Subversion Repositories recyclebinunit

unit RecyclerListingMain;

// TODO: Doubleclick to open file!

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls, ComCtrls, ExtCtrls, ImgList;

type

  TRecyclerListingMainForm = class(TForm)

    TreeView1: TTreeView;

    Panel1: TPanel;

    Button1: TButton;

    CheckBox1: TCheckBox;

    Button2: TButton;

    OpenDialog1: TOpenDialog;

    LabeledEdit1: TLabeledEdit;

    ImageList1: TImageList;

    CheckBox2: TCheckBox;

    procedure Button1Click(Sender: TObject);

    procedure Button2Click(Sender: TObject);

    procedure FormShow(Sender: TObject);

  private

    localRecyclersNode: TTreeNode;

    individualRecyclersNode: TTreeNode;

  end;

var

  RecyclerListingMainForm: TRecyclerListingMainForm;

implementation

{$R *.dfm}

uses

  RecBinUnit2, ContNrs, SIDUnit;

// TODO: SID Namen auflösen und dementsprechend anzeigen

// TODO: zu jedem element mehr informationen anzeigen, nicht nur den ursprungsnamen

// TODO: Einstellungen usw anzeigen, so wie im alten Demo

procedure TRecyclerListingMainForm.Button1Click(Sender: TObject);

var

  drives: TObjectList{TRbDrive};

  iDrive: integer;

  drive: TRbDrive;

  nDrive: TTreeNode;

  bins: TObjectList{TRbRecycleBin};

  iBin: integer;

  bin: TRbRecycleBin;

  nBin: TTreeNode;

  items: TObjectList{TRbRecycleBinItem};

  iItem: integer;

  item: TRbRecycleBinItem;

  nItem: TTreeNode;

  sCaption: string;

resourcestring

  S_DRIVE = 'Drive %s';

begin

  localRecyclersNode.DeleteChildren;

  TreeView1.Items.BeginUpdate;

  drives := TObjectList.Create(true);

  bins := TObjectList.Create(true);

  items := TObjectList.Create(true);

  try

    drives.Clear;

    TRecycleBinManager.ListDrives(drives);

    for iDrive := 0 to drives.Count - 1 do

    begin

      drive := drives.Items[iDrive] as TRbDrive;

      if drive.VolumeGUIDAvailable then

        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+': ' + GUIDToString(drive.VolumeGUID), drive)

      else

        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+':', drive);

      nDrive.ImageIndex := 6;

      nDrive.SelectedIndex := nDrive.ImageIndex;

      bins.Clear;

      if CheckBox1.Checked then

        drive.ListRecycleBins(bins, GetMySID)

      else

        drive.ListRecycleBins(bins);

      for iBin := 0 to bins.Count - 1 do

      begin

        bin := bins.Items[iBin] as TRbRecycleBin;

        nBin := TreeView1.Items.AddChildObject(nDrive, bin.FileOrDirectory, bin);

        nBin.ImageIndex := 4;

        nBin.SelectedIndex := nBin.ImageIndex;

        items.Clear;

        bin.ListItems(items);

        for iItem := 0 to items.Count - 1 do

        begin

          item := items.Items[iItem] as TRbRecycleBinItem;

          if not FileExists(item.PhysicalFile) and

             not DirectoryExists(item.PhysicalFile) and

             CheckBox2.Checked then continue;

          sCaption := item.Source;

          if item.IndexFile <> '' then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';

          nItem := TreeView1.Items.AddChildObject(nBin, sCaption, bin);

          if FileExists(item.PhysicalFile) then

            nItem.ImageIndex := 0

          else if DirectoryExists(item.PhysicalFile) then

            nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this graph. (Also change icon to "open folder")

          else

            nItem.ImageIndex := 8;

          nItem.SelectedIndex := nItem.ImageIndex;

        end;

      end;

    end;

  finally

    drives.Free;

    bins.Free;

    items.Free;

    TreeView1.Items.EndUpdate;

  end;

  localRecyclersNode.Expand(false);

end;

procedure TRecyclerListingMainForm.Button2Click(Sender: TObject);

var

  bin: TRbRecycleBin;

  nBin: TTreeNode;

  items: TObjectList{TRbRecycleBinItem};

  iItem: integer;

  item: TRbRecycleBinItem;

  nItem: TTreeNode;

  sCaption: string;

begin

  bin := TRbRecycleBin.Create(LabeledEdit1.Text);

  nBin := TreeView1.Items.AddChildObject(individualRecyclersNode, bin.FileOrDirectory, bin);

  individualRecyclersNode.Expand(false);

  items := TObjectList.Create(true);

  try

    items.Clear;

    bin.ListItems(items);

    for iItem := 0 to items.Count - 1 do

    begin

      item := items.Items[iItem] as TRbRecycleBinItem;

      if not FileExists(item.PhysicalFile) and

         not DirectoryExists(item.PhysicalFile) and

         CheckBox2.Checked then continue;

      sCaption := item.Source;

      if item.IndexFile <> '' then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';

      nItem := TreeView1.Items.AddChildObject(nBin, sCaption, bin);

      if FileExists(item.PhysicalFile) then

        nItem.ImageIndex := 0

      else if DirectoryExists(item.PhysicalFile) then

        nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this graph. (Also change icon to "open folder")

      else

        nItem.ImageIndex := 8;

      nItem.SelectedIndex := nItem.ImageIndex;

    end;

  finally

    items.Free;

  end;

  nBin.Expand(false);

end;

procedure TRecyclerListingMainForm.FormShow(Sender: TObject);

resourcestring

  S_LOCAL_RECYCLE_BINS = 'Local recycle bins';

  S_MANUAL_RECYCLE_BINS ='Manually added recycle bins';

begin

  localRecyclersNode := TreeView1.Items.Add(nil, S_LOCAL_RECYCLE_BINS);

  localRecyclersNode.ImageIndex := 2;

  localRecyclersNode.SelectedIndex := localRecyclersNode.ImageIndex;

  individualRecyclersNode := TreeView1.Items.Add(nil, S_MANUAL_RECYCLE_BINS);

  individualRecyclersNode.ImageIndex := 2;

  individualRecyclersNode.SelectedIndex := individualRecyclersNode.ImageIndex;

end;

end.