DelphiのXMLDocumentクラスの詳細(8)-ノードの追加と削除

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, xmldom, XMLIntf, msxmldom, XMLDoc, StdCtrls;

type
  TForm1 = class(TForm)
    XMLDocument1: TXMLDocument;
    Memo1: TMemo;
    Button1: TButton;
    Button2: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

// 
procedure TForm1.FormCreate(Sender: TObject);
begin
  XMLDocument1.LoadFromFile('c:\temp\test.xml');
  {  xml  ,  }
end;


// 
procedure TForm1.Button1Click(Sender: TObject);
var
  newNode, newNodeAdd: IXMLNode;
begin
  newNode := XMLDocument1.DocumentElement.AddChild(' ');
  newNode.Attributes[' '] := ' ';

  newNodeAdd := newNode.AddChild(' ');
  newNodeAdd.Text := ' ';

  newNodeAdd := newNode.AddChild(' ');
  newNodeAdd.Text := ' ';

  Memo1.Lines := XMLDocument1.XML; { }
  { :
  	<   =" ">< > </ >< > </ ></ >
  }
end;


// 
procedure TForm1.Button2Click(Sender: TObject);
var
  nodeList: IXMLNodeList;
begin
  nodeList := XMLDocument1.DocumentElement.ChildNodes;
  nodeList.Delete(nodeList.Count-1); { }

  Memo1.Lines := XMLDocument1.XML; { }
end;

end.