Componentes.Terceros.jvcl/official/3.00/examples/JvRegistryTreeView/RegTVMainFormU.pas

{******************************************************************

                       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.

******************************************************************}

{$I jvcl.inc}

unit RegTVMainFormU;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, ExtCtrls, Menus, ActnList, JvRegistryTreeView,
  JvExComCtrls, JvComponent;

type
  TRegTVMainForm = class(TForm)
    StatusBar1: TStatusBar;
    RegistryTreeView1: TJvRegistryTreeView;
    ListView1: TListView;
    Splitter1: TSplitter;
    mmMain: TMainMenu;
    Registry1: TMenuItem;
    Importregistryfile1: TMenuItem;
    Exportregistryfile1: TMenuItem;
    N1: TMenuItem;
    Connectnetworkdrive1: TMenuItem;
    Disconnectnetworkdrive1: TMenuItem;
    N2: TMenuItem;
    Print1: TMenuItem;
    N3: TMenuItem;
    Exit1: TMenuItem;
    Edit1: TMenuItem;
    New1: TMenuItem;
    Key1: TMenuItem;
    N4: TMenuItem;
    Stringvalue1: TMenuItem;
    Binaryvalue1: TMenuItem;
    DWORDvalue1: TMenuItem;
    N5: TMenuItem;
    Delete1: TMenuItem;
    Rename1: TMenuItem;
    N6: TMenuItem;
    Copykeyname1: TMenuItem;
    N7: TMenuItem;
    Find1: TMenuItem;
    FindNext1: TMenuItem;
    View1: TMenuItem;
    Statusbar2: TMenuItem;
    N8: TMenuItem;
    Refresh1: TMenuItem;
    Favorites1: TMenuItem;
    Addtofavorites1: TMenuItem;
    Deletefavorite1: TMenuItem;
    N10: TMenuItem;
    Help1: TMenuItem;
    HelpIndex1: TMenuItem;
    N11: TMenuItem;
    AboutRegistryeditordemo1: TMenuItem;
    alMain: TActionList;
    acImport: TAction;
    acExport: TAction;
    acConnectNetwork: TAction;
    acDisconnectNetwork: TAction;
    acPrint: TAction;
    acExit: TAction;
    acNewKey: TAction;
    acNewString: TAction;
    acNewBinary: TAction;
    acNewDWORD: TAction;
    acDelete: TAction;
    acRename: TAction;
    acCopyName: TAction;
    acFind: TAction;
    acFindNext: TAction;
    acStatusBar: TAction;
    acRefresh: TAction;
    acAddFav: TAction;
    acDelFav: TAction;
    acHelp: TAction;
    acAbout: TAction;
    procedure RegistryTreeView1Expanding(Sender: TObject; Node: TTreeNode;
      var AllowExpansion: Boolean);
    procedure RegistryTreeView1Expanded(Sender: TObject; Node: TTreeNode);
    procedure RegistryTreeView1Change(Sender: TObject; Node: TTreeNode);
    procedure Refresh1Click(Sender: TObject);
    procedure Statusbar2Click(Sender: TObject);
    procedure Delete1Click(Sender: TObject);
    procedure AboutRegistryeditordemo1Click(Sender: TObject);
    procedure Rename1Click(Sender: TObject);
    procedure Key1Click(Sender: TObject);
    procedure Addtofavorites1Click(Sender: TObject);
    procedure Importregistryfile1Click(Sender: TObject);
    procedure Exportregistryfile1Click(Sender: TObject);
    procedure Connectnetworkdrive1Click(Sender: TObject);
    procedure Disconnectnetworkdrive1Click(Sender: TObject);
    procedure Exit1Click(Sender: TObject);
  private
    procedure DoFavoriteClick(Sender: TObject);
  end;

var
  RegTVMainForm: TRegTVMainForm;

implementation

uses
  Registry;

