Horizon – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | using System; |
2 | using System.Collections.Concurrent; |
||
3 | using System.Collections.Generic; |
||
4 | using System.ComponentModel; |
||
5 | using System.Data.SQLite; |
||
6 | using System.Diagnostics; |
||
7 | using System.Drawing; |
||
8 | using System.IO; |
||
9 | using System.Linq; |
||
10 | using System.Security.Cryptography; |
||
11 | using System.Threading; |
||
12 | using System.Threading.Tasks; |
||
13 | using System.Windows.Forms; |
||
14 | using Horizon.Database; |
||
15 | using Horizon.Utilities; |
||
16 | using Microsoft.WindowsAPICodePack.Dialogs; |
||
17 | using Serilog; |
||
18 | |||
19 | namespace Horizon.Snapshots |
||
20 | { |
||
21 | public partial class SnapshotManagerForm : Form |
||
22 | { |
||
23 | #region Static Fields and Constants |
||
24 | |||
25 | private static ScheduledContinuation _searchTextBoxChangedContinuation; |
||
26 | |||
27 | #endregion |
||
28 | |||
29 | #region Public Events & Delegates |
||
30 | |||
31 | public event EventHandler<PreviewRetrievedEventArgs> PreviewRetrieved; |
||
32 | |||
33 | #endregion |
||
34 | |||
35 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
||
36 | |||
37 | private readonly MainForm _mainForm; |
||
38 | |||
39 | private readonly SnapshotDatabase _snapshotDatabase; |
||
40 | |||
41 | private HexViewForm _hexViewForm; |
||
42 | |||
43 | private SnapshotNoteForm _snapshotNote; |
||
44 | |||
45 | private SnapshotPreviewForm _snapshotPreviewForm; |
||
46 | |||
47 | private readonly object _mouseMoveLock = new object(); |
||
48 | |||
49 | private readonly CancellationTokenSource _cancellationTokenSource; |
||
50 | |||
51 | private readonly CancellationToken _cancellationToken; |
||
52 | |||
53 | private readonly CancellationTokenSource _localCancellationTokenSource; |
||
54 | |||
55 | private readonly CancellationToken _localCancellationToken; |
||
56 | |||
57 | #endregion |
||
58 | |||
59 | #region Constructors, Destructors and Finalizers |
||
60 | |||
61 | public SnapshotManagerForm() |
||
62 | { |
||
63 | InitializeComponent(); |
||
64 | Utilities.WindowState.FormTracker.Track(this); |
||
65 | |||
66 | dataGridView1.Columns["TimeColumn"].ValueType = typeof(DateTime); |
||
67 | |||
68 | _searchTextBoxChangedContinuation = new ScheduledContinuation(); |
||
69 | |||
70 | _localCancellationTokenSource = new CancellationTokenSource(); |
||
71 | _localCancellationToken = _localCancellationTokenSource.Token; |
||
72 | } |
||
73 | |||
74 | public SnapshotManagerForm(MainForm mainForm, SnapshotDatabase snapshotDatabase, |
||
75 | CancellationToken cancellationToken) : this() |
||
76 | { |
||
77 | _mainForm = mainForm; |
||
78 | _snapshotDatabase = snapshotDatabase; |
||
79 | _snapshotDatabase.SnapshotCreate += SnapshotManager_SnapshotCreate; |
||
80 | |||
81 | _cancellationTokenSource = |
||
82 | CancellationTokenSource.CreateLinkedTokenSource(_cancellationToken, cancellationToken); |
||
83 | _cancellationToken = _cancellationTokenSource.Token; |
||
84 | } |
||
85 | |||
86 | /// <summary> |
||
87 | /// Clean up any resources being used. |
||
88 | /// </summary> |
||
89 | /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> |
||
90 | protected override void Dispose(bool disposing) |
||
91 | { |
||
92 | if (disposing && components != null) |
||
93 | { |
||
94 | components.Dispose(); |
||
95 | } |
||
96 | |||
97 | _snapshotDatabase.SnapshotCreate -= SnapshotManager_SnapshotCreate; |
||
98 | |||
99 | _localCancellationTokenSource.Cancel(); |
