david
ac9b7c9668
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.jvcl@17 7f62d464-2af8-f54e-996c-e91b33f51cbe
113 lines
3.0 KiB
ObjectPascal
113 lines
3.0 KiB
ObjectPascal
{******************************************************************
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JEDI-VCL Demo
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Copyright (C) 2002 Project JEDI
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Original author:
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Contributor(s):
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You may retrieve the latest version of this file at the JEDI-JVCL
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home page, located at http://jvcl.sourceforge.net
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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******************************************************************}
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unit MainFrm;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, JvEditor, StdCtrls, JvComponent, JvSimpleXml, JvDialogs,
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ComCtrls, JvComCtrls, JvExComCtrls;
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type
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TForm1 = class(TForm)
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JvSimpleXml1: TJvSimpleXml;
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Label1: TLabel;
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edXMLFile: TEdit;
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Button1: TButton;
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JvOpenDialog1: TJvOpenDialog;
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JvTreeView1: TJvTreeView;
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procedure Button1Click(Sender: TObject);
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private
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{ Private declarations }
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procedure LoadFromFile(const Filename: string);
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procedure ParseIntoTreeView(AnXMLNode: TJvSimpleXmlElem; ATreeNode: TTreeNode);
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public
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{ Public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.dfm}
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procedure TForm1.Button1Click(Sender: TObject);
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begin
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JvOpenDialog1.FileName := edXMLFile.Text;
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if JvOpenDialog1.Execute then
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begin
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LoadFromFile(JvOpenDialog1.FileName);
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edXMLFile.Text := JvOpenDialog1.FileName;
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end;
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end;
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procedure TForm1.ParseIntoTreeView(AnXMLNode: TJvSimpleXmlElem; ATreeNode: TTreeNode);
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var
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i, j: integer;
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S, T: string;
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begin
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if AnXMLNode <> nil then
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begin
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if AnXMLNode.Value <> '' then
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S := AnXMLNode.Name + '=' + AnXMLNode.Value
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else
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S := AnXMLNode.Name;
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T := '';
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for j := 0 to AnXMLNode.Properties.Count - 1 do
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T := T + ' ' + AnXMLNode.Properties[j].Name + '="' + AnXMLNode.Properties[j].Value + '"';
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ATreeNode := JvTreeView1.Items.AddChild(ATreeNode, S + ' (' + trim(T) + ')');
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for i := 0 to AnXMLNode.Items.Count - 1 do
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ParseIntoTreeView(AnXMLNode.Items[i], ATreeNode);
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end;
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end;
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procedure TForm1.LoadFromFile(const Filename: string);
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begin
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Screen.Cursor := crHourGlass;
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Enabled := false;
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try
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JvTreeView1.Items.BeginUpdate;
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try
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JvSimpleXML1.LoadFromFile(Filename);
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JvTreeView1.Items.Clear;
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ParseIntoTreeView(JvSimpleXML1.Root, JvTreeView1.Items.Add(nil, ExtractFilename(Filename)));
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finally
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JvTreeView1.Items.EndUpdate;
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end;
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JvTreeView1.FullExpand;
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finally
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Screen.Cursor := crDefault;
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Enabled := true;
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end;
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end;
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end.
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