{$R *.dfm}

procedure TRegTVMainForm.RegistryTreeView1Expanding(Sender: TObject;
  Node: TTreeNode; var AllowExpansion: Boolean);
begin
  Screen.Cursor := crHourGlass;
end;

procedure TRegTVMainForm.RegistryTreeView1Expanded(Sender: TObject;
  Node: TTreeNode);
begin
  Screen.Cursor := crDefault;
end;

procedure TRegTVMainForm.RegistryTreeView1Change(Sender: TObject; Node: TTreeNode);
begin
  StatusBar1.Panels[0].Text := RegistryTreeView1.CurrentPath;
end;

procedure TRegTVMainForm.Refresh1Click(Sender: TObject);
begin
  Screen.Cursor := crHourGlass;
  try
    RegistryTreeView1.RefreshNode(RegistryTreeView1.Selected);
  finally
    Screen.Cursor := crDefault;
  end;
end;

procedure TRegTVMainForm.Statusbar2Click(Sender: TObject);
begin
  StatusBar1.Visible := Statusbar2.Checked;
end;

procedure TRegTVMainForm.Delete1Click(Sender: TObject);
begin
  if RegistryTreeView1.Selected <> nil then
    RegistryTreeView1.Selected.Delete;
end;

procedure TRegTVMainForm.AboutRegistryeditordemo1Click(Sender: TObject);
// var S,T,U:string;
begin
{  with TVersionInfo.Create(Application.Exename) do
  try
    S := FileVersion;
    T := DateTimeToStr(FileDate);
  finally
    Free;
  end;
  ShowMessageFmt('Demo of the TRegistryTreeview component.'#13#10+
                 'Version: %s, Compile date: %s'#13#10#13#10+
                 'NOTE: edits are not saved to the registry.',
    [S,T]);}
  ShowMessage('Demo of the TRegistryTreeview component.'#13#10+
                 'NOTE: edits are not saved to the registry.');
end;

procedure TRegTVMainForm.Rename1Click(Sender: TObject);
begin
  if RegistryTreeView1.Selected <> nil then
    RegistryTreeView1.Selected.EditText;
end;

procedure TRegTVMainForm.Key1Click(Sender: TObject);
begin
  with RegistryTreeView1.Items.AddChild(RegistryTreeView1.Selected,'New Key') do
  begin
    ImageIndex := 1;
    SelectedIndex := 2;
    MakeVisible;
    EditText;
  end;
end;

procedure TRegTVMainForm.DoFavoriteClick(Sender:TObject);
var N:TTreeNode;
begin
  N := TTreeNode((Sender as TMenuItem).Tag);
  if N <> nil then
  begin
    N.Selected := true;
    N.Focused := true;
    N.MakeVisible;
  end;
end;

procedure TRegTVMainForm.Addtofavorites1Click(Sender: TObject);
var S:string;m:TMenuItem;
begin
  if RegistryTreeView1.Selected <> nil then
  begin
    S := RegistryTreeView1.CurrentPath;
    if InputQuery('Add to favorites','Name:',S) and (S <> '') then
    begin
      m := TMenuItem.Create(mmMain);
      m.Caption := S;
      m.Tag     := integer(RegistryTreeView1.Selected);
      m.OnClick := DoFavoriteClick;
      m.AutoHotkeys := maManual;
      Favorites1.Add(m);
    end;
  end;
end;

procedure TRegTVMainForm.Importregistryfile1Click(Sender: TObject);
begin
  with TOpenDialog.Create(nil) do
  try
    Filter := 'Registry files|*.reg;*.key|All files|*.*';
    InitialDir := '.';
    if Execute then
      RegistryTreeView1.LoadKey(Filename);
  finally
    Free;
  end;
end;

procedure TRegTVMainForm.Exportregistryfile1Click(Sender: TObject);
begin
  with TSaveDialog.Create(nil) do
  try
    Filter := 'Registry files|*.reg;*.key|All files|*.*';
    InitialDir := '.';
    if Execute then
      RegistryTreeView1.SaveKey(Filename);
  finally
    Free;
  end;
end;

procedure TRegTVMainForm.Connectnetworkdrive1Click(Sender: TObject);
begin
  //  RegConnectRegistry();
end;

procedure TRegTVMainForm.Disconnectnetworkdrive1Click(Sender: TObject);
begin
  // RegCloseKey(RemoteRegKey);
end;

procedure TRegTVMainForm.Exit1Click(Sender: TObject);
begin
  Close;
end;

end.