||
100 | |||
101 | base.Dispose(disposing); |
||
102 | } |
||
103 | |||
104 | #endregion |
||
105 | |||
106 | #region Event Handlers |
||
107 | private void DataGridView1_MouseDown(object sender, MouseEventArgs e) |
||
108 | { |
||
109 | var dataGridView = (DataGridView)sender; |
||
110 | |||
111 | var index = dataGridView.HitTest(e.X, e.Y).RowIndex; |
||
112 | |||
113 | if (index == -1) |
||
114 | { |
||
115 | base.OnMouseDown(e); |
||
116 | return; |
||
117 | } |
||
118 | |||
119 | if (!dataGridView.SelectedRows.Contains(dataGridView.Rows[index])) |
||
120 | { |
||
121 | base.OnMouseDown(e); |
||
122 | } |
||
123 | } |
||
124 | |||
125 | private async void DataGridView1_MouseMove(object sender, MouseEventArgs e) |
||
126 | { |
||
127 | var dataGridView = (DataGridView)sender; |
||
128 | |||
129 | // Only accept dragging with left mouse button. |
||
130 | switch (e.Button) |
||
131 | { |
||
132 | case MouseButtons.Left: |
||
133 | |||
134 | if (!Monitor.TryEnter(_mouseMoveLock)) |
||
135 | { |
||
136 | break; |
||
137 | } |
||
138 | |||
139 | try |
||
140 | { |
||
141 | var index = dataGridView.HitTest(e.X, e.Y).RowIndex; |
||
142 | |||
143 | if (index == -1) |
||
144 | { |
||
145 | base.OnMouseMove(e); |
||
146 | return; |
||
147 | } |
||
148 | |||
149 | var rows = GetSelectedDataGridViewRows(dataGridView); |
||
150 | |||
151 | var count = rows.Count; |
||
152 | |||
153 | if (count == 0) |
||
154 | { |
||
155 | base.OnMouseMove(e); |
||
156 | break; |
||
157 | } |
||
158 | |||
159 | toolStripProgressBar1.Minimum = 0; |
||
160 | toolStripProgressBar1.Maximum = count; |
||
161 | |||
162 | var virtualFileDataObject = new VirtualFileDataObject.VirtualFileDataObject(); |
||
163 | var fileDescriptors = |
||
164 | new List<VirtualFileDataObject.VirtualFileDataObject.FileDescriptor>(count); |
||
165 | |||
166 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
167 | { |
||
168 | if (_cancellationToken.IsCancellationRequested) |
||
169 | { |
||
170 | return; |
||
171 | } |
||
172 | |||
173 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
174 | { |
||
175 | Log.Error(rowProgressFailure.Exception, "Unable to retrieve data for row."); |
||
176 | |||
177 | toolStripStatusLabel1.Text = |
||
178 | $"Could not read file data {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
179 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
180 | |||
181 | statusStrip1.Update(); |
||
182 | |||
183 | return; |
||
184 | } |
||
185 | |||
186 | if (rowProgress is DataGridViewRowProgressSuccessRetrieveFileStream |
||
187 | rowProgressSuccessRetrieveFileStream) |
||
188 | { |
||
189 | toolStripStatusLabel1.Text = |
||
190 | $"Got {rowProgress.Row.Cells["NameColumn"].Value} file stream..."; |
||
191 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
192 | |||
193 | statusStrip1.Update(); |
||
194 | |||
195 | var hash = (string)rowProgressSuccessRetrieveFileStream.Row.Cells["HashColumn"].Value; |
||
196 | var name = (string)rowProgressSuccessRetrieveFileStream.Row.Cells["NameColumn"].Value; |
||
197 | |||
198 | var fileDescriptor = new VirtualFileDataObject.VirtualFileDataObject.FileDescriptor |
||
199 | { |
||
200 | Name = name, |
||
201 | StreamContents = stream => |
||
202 | { |
||
203 | rowProgressSuccessRetrieveFileStream.MemoryStream.Seek(0, SeekOrigin.Begin); |
||
204 | |||
205 | rowProgressSuccessRetrieveFileStream.MemoryStream.CopyTo(stream); |
||
206 | } |
||
207 | }; |
||
208 | |||
209 | fileDescriptors.Add(fileDescriptor); |
||
210 | } |
||
211 | }); |
||
212 | |||
