Subversion Repositories recyclebinunit

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1
unit RecyclerListingMain;
1
unit RecyclerListingMain;
2
 
2
 
3
interface
3
interface
4
 
4
 
5
uses
5
uses
6
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
6
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
7
  Dialogs, StdCtrls, ComCtrls, ExtCtrls, ImgList;
7
  Dialogs, StdCtrls, ComCtrls, ExtCtrls, ImgList;
8
 
8
 
9
type
9
type
10
  TRecyclerListingMainForm = class(TForm)
10
  TRecyclerListingMainForm = class(TForm)
11
    TreeView1: TTreeView;
11
    TreeView1: TTreeView;
12
    Panel1: TPanel;
12
    Panel1: TPanel;
13
    Button1: TButton;
13
    Button1: TButton;
14
    CheckBox1: TCheckBox;
14
    CheckBox1: TCheckBox;
15
    Button2: TButton;
15
    Button2: TButton;
16
    OpenDialog1: TOpenDialog;
16
    OpenDialog1: TOpenDialog;
17
    LabeledEdit1: TLabeledEdit;
17
    LabeledEdit1: TLabeledEdit;
18
    ImageList1: TImageList;
18
    ImageList1: TImageList;
19
    CheckBox2: TCheckBox;
19
    CheckBox2: TCheckBox;
20
    procedure Button1Click(Sender: TObject);
20
    procedure Button1Click(Sender: TObject);
21
    procedure Button2Click(Sender: TObject);
21
    procedure Button2Click(Sender: TObject);
22
    procedure FormShow(Sender: TObject);
22
    procedure FormShow(Sender: TObject);
23
    procedure TreeView1DblClick(Sender: TObject);
23
    procedure TreeView1DblClick(Sender: TObject);
24
  private
24
  private
25
    localRecyclersNode: TTreeNode;
25
    localRecyclersNode: TTreeNode;
26
    individualRecyclersNode: TTreeNode;
26
    individualRecyclersNode: TTreeNode;
27
  end;
27
  end;
28
 
28
 
29
var
29
var
30
  RecyclerListingMainForm: TRecyclerListingMainForm;
30
  RecyclerListingMainForm: TRecyclerListingMainForm;
31
 
31
 
32
implementation
32
implementation
33
 
33
 
34
{$R *.dfm}
34
{$R *.dfm}
35
 
35
 
36
uses
36
uses
37
  RecBinUnit2, ContNrs, SIDUnit, ShellAPI;
37
  RecBinUnit2, ContNrs, SIDUnit, ShellAPI;
38
 
38
 
39
// TODO: SID Namen auflösen und dementsprechend anzeigen
39
// TODO: SID Namen auflösen und dementsprechend anzeigen
40
// TODO: zu jedem element mehr informationen anzeigen, nicht nur den ursprungsnamen
40
// TODO: zu jedem element mehr informationen anzeigen, nicht nur den ursprungsnamen
41
// TODO: Einstellungen usw anzeigen, so wie im alten Demo
41
// TODO: Einstellungen usw anzeigen, so wie im alten Demo
42
 
42
 
43
procedure TRecyclerListingMainForm.Button1Click(Sender: TObject);
43
procedure TRecyclerListingMainForm.Button1Click(Sender: TObject);
44
var
44
var
45
  drives: TObjectList{TRbDrive};
45
  drives: TObjectList{TRbDrive};
46
  iDrive: integer;
46
  iDrive: integer;
47
  drive: TRbDrive;
47
  drive: TRbDrive;
48
  nDrive: TTreeNode;
48
  nDrive: TTreeNode;
49
 
49
 
50
  bins: TObjectList{TRbRecycleBin};
50
  bins: TObjectList{TRbRecycleBin};
51
  iBin: integer;
51
  iBin: integer;
52
  bin: TRbRecycleBin;
52
  bin: TRbRecycleBin;
53
  nBin: TTreeNode;
53
  nBin: TTreeNode;
54
 
54
 
55
  items: TObjectList{TRbRecycleBinItem};
55
  items: TObjectList{TRbRecycleBinItem};
56
  iItem: integer;
56
  iItem: integer;
57
  item: TRbRecycleBinItem;
57
  item: TRbRecycleBinItem;
58
  nItem: TTreeNode;
58
  nItem: TTreeNode;
59
  sCaption: string;
59
  sCaption: string;
60
resourcestring
60
resourcestring
61
  S_DRIVE = 'Drive %s';
61
  S_DRIVE = 'Drive %s';
62
begin
62
begin
63
  localRecyclersNode.DeleteChildren; // TODO: Will the objects be freed? This is important to avoid memory leaks.
63
  localRecyclersNode.DeleteChildren; // TODO: Will the objects be freed? This is important to avoid memory leaks.
64
 
