(Delphi DLL) XML Add Child Tree

Demonstrates the Xml.AddChildTree method.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Xml;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
xml: HCkXml;
xml2: HCkXml;

begin
// Build the following XML:

// <?xml version="1.0" encoding="utf-8"?>
// <soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
//     <soap12:Body>
//         <cteDadosMsg xmlns="http://www.portalfiscal.inf.br/cte/wsdl/CTeStatusServicoV4">
// 	   </cteDadosMsg>
//     </soap12:Body>
// </soap12:Envelope>

xml := CkXml_Create();
CkXml_putTag(xml,'soap12:Envelope');
CkXml_AddAttribute(xml,'xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance');
CkXml_AddAttribute(xml,'xmlns:xsd','http://www.w3.org/2001/XMLSchema');
CkXml_AddAttribute(xml,'xmlns:soap12','http://www.w3.org/2003/05/soap-envelope');
CkXml_UpdateAttrAt(xml,'soap12:Body|cteDadosMsg',True,'xmlns','http://www.portalfiscal.inf.br/cte/wsdl/CTeStatusServicoV4');

// We want to add the following XML as a sub-tree under the "cteDadosMsg" element.

// <consStatServCTe versao="4.00" xmlns="http://www.portalfiscal.inf.br/cte">
//     <tpAmb>2</tpAmb>
//     <cUF>43</cUF>
//     <xServ>STATUS</xServ>
// </consStatServCTe>

// Build the XML to be added as a child tree.

xml2 := CkXml_Create();
CkXml_putTag(xml2,'consStatServCTe');
CkXml_AddAttribute(xml2,'versao','4.00');
CkXml_AddAttribute(xml2,'xmlns','http://www.portalfiscal.inf.br/cte');
CkXml_UpdateChildContent(xml2,'tpAmb','2');
CkXml_UpdateChildContent(xml2,'cUF','43');
CkXml_UpdateChildContent(xml2,'xServ','STATUS');

// Add the child tree at the desired location:
// Temporarily point to the location where we wish to add the child tree.
success := CkXml_FindChild2(xml,'soap12:Body|cteDadosMsg');
if (success = False) then
  begin
    // Restore current location to the root.
    CkXml_GetRoot2(xml);
    Exit;
  end;

success := CkXml_AddChildTree(xml,xml2);
// Restore the current location to the root.
CkXml_GetRoot2(xml);

// You can see now that the XML contain the child tree:

Memo1.Lines.Add(CkXml__getXml(xml));

// <?xml version="1.0" encoding="utf-8"?>
// <soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
//     <soap12:Body>
//         <cteDadosMsg xmlns="http://www.portalfiscal.inf.br/cte/wsdl/CTeStatusServicoV4">
//             <consStatServCTe versao="4.00" xmlns="http://www.portalfiscal.inf.br/cte">
//                 <tpAmb>2</tpAmb>
//                 <cUF>43</cUF>
//                 <xServ>STATUS</xServ>
//             </consStatServCTe>
//         </cteDadosMsg>
//     </soap12:Body>
// </soap12:Envelope>

CkXml_Dispose(xml);
CkXml_Dispose(xml2);

end;