213 | await Task.Run(() => RetriveFileStream(rows, progress, _cancellationToken), _cancellationToken); |
||
214 | |||
215 | if (!_cancellationToken.IsCancellationRequested) |
||
216 | { |
||
217 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
218 | toolStripStatusLabel1.Text = "Done."; |
||
219 | } |
||
220 | |||
221 | virtualFileDataObject.SetData(fileDescriptors); |
||
222 | |||
223 | dataGridView1.DoDragDrop(virtualFileDataObject, DragDropEffects.Copy); |
||
224 | } |
||
225 | finally |
||
226 | { |
||
227 | Monitor.Exit(_mouseMoveLock); |
||
228 | } |
||
229 | |||
230 | break; |
||
231 | } |
||
232 | } |
||
233 | |||
234 | private async Task RetriveFileStream(IReadOnlyList<DataGridViewRow> rows, |
||
235 | IProgress<DataGridViewRowProgress> progress, |
||
236 | CancellationToken cancellationToken) |
||
237 | { |
||
238 | var count = rows.Count; |
||
239 | |||
240 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
241 | { |
||
242 | try |
||
243 | { |
||
244 | var fileStream = await _snapshotDatabase.RetrieveFileStream( |
||
245 | (string)rows[i].Cells["HashColumn"].Value, |
||
246 | cancellationToken); |
||
247 | |||
248 | progress.Report(new DataGridViewRowProgressSuccessRetrieveFileStream(rows[i], i, fileStream)); |
||
249 | } |
||
250 | catch (Exception exception) |
||
251 | { |
||
252 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
253 | } |
||
254 | } |
||
255 | } |
||
256 | |||
257 | private void SnapshotManagerForm_Resize(object sender, EventArgs e) |
||
258 | { |
||
259 | if (_snapshotPreviewForm != null) |
||
260 | { |
||
261 | _snapshotPreviewForm.WindowState = WindowState; |
||
262 | } |
||
263 | } |
||
264 | |||
265 | private void OpenInExplorerToolStripMenuItem_Click(object sender, EventArgs e) |
||
266 | { |
||
267 | var row = GetSelectedDataGridViewRows(dataGridView1).FirstOrDefault(); |
||
268 | if (row == null) |
||
269 | { |
||
270 | return; |
||
271 | } |
||
272 | |||
273 | Process.Start("explorer.exe", $"/select, \"{(string)row.Cells["PathColumn"].Value}\""); |
||
274 | } |
||
275 | |||
276 | private async void DataGridView1_CellClick(object sender, DataGridViewCellEventArgs e) |
||
277 | { |
||
278 | var dataGridView = (DataGridView)sender; |
||
279 | |||
280 | if (_snapshotPreviewForm == null) |
||
281 | { |
||
282 | _snapshotPreviewForm = new SnapshotPreviewForm(this, _snapshotDatabase); |
||
283 | _snapshotPreviewForm.Owner = this; |
||
284 | _snapshotPreviewForm.Closing += SnapshotPreviewForm_Closing; |
||
285 | _snapshotPreviewForm.Show(); |
||
286 | } |
||
287 | |||
288 | var row = GetSelectedDataGridViewRows(dataGridView).FirstOrDefault(); |
||
289 | if (row == null) |
||
290 | { |
||
291 | return; |
||
292 | } |
||
293 | |||
294 | var hash = (string)row.Cells["HashColumn"].Value; |
||
295 | |||
296 | var snapshotPreview = |
||
297 | await Task.Run(async () => await _snapshotDatabase.RetrievePreview(hash, _cancellationToken), |
||
298 | _cancellationToken); |
||
299 | |||
300 | if (snapshotPreview == null) |
||
301 | { |
||
302 | return; |
||
303 | } |
||
304 | |||
305 | PreviewRetrieved?.Invoke(this, new PreviewRetrievedEventArgs(snapshotPreview)); |
||
306 | } |
||
307 | |||
308 | private void SnapshotPreviewForm_Closing(object sender, CancelEventArgs e) |
||
309 | { |
||
310 | if (_snapshotPreviewForm == null) |
||
311 | { |
||
312 | return; |
||
313 | } |
||
314 | |||
315 | _snapshotPreviewForm.Dispose(); |
||
316 | _snapshotPreviewForm = null; |
||
317 | } |
||
318 | |||
319 | private async void NoneToolStripMenuItem_Click(object sender, EventArgs e) |