64
 
65
  TreeView1.Items.BeginUpdate;
65
  TreeView1.Items.BeginUpdate;
66
  drives := TObjectList.Create(false);
66
  drives := TObjectList.Create(false);
67
  bins := TObjectList.Create(false);
67
  bins := TObjectList.Create(false);
68
  items := TObjectList.Create(false);
68
  items := TObjectList.Create(false);
69
  try
69
  try
70
    drives.Clear;
70
    drives.Clear;
71
    TRecycleBinManager.ListDrives(drives);
71
    TRecycleBinManager.ListDrives(drives);
72
    for iDrive := 0 to drives.Count - 1 do
72
    for iDrive := 0 to drives.Count - 1 do
73
    begin
73
    begin
74
      drive := drives.Items[iDrive] as TRbDrive;
74
      drive := drives.Items[iDrive] as TRbDrive;
75
 
75
 
76
      if drive.VolumeGUIDAvailable then
76
      if drive.VolumeGUIDAvailable then
77
        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+': ' + GUIDToString(drive.VolumeGUID), drive)
77
        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+': ' + GUIDToString(drive.VolumeGUID), drive)
78
      else
78
      else
79
        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+':', drive);
79
        nDrive := TreeView1.Items.AddChildObject(localRecyclersNode, Format(S_DRIVE, [drive.DriveLetter])+':', drive);
80
      nDrive.ImageIndex := 6;
80
      nDrive.ImageIndex := 6;
81
      nDrive.SelectedIndex := nDrive.ImageIndex;
81
      nDrive.SelectedIndex := nDrive.ImageIndex;
82
 
82
 
83
      bins.Clear;
83
      bins.Clear;
84
      if CheckBox1.Checked then
84
      if CheckBox1.Checked then
85
        drive.ListRecycleBins(bins, GetMySID)
85
        drive.ListRecycleBins(bins, GetMySID)
86
      else
86
      else
87
        drive.ListRecycleBins(bins);
87
        drive.ListRecycleBins(bins);
88
      for iBin := 0 to bins.Count - 1 do
88
      for iBin := 0 to bins.Count - 1 do
89
      begin
89
      begin
90
        bin := bins.Items[iBin] as TRbRecycleBin;
90
        bin := bins.Items[iBin] as TRbRecycleBin;
91
 
91
 
92
        nBin := TreeView1.Items.AddChildObject(nDrive, bin.FileOrDirectory, bin);
92
        nBin := TreeView1.Items.AddChildObject(nDrive, bin.FileOrDirectory, bin);
93
        nBin.ImageIndex := 4;
93
        nBin.ImageIndex := 4;
94
        nBin.SelectedIndex := nBin.ImageIndex;
94
        nBin.SelectedIndex := nBin.ImageIndex;
95
 
95
 
96
        items.Clear;
96
        items.Clear;
97
        bin.ListItems(items);
97
        bin.ListItems(items);
98
        for iItem := 0 to items.Count - 1 do
98
        for iItem := 0 to items.Count - 1 do
99
        begin
99
        begin
100
          item := items.Items[iItem] as TRbRecycleBinItem;
100
          item := items.Items[iItem] as TRbRecycleBinItem;
101
 
101
 
102
          if not FileExists(item.PhysicalFile) and
102
          if not FileExists(item.PhysicalFile) and
103
             not DirectoryExists(item.PhysicalFile) and
103
             not DirectoryExists(item.PhysicalFile) and
104
             CheckBox2.Checked then continue;
104
             CheckBox2.Checked then continue;
105
 
105
 
106
          sCaption := item.Source;
106
          sCaption := item.Source;
107
          if item is TRbVistaItem (*item.IndexFile <> ''*) then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';
107
          if item is TRbVistaItem (*item.IndexFile <> ''*) then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';
108
          nItem := TreeView1.Items.AddChildObject(nBin, sCaption, item);
108
          nItem := TreeView1.Items.AddChildObject(nBin, sCaption, item);
109
 
