterXml);
         if (!comp.IsAPSRU())
         {
             StringBuilder newInitSection = new StringBuilder();
             newInitSection.Append("<initsection>");
             //AusFarm inits
             //find the init node in the section
             uint i = 1;
             while (i <= comp.initCount())
             {
                 if (comp.initName(i) == varName)
                 {
                     string initStr = init.getText(init, 0, 2);
                     initStr = initStr.Replace("&#39;", "'");    //replace any escaped single quotes
                     newInitSection.Append(initStr);
                 }
                 else
                     newInitSection.Append(comp.initText(i));
                 i++;
             }
             newInitSection.Append("</initsection>");
             XmlNode initdata = compNode.SelectSingleNode("initdata");
             initdata.InnerXml = "<![CDATA[" + newInitSection.ToString() + "]]>";
         }
     }
 }
 /// <summary>
 /// Set a scalar value in the init section of a component.
 /// Handles the init sections of APSIM and AusFarm components.
 /// </summary>
 /// <param name="compNode">XmlNode for the component found</param>
 /// <param name="varName">Name of the variable. APSIM - xml tag, AusFarm - init name</param>
 /// <param name="value">The string value</param>
 private void SetValue(XmlNode compNode, string varName, string value)
 {
     if (compNode != null)
     {
         TCompParser comp = new TCompParser(compNode.OuterXml);
         XmlNode initdata = compNode.SelectSingleNode("initdata");
         string newInitDataSection;
         if (comp.IsAPSRU())
         {
             XmlUtilities.SetValue(initdata, varName, value);
         }
         else
         {
             //AusFarm inits
             string cdata = comp.initData();
             XmlDocument doc = new XmlDocument();
             doc.LoadXml(cdata);
             XmlNode initSection = doc.DocumentElement;
             XmlNode val = initSection.SelectSingleNode("/initsection/init[attribute::name=\"" + varName + "\"]/val");
             if (val != null)
                 val.InnerText = value;
             newInitDataSection = initSection.OuterXml;
             initdata.InnerXml = "<![CDATA[\n" + newInitDataSection + "\n]]>";
         }
     }
 }