||
320 | { |
||
321 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
322 | |||
323 | var count = rows.Count; |
||
324 | |||
325 | toolStripProgressBar1.Minimum = 0; |
||
326 | toolStripProgressBar1.Maximum = count; |
||
327 | |||
328 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
329 | { |
||
330 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
331 | { |
||
332 | Log.Error(rowProgressFailure.Exception, "Failed to remove color from row."); |
||
333 | |||
334 | toolStripStatusLabel1.Text = |
||
335 | $"Could not remove color from {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
336 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
337 | |||
338 | statusStrip1.Update(); |
||
339 | |||
340 | return; |
||
341 | } |
||
342 | |||
343 | rowProgress.Row.DefaultCellStyle.BackColor = Color.Empty; |
||
344 | |||
345 | toolStripStatusLabel1.Text = |
||
346 | $"Removed color from {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
347 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
348 | |||
349 | statusStrip1.Update(); |
||
350 | }); |
||
351 | |||
352 | await Task.Run(() => RemoveColorFiles(rows, progress, _cancellationToken), _cancellationToken); |
||
353 | |||
354 | if (!_cancellationToken.IsCancellationRequested) |
||
355 | { |
||
356 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
357 | toolStripStatusLabel1.Text = "Done."; |
||
358 | } |
||
359 | } |
||
360 | |||
361 | private async void ColorToolStripMenuItem_Click(object sender, EventArgs e) |
||
362 | { |
||
363 | var toolStripMenuItem = (ToolStripMenuItem)sender; |
||
364 | var color = toolStripMenuItem.BackColor; |
||
365 | |||
366 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
367 | |||
368 | var count = rows.Count; |
||
369 | |||
370 | toolStripProgressBar1.Minimum = 0; |
||
371 | toolStripProgressBar1.Maximum = count; |
||
372 | |||
373 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
374 | { |
||
375 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
376 | { |
||
377 | Log.Error(rowProgressFailure.Exception, "Unable to color row."); |
||
378 | |||
379 | toolStripStatusLabel1.Text = |
||
380 | $"Could not color {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
381 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
382 | |||
383 | statusStrip1.Update(); |
||
384 | |||
385 | return; |
||
386 | } |
||
387 | |||
388 | rowProgress.Row.DefaultCellStyle.BackColor = color; |
||
389 | |||
390 | toolStripStatusLabel1.Text = |
||
391 | $"Colored {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
392 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
393 | |||
394 | statusStrip1.Update(); |
||
395 | }); |
||
396 | |||
397 | await Task.Run(() => ColorFiles(rows, color, progress, _cancellationToken), _cancellationToken); |
||
398 | |||
399 | if (!_cancellationToken.IsCancellationRequested) |
||
400 | { |
||
401 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
402 | toolStripStatusLabel1.Text = "Done."; |
||
403 | } |
||
404 | } |
||
405 | |||
406 | private async void DeleteToolStripMenuItem_Click(object sender, EventArgs e) |
||
407 | { |
||
408 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
409 | |||
410 | var count = rows.Count; |
||
411 | |||
412 | toolStripProgressBar1.Minimum = 0; |
||
413 | toolStripProgressBar1.Maximum = count; |
||
414 | |||
415 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
416 | { |
||
417 | if (_cancellationToken.IsCancellationRequested) |
||
418 | { |
||
419 | return; |
||