109
 
110
          if FileExists(item.PhysicalFile) then
110
          if FileExists(item.PhysicalFile) then
111
            nItem.ImageIndex := 0
111
            nItem.ImageIndex := 0
112
          else if DirectoryExists(item.PhysicalFile) then
112
          else if DirectoryExists(item.PhysicalFile) then
113
            nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this treeview. (Also change icon to "open folder")
113
            nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this treeview. (Also change icon to "open folder")
114
          else
114
          else
115
            nItem.ImageIndex := 8;
115
            nItem.ImageIndex := 8;
116
          nItem.SelectedIndex := nItem.ImageIndex;
116
          nItem.SelectedIndex := nItem.ImageIndex;
117
        end;
117
        end;
118
      end;
118
      end;
119
    end;
119
    end;
120
  finally
120
  finally
121
    drives.Free;
121
    drives.Free;
122
    bins.Free;
122
    bins.Free;
123
    items.Free;
123
    items.Free;
124
    TreeView1.Items.EndUpdate;
124
    TreeView1.Items.EndUpdate;
125
  end;
125
  end;
126
 
126
 
127
  localRecyclersNode.Expand(false);
127
  localRecyclersNode.Expand(false);
128
end;
128
end;
129
 
129
 
130
procedure TRecyclerListingMainForm.Button2Click(Sender: TObject);
130
procedure TRecyclerListingMainForm.Button2Click(Sender: TObject);
131
var
131
var
132
  bin: TRbRecycleBin;
132
  bin: TRbRecycleBin;
133
  nBin: TTreeNode;
133
  nBin: TTreeNode;
134
 
134
 
135
  items: TObjectList{TRbRecycleBinItem};
135
  items: TObjectList{TRbRecycleBinItem};
136
  iItem: integer;
136
  iItem: integer;
137
  item: TRbRecycleBinItem;
137
  item: TRbRecycleBinItem;
138
  nItem: TTreeNode;
138
  nItem: TTreeNode;
139
  sCaption: string;
139
  sCaption: string;
140
begin
140
begin
141
  bin := TRbRecycleBin.Create(LabeledEdit1.Text);
141
  bin := TRbRecycleBin.Create(LabeledEdit1.Text);
142
 
142
 
143
  nBin := TreeView1.Items.AddChildObject(individualRecyclersNode, bin.FileOrDirectory, bin);
143
  nBin := TreeView1.Items.AddChildObject(individualRecyclersNode, bin.FileOrDirectory, bin);
144
  individualRecyclersNode.Expand(false);
144
  individualRecyclersNode.Expand(false);
145
 
145
 
146
  items := TObjectList.Create(false);
146
  items := TObjectList.Create(false);
147
  try
147
  try
148
    items.Clear;
148
    items.Clear;
149
    bin.ListItems(items);
149
    bin.ListItems(items);
150
    for iItem := 0 to items.Count - 1 do
150
    for iItem := 0 to items.Count - 1 do
151
    begin
151
    begin
152
      item := items.Items[iItem] as TRbRecycleBinItem;
152
      item := items.Items[iItem] as TRbRecycleBinItem;
153
 
153
 
154
      if not FileExists(item.PhysicalFile) and
154
      if not FileExists(item.PhysicalFile) and
155
         not DirectoryExists(item.PhysicalFile) and
155
         not DirectoryExists(item.PhysicalFile) and
156
         CheckBox2.Checked then continue;
156
         CheckBox2.Checked then continue;
157
 
157
 
158
      sCaption := item.Source;
158
      sCaption := item.Source;
159
      if item is TRbVistaItem (*item.IndexFile <> ''*) then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';
159
      if item is TRbVistaItem (*item.IndexFile <> ''*) then sCaption := sCaption + ' ('+ExtractFileName(item.IndexFile)+')';
160
      nItem := TreeView1.Items.AddChildObject(nBin, sCaption, item);
160
      nItem := TreeView1.Items.AddChildObject(nBin, sCaption, item);
161
 
161
 
162
      if FileExists(item.PhysicalFile) then
162
      if FileExists(item.PhysicalFile) then
163
        nItem.ImageIndex := 0
163
        nItem.ImageIndex := 0
164
      else if DirectoryExists(item.PhysicalFile) then
164
      else if DirectoryExists(item.PhysicalFile) then
165
        nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this treeview. (Also change icon to "open folder")
165
        nItem.ImageIndex := 10 // TODO: Feature: Read folder contents and display them in this treeview. (Also change icon to "open folder")
166
      else
166
      else
167
        nItem.ImageIndex := 8;
167
        nItem.ImageIndex := 8;
168
      nItem.SelectedIndex := nItem.ImageIndex;
168
      nItem.SelectedIndex := nItem.ImageIndex;
169
    end;
169
    end;
170
  finally
170
  finally
171
    items.Free;
171
    items.Free;
172
  end;
172
  end;
173
 
