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