420 | } |
||
421 | |||
422 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
423 | { |
||
424 | Log.Error(rowProgressFailure.Exception, "Unable to delete row."); |
||
425 | |||
426 | toolStripStatusLabel1.Text = |
||
427 | $"Could not remove {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
428 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
429 | |||
430 | statusStrip1.Update(); |
||
431 | |||
432 | return; |
||
433 | } |
||
434 | |||
435 | toolStripStatusLabel1.Text = |
||
436 | $"Removed {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
437 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
438 | |||
439 | statusStrip1.Update(); |
||
440 | |||
441 | dataGridView1.Rows.Remove(rowProgress.Row); |
||
442 | }); |
||
443 | |||
444 | await Task.Run(() => DeleteFiles(rows, progress, _cancellationToken), _cancellationToken); |
||
445 | |||
446 | if (!_cancellationToken.IsCancellationRequested) |
||
447 | { |
||
448 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
449 | toolStripStatusLabel1.Text = "Done."; |
||
450 | } |
||
451 | } |
||
452 | |||
453 | private async void DeleteFastToolStripMenuItem_Click(object sender, EventArgs e) |
||
454 | { |
||
455 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
456 | |||
457 | try |
||
458 | { |
||
459 | await DeleteFilesFast(rows, _cancellationToken); |
||
460 | |||
461 | foreach (var row in rows) |
||
462 | { |
||
463 | dataGridView1.Rows.Remove(row); |
||
464 | } |
||
465 | } |
||
466 | catch (Exception exception) |
||
467 | { |
||
468 | Log.Error(exception, "Unable to remove rows."); |
||
469 | } |
||
470 | } |
||
471 | |||
472 | private void SnapshotManager_SnapshotCreate(object sender, SnapshotCreateEventArgs e) |
||
473 | { |
||
474 | switch (e) |
||
475 | { |
||
476 | case SnapshotCreateSuccessEventArgs snapshotCreateSuccessEventArgs: |
||
477 | dataGridView1.InvokeIfRequired(dataGridView => |
||
478 | { |
||
479 | var index = dataGridView.Rows.Add(); |
||
480 | |||
481 | dataGridView.Rows[index].Cells["TimeColumn"].Value = |
||
482 | DateTime.Parse(snapshotCreateSuccessEventArgs.Time); |
||
483 | dataGridView.Rows[index].Cells["NameColumn"].Value = snapshotCreateSuccessEventArgs.Name; |
||
484 | dataGridView.Rows[index].Cells["PathColumn"].Value = snapshotCreateSuccessEventArgs.Path; |
||
485 | dataGridView.Rows[index].Cells["HashColumn"].Value = snapshotCreateSuccessEventArgs.Hash; |
||
486 | dataGridView.Rows[index].DefaultCellStyle.BackColor = snapshotCreateSuccessEventArgs.Color; |
||
487 | |||
488 | dataGridView.Sort(dataGridView.Columns["TimeColumn"], ListSortDirection.Descending); |
||
489 | }); |
||
490 | break; |
||
491 | case SnapshotCreateFailureEventArgs snapshotCreateFailure: |
||
492 | Log.Warning(snapshotCreateFailure.Exception, "Could not create snapshot."); |
||
493 | break; |
||
494 | } |
||
495 | } |
||
496 | |||
497 | private void RevertToThisToolStripMenuItem_Click(object sender, EventArgs e) |
||
498 | { |
||
499 | _mainForm.InvokeIfRequired(async form => |
||
500 | { |
||
501 | var fileSystemWatchers = new List<FileSystemWatcherState>(); |
||
502 | var watchPaths = new HashSet<string>(); |
||
503 | // Temporary disable all filesystem watchers that are watching the selected file directory. |
||
504 | foreach (var row in GetSelectedDataGridViewRows(dataGridView1)) |
||
505 | { |
||
506 | var path = (string)row.Cells["PathColumn"].Value; |
||
507 | |||
508 | foreach (var fileSystemWatcher in form.FileSystemWatchers) |
||
509 | { |
||
510 | if (!path.IsPathEqual(fileSystemWatcher.Path) && |