173
 
174
  nBin.Expand(false);
174
  nBin.Expand(false);
175
end;
175
end;
176
 
176
 
177
procedure TRecyclerListingMainForm.FormShow(Sender: TObject);
177
procedure TRecyclerListingMainForm.FormShow(Sender: TObject);
178
resourcestring
178
resourcestring
179
  S_LOCAL_RECYCLE_BINS = 'Local recycle bins';
179
  S_LOCAL_RECYCLE_BINS = 'Local recycle bins';
180
  S_MANUAL_RECYCLE_BINS ='Manually added recycle bins';
180
  S_MANUAL_RECYCLE_BINS ='Manually added recycle bins';
181
begin
181
begin
182
  localRecyclersNode := TreeView1.Items.Add(nil, S_LOCAL_RECYCLE_BINS);
182
  localRecyclersNode := TreeView1.Items.Add(nil, S_LOCAL_RECYCLE_BINS);
183
  localRecyclersNode.ImageIndex := 2;
183
  localRecyclersNode.ImageIndex := 2;
184
  localRecyclersNode.SelectedIndex := localRecyclersNode.ImageIndex;
184
  localRecyclersNode.SelectedIndex := localRecyclersNode.ImageIndex;
185
 
185
 
186
  individualRecyclersNode := TreeView1.Items.Add(nil, S_MANUAL_RECYCLE_BINS);
186
  individualRecyclersNode := TreeView1.Items.Add(nil, S_MANUAL_RECYCLE_BINS);
187
  individualRecyclersNode.ImageIndex := 2;
187
  individualRecyclersNode.ImageIndex := 2;
188
  individualRecyclersNode.SelectedIndex := individualRecyclersNode.ImageIndex;
188
  individualRecyclersNode.SelectedIndex := individualRecyclersNode.ImageIndex;
189
end;
189
end;
190
 
190
 
191
procedure TRecyclerListingMainForm.TreeView1DblClick(Sender: TObject);
191
procedure TRecyclerListingMainForm.TreeView1DblClick(Sender: TObject);
192
var
192
var
193
  item: TRbRecycleBinItem;
193
  item: TRbRecycleBinItem;
194
  tempFile, tempDir: string;
-
 
195
begin
194
begin
196
  if TreeView1.Selected.ImageIndex = 0 then
195
  if TreeView1.Selected.ImageIndex = 0 then
197
  begin
196
  begin
198
    // File
197
    // File
199
    item := TRbRecycleBinItem(TreeView1.Selected.Data);
198
    item := TRbRecycleBinItem(TreeView1.Selected.Data);
200
    // TODO: Does not work if the file type is unknown
199
    // TODO: Does not work if the file type is unknown
201
    // TODO: Maybe we should add a feature to drag'n'drop a file/folder out of RecycleBinUnit into the explorer (With options copy or move, depending on the ShiftState) 
200
    // TODO: Maybe we should add a feature to drag'n'drop a file/folder out of RecycleBinUnit into the explorer (With options copy or move, depending on the ShiftState) 
202
    ShellExecute(Handle, 'open', PChar(item.PhysicalFile), '', '', SW_NORMAL);
201
    ShellExecute(Handle, 'open', PChar(item.PhysicalFile), '', '', SW_NORMAL);
203
  end;
202
  end;
204
  if TreeView1.Selected.ImageIndex = 10 then
203
  if TreeView1.Selected.ImageIndex = 10 then
205
  begin
204
  begin
206
    // Folder
205
    // Folder
207
    item := TRbRecycleBinItem(TreeView1.Selected.Data);
206
    item := TRbRecycleBinItem(TreeView1.Selected.Data);
208
    ShellExecute(Handle, 'open', PChar(item.PhysicalFile), '', '', SW_NORMAL);
207
    ShellExecute(Handle, 'open', PChar(item.PhysicalFile), '', '', SW_NORMAL);
209
  end;
208
  end;
210
end;
209
end;
211
 
210
 
212
end.
211
end.
213
 
212