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(Delphi ActiveX) UpdateChildContent using a Tag PathDemonstrates updating the content of a node using UpdateChildContent with a tag path. This example requires Chilkat v9.5.0.64 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var xml: TChilkatXml; begin xml := TChilkatXml.Create(Self); xml.Tag := 'world'; // This example uses features introduced in v9.5.0.64 xml.NewChild2('north_america|united_states|california|sacremento','capital'); xml.NewChild2('north_america|united_states|california|los_angeles','City of Angels'); xml.NewChild2('north_america|united_states|california|san_francisco','Silicon Valley'); xml.NewChild2('north_america|united_states|california|san_diego','Birthplace of California'); xml.NewChild2('north_america|united_states|illinois|chicago','Windy City'); Memo1.Lines.Add(xml.GetXml()); // Produces the following XML // // <?xml version="1.0" encoding="utf-8" ?> // <world> // <north_america> // <united_states> // <california> // <sacremento>capital</sacremento> // <los_angeles>City of Angels</los_angeles> // <san_francisco>Silicon Valley</san_francisco> // <san_diego>Birthplace of California</san_diego> // </california> // <illinois> // <chicago>Windy City</chicago> // </illinois> // </united_states> // </north_america> // </world> // xml.UpdateChildContent('north_america|united_states|california|san_diego','Mild Climate'); // An alternative way of doing it: xml.FindChild2('north_america|united_states|california'); xml.UpdateChildContent('san_francisco','Golden Gate Bridge'); xml.GetRoot2(); Memo1.Lines.Add(xml.GetXml()); // The XML now contains: // <?xml version="1.0" encoding="utf-8" ?> // <world> // <north_america> // <united_states> // <california> // <sacremento>capital</sacremento> // <los_angeles>City of Angels</los_angeles> // <san_francisco>Golden Gate Bridge</san_francisco> // <san_diego>Mild Climate</san_diego> // </california> // <illinois> // <chicago>Windy City</chicago> // </illinois> // </united_states> // </north_america> // </world> end; |
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