||
511 | !path.IsSubPathOf(fileSystemWatcher.Path)) |
||
512 | { |
||
513 | continue; |
||
514 | } |
||
515 | |||
516 | if (watchPaths.Contains(fileSystemWatcher.Path)) |
||
517 | { |
||
518 | continue; |
||
519 | } |
||
520 | |||
521 | fileSystemWatchers.Add(new FileSystemWatcherState(fileSystemWatcher)); |
||
522 | |||
523 | fileSystemWatcher.EnableRaisingEvents = false; |
||
524 | |||
525 | watchPaths.Add(fileSystemWatcher.Path); |
||
526 | } |
||
527 | } |
||
528 | |||
529 | try |
||
530 | { |
||
531 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
532 | |||
533 | var count = rows.Count; |
||
534 | |||
535 | toolStripProgressBar1.Minimum = 0; |
||
536 | toolStripProgressBar1.Maximum = count; |
||
537 | |||
538 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
539 | { |
||
540 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
541 | { |
||
542 | Log.Error(rowProgressFailure.Exception, "Could not revert to snapshot."); |
||
543 | |||
544 | toolStripStatusLabel1.Text = |
||
545 | $"Could not revert {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
546 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
547 | |||
548 | statusStrip1.Update(); |
||
549 | |||
550 | return; |
||
551 | } |
||
552 | |||
553 | toolStripStatusLabel1.Text = |
||
554 | $"Reverted {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
555 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
556 | |||
557 | statusStrip1.Update(); |
||
558 | }); |
||
559 | |||
560 | await Task.Run(() => RevertFile(rows, progress, _cancellationToken), _cancellationToken); |
||
561 | |||
562 | if (!_cancellationToken.IsCancellationRequested) |
||
563 | { |
||
564 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
565 | toolStripStatusLabel1.Text = "Done."; |
||
566 | } |
||
567 | } |
||
568 | catch (Exception exception) |
||
569 | { |
||
570 | Log.Error(exception, "Could not update data grid view."); |
||
571 | } |
||
572 | finally |
||
573 | { |
||
574 | // Restore initial state. |
||
575 | foreach (var fileSystemWatcherState in fileSystemWatchers) |
||
576 | { |
||
577 | foreach (var fileSystemWatcher in form.FileSystemWatchers) |
||
578 | { |
||
579 | if (fileSystemWatcherState.FileSystemWatcher == fileSystemWatcher) |
||
580 | { |
||
581 | fileSystemWatcher.EnableRaisingEvents = fileSystemWatcherState.State; |
||
582 | } |
||
583 | } |
||
584 | } |
||
585 | } |
||
586 | }); |
||
587 | } |
||
588 | |||
589 | private async void SnapshotManagerForm_Load(object sender, EventArgs e) |
||
590 | { |
||
591 | toolStripProgressBar1.Minimum = 0; |
||
592 | toolStripProgressBar1.Maximum = (int)await _snapshotDatabase.CountSnapshots(_cancellationToken); |
||
593 | |||
594 | var snapshotQueue = new ConcurrentQueue<Snapshot>(); |
||
595 | var snapshotsQueuedTaskCompletionSource = new TaskCompletionSource<object>(); |
||
596 | |||
597 | async void IdleHandler(object idleHandlerSender, EventArgs idleHandlerArgs) |
||
598 | { |
||
599 | await snapshotsQueuedTaskCompletionSource.Task; |
||
600 | |||
601 | try |
||
602 | { |
||
603 | if (!snapshotQueue.TryDequeue(out var snapshot)) |
||
604 | { |
||
605 | Application.Idle -= IdleHandler; |
||
606 | |||
607 | dataGridView1.Sort(dataGridView1.Columns["TimeColumn"], ListSortDirection.Descending); |
||
608 | toolStripStatusLabel1.Text = "Done."; |
||
609 | |||
610 | return; |
||
611 | } |
||
612 | |||
613 | var index = dataGridView1.Rows.Add(); |
||
614 | |||
615 | dataGridView1.Rows[index].Cells["TimeColumn"].Value = DateTime.Parse(snapshot.Time); |
