private void setAttr(string tag, string value)
 {
     if ((value == null) || (value.Length == 0))
     {
         m_xml.RemoveAttribute(tag);
     }
     else
     {
         m_xml.UpdateAttribute(tag, value);
     }
 }
Beispiel #2
0
        // Convert method XML to its Async variant so that we can use the normal code generation methods..
        static private void convertMethodToAsync(Chilkat.Xml xml)
        {
            //<method cpp="1" dn="1" ax="1" events="1" name="QuickGetObj" axId="221">
            //    <gType>HttpResponse</gType>
            //    <cppType>CkHttpResponse *</cppType>

            string returnType = xml.GetChildContent("gType");
            // Is this an object?  If so, we'll add a link to the async_returnObject example
            int returnGt = ChilkatTypes.genericToGt(returnType);


            xml.UpdateChildContent("gType", "Task");
            xml.UpdateChildContent("cppType", "CkTask *");
            xml.RemoveAttribute("status");      // It returns a Task object, not a status bool..
            xml.RemoveAttribute("outArgName");  // If this method had an output arg, the async does not...

            int axId = xml.GetAttrValueInt("axId");

            axId += 500;
            xml.UpdateAttributeInt("axId", axId);

            string origMethodName = xml.GetAttrValue("name");

            xml.UpdateAttribute("name", origMethodName + "Async");

            xml.UpdateChildContent("descrip", "Creates an asynchronous task to call the " + origMethodName +
                                   " method with the arguments provided.  (Async methods are available starting in Chilkat v9.5.0.52.)");

            xml.RemoveChild("links");

            //bool bAlreadyHasAsyncExamples = false;

            // Check to see if this method already has async examples.
            // If so, when we leave it alone.
            // Otherwise, we add the default example..
            //RefdocLinks rdLinks = new RefdocLinks();
            // Chilkat.Xml xLinks2 = xml.FindChild("links2");
            //if (xLinks2 != null)
            //    {
            //    int numChildren = xLinks2.NumChildren;
            //    for (int i = 0; i < numChildren; i++)
            //        {
            //        Chilkat.Xml xLink = xLinks2.GetChild(i);
            //        if (xLink.HasAttrWithValue("async", "1"))
            //            {
            //            //bAlreadyHasAsyncExamples = true;
            //            break;
            //            }
            //        }
            //    }

            //if (!bAlreadyHasAsyncExamples)
            //    {
            //    xml.RemoveChild("links2");

            // Add to the links, because these standard links will be placed in the superscript link area..
            Chilkat.Xml xmlLinks2 = xml.FindChild("links2");
            if (xmlLinks2 == null)
            {
                xmlLinks2 = xml.NewChild("links2", "");
            }

            Chilkat.Xml xmlLink;

            xmlLink = xmlLinks2.NewChild("link", "");
            xmlLink.AddAttribute("lang", "activex");
            xmlLink.AddAttribute("linkType", "external");
            xmlLink.AddAttribute("async", "1");
            xmlLink.AddAttribute("superscriptAsync", "1");
            xmlLink.NewChild2("text", "VB6 Programs MUST Call FinalizeThreadPool Just Before Exiting");
            xmlLink.NewChild2("url", "https://www.example-code.com/vb6/async_finalize_thread_pool_on_exit.asp");

            xmlLink = xmlLinks2.NewChild("link", "");
            xmlLink.AddAttribute("lang", "nodejs");
            xmlLink.AddAttribute("linkType", "external");
            xmlLink.AddAttribute("async", "1");
            xmlLink.AddAttribute("superscriptAsync", "1");
            xmlLink.NewChild2("text", "How to Run a Node.js Asynchronous Task");
            xmlLink.NewChild2("url", "http://www.cknotes.com/asynchronous-chilkat-methods-in-node-js/");

            xmlLink = xmlLinks2.NewChild("link", "");
            xmlLink.AddAttribute("lang", "activex");
            xmlLink.AddAttribute("linkType", "external");
            xmlLink.AddAttribute("async", "1");
            xmlLink.AddAttribute("superscriptAsync", "1");
            xmlLink.NewChild2("text", "Asynchronous Methods in VB6 - Be Very Careful with Callbacks");
            xmlLink.NewChild2("url", "http://www.chilkatforum.com/questions/10870/asynchronous-methods-in-vb6-be-very-careful-with-callbacks");

            xmlLink = xmlLinks2.NewChild("link", "");
            xmlLink.AddAttribute("skiplang", "nodejs");
            xmlLink.AddAttribute("async", "1");
            xmlLink.AddAttribute("superscriptAsync", "1");
            xmlLink.AddAttribute("linkType", "example");
            xmlLink.NewChild2("text", "How to Run an Asynchronous Task");
            xmlLink.NewChild2("url", "async_task.asp");

            if (returnGt == ChilkatTypes.GT_OBJECT)
            {
                xmlLink = xmlLinks2.NewChild("link", "");
                xmlLink.AddAttribute("skiplang", "nodejs");
                xmlLink.AddAttribute("async", "1");
                xmlLink.AddAttribute("superscriptAsync", "1");
                xmlLink.AddAttribute("linkType", "example");
                xmlLink.NewChild2("text", "How to Return an Object from an Async Task");
                xmlLink.NewChild2("url", "async_returnObject.asp");
            }
            //}


            return;
        }