||
616 | dataGridView1.Rows[index].Cells["NameColumn"].Value = snapshot.Name; |
||
617 | dataGridView1.Rows[index].Cells["PathColumn"].Value = snapshot.Path; |
||
618 | dataGridView1.Rows[index].Cells["HashColumn"].Value = snapshot.Hash; |
||
619 | dataGridView1.Rows[index].DefaultCellStyle.BackColor = snapshot.Color; |
||
620 | |||
621 | toolStripStatusLabel1.Text = $"Loaded {snapshot.Name}..."; |
||
622 | |||
623 | toolStripProgressBar1.Increment(1); |
||
624 | |||
625 | statusStrip1.Update(); |
||
626 | } |
||
627 | catch (Exception exception) |
||
628 | { |
||
629 | Log.Error(exception, "Could not update data grid view."); |
||
630 | } |
||
631 | } |
||
632 | |||
633 | Application.Idle += IdleHandler; |
||
634 | try |
||
635 | { |
||
636 | foreach (var snapshot in await _snapshotDatabase.LoadSnapshots(_cancellationToken)) |
||
637 | { |
||
638 | snapshotQueue.Enqueue(snapshot); |
||
639 | } |
||
640 | |||
641 | snapshotsQueuedTaskCompletionSource.TrySetResult(new { }); |
||
642 | } |
||
643 | catch (Exception exception) |
||
644 | { |
||
645 | Application.Idle -= IdleHandler; |
||
646 | |||
647 | Log.Error(exception, "Unable to load snapshots."); |
||
648 | } |
||
649 | } |
||
650 | |||
651 | private void SnapshotManagerForm_Closing(object sender, FormClosingEventArgs e) |
||
652 | { |
||
653 | _cancellationTokenSource.Cancel(); |
||
654 | |||
655 | if (_snapshotPreviewForm != null) |
||
656 | { |
||
657 | _snapshotPreviewForm.Close(); |
||
658 | _snapshotPreviewForm = null; |
||
659 | } |
||
660 | |||
661 | if (_hexViewForm != null) |
||
662 | { |
||
663 | _hexViewForm.Close(); |
||
664 | _hexViewForm = null; |
||
665 | } |
||
666 | } |
||
667 | |||
668 | private void DataGridView1_DragEnter(object sender, DragEventArgs e) |
||
669 | { |
||
670 | if (e.Data.GetDataPresent(DataFormats.FileDrop)) |
||
671 | { |
||
672 | e.Effect = DragDropEffects.Copy; |
||
673 | return; |
||
674 | } |
||
675 | |||
676 | e.Effect = DragDropEffects.None; |
||
677 | } |
||
678 | |||
679 | private async void DataGridView1_DragDrop(object sender, DragEventArgs e) |
||
680 | { |
||
681 | if (!e.Data.GetDataPresent(DataFormats.FileDrop)) |
||
682 | { |
||
683 | return; |
||
684 | } |
||
685 | |||
686 | var files = (string[])e.Data.GetData(DataFormats.FileDrop); |
||
687 | |||
688 | toolStripProgressBar1.Minimum = 0; |
||
689 | toolStripProgressBar1.Maximum = files.Length; |
||
690 | toolStripStatusLabel1.Text = "Snapshotting files..."; |
||
691 | |||
692 | var screenCapture = ScreenCapture.Capture((CaptureMode)_mainForm.Configuration.CaptureMode); |
||
693 | for (var i = 0; i < files.Length; ++i) |
||
694 | { |
||
695 | var color = Color.Empty; |
||
696 | if (_mainForm.TrackedFolders.TryGet(files[i], out var folder)) |
||
697 | { |
||
698 | color = folder.Color; |
||
699 | } |
||
700 | |||
701 | if (Directory.Exists(files[i])) |
||
702 | { |
||
703 | foreach (var directoryFile in Directory.GetFiles(files[i], "*.*", SearchOption.AllDirectories)) |
||
704 | { |
||
705 | var name = Path.GetFileName(directoryFile); |
||
706 | var path = Path.Combine(Path.GetDirectoryName(directoryFile), name); |
||
707 | |||
708 | try |
||
709 | { |
||
710 | await _snapshotDatabase.CreateSnapshot(name, path, screenCapture, color, |
||
711 | _cancellationToken); |
||
712 | |||
713 | toolStripProgressBar1.Value = i + 1; |
||
714 | toolStripStatusLabel1.Text = $"Snapshot taken of {files[i]}."; |
||
715 | statusStrip1.Update(); |
||
716 | } |
||
717 | catch (SQLiteException exception) |
||
718 | { |
||
719 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
720 | { |
||
721 | Log.Information(exception, "Snapshot already exists."); |
||
722 | |||
723 | toolStripProgressBar1.Value = i + 1; |
||
724 | toolStripStatusLabel1.Text = "Snapshot already exists."; |
||
725 | statusStrip1.Update(); |
||
726 | } |
||
727 | } |
||
728 | catch (Exception exception) |
||
729 | { |
||
730 | Log.Warning(exception, "Could not create snapshot."); |
||
731 | } |
||
732 | } |
||
733 | |||
734 | continue; |
||
735 | } |
||
736 | |||
737 | var fileName = Path.GetFileName(files[i]); |
||
738 | var pathName = Path.Combine(Path.GetDirectoryName(files[i]), fileName); |
||
739 | |||
740 | try |
||
741 | { |
||
742 | await _snapshotDatabase.CreateSnapshot(fileName, pathName, screenCapture, color, |
||
743 | _cancellationToken); |
||
744 | |||
745 | toolStripProgressBar1.Value = i + 1; |
||
746 | toolStripStatusLabel1.Text = $"Snapshot taken of {files[i]}."; |
||
747 | statusStrip1.Update(); |
||
748 | } |
||
749 | catch (SQLiteException exception) |
||
750 | { |
||
751 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
752 | { |
||
753 | Log.Information(exception, "Snapshot already exists."); |
||
754 | |||
755 | toolStripProgressBar1.Value = i + 1; |
||
756 | toolStripStatusLabel1.Text = "Snapshot already exists."; |
||
757 | statusStrip1.Update(); |
||
758 | } |
||
759 | } |
||
760 | catch (Exception exception) |
||
761 | { |
||
762 | Log.Warning(exception, "Could not create snapshot"); |
||
763 | } |
||
764 | } |
||
765 | } |
||
766 | |||
767 | private async void FileToolStripMenuItem_Click(object sender, EventArgs e) |
||
768 | { |
||
769 | var dialog = new CommonOpenFileDialog(); |
||
770 | if (dialog.ShowDialog() == CommonFileDialogResult.Ok) |
||
771 | { |
||
772 | var screenCapture = ScreenCapture.Capture((CaptureMode)_mainForm.Configuration.CaptureMode); |
||
773 | |||
774 | var fileName = Path.GetFileName(dialog.FileName); |
||
775 | var directory = Path.GetDirectoryName(dialog.FileName); |
||
776 | var pathName = Path.Combine(directory, fileName); |
||
777 | |||
778 | var color = Color.Empty; |
||
779 | if (_mainForm.TrackedFolders.TryGet(directory, out var folder)) |
||
780 | { |
||
781 | color = folder.Color; |
||
782 | } |
||
783 | |||
784 | try |
||
785 | { |
||
786 | await _snapshotDatabase.CreateSnapshot(fileName, pathName, screenCapture, color, |
||
787 | _cancellationToken); |
||
788 | } |
||
789 | catch (SQLiteException exception) |
||
790 | { |
||
791 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
792 | { |
||
793 | Log.Information(exception, "Snapshot already exists."); |
||
794 | } |
||
795 | } |
||
796 | catch (Exception exception) |
||
797 | { |
||
798 | Log.Warning(exception, "Could not create snapshot."); |
||
799 | } |
||
800 | } |
||
801 | } |
||
802 | |||
803 | private async void DirectoryToolStripMenuItem_Click(object sender, EventArgs e) |
||
804 | { |
||
805 | var dialog = new CommonOpenFileDialog { IsFolderPicker = true }; |
||
806 | if (dialog.ShowDialog() == CommonFileDialogResult.Ok) |
||
807 | { |
||
808 | var screenCapture = ScreenCapture.Capture((CaptureMode)_mainForm.Configuration.CaptureMode); |
||
809 | foreach (var directoryFile in Directory.GetFiles(dialog.FileName, "*.*", SearchOption.AllDirectories)) |
||
810 | { |
||
811 | var name = Path.GetFileName(directoryFile); |
||
812 | var directory = Path.GetDirectoryName(directoryFile); |
||
813 | var path = Path.Combine(directory, name); |
||
814 | |||
815 | var color = Color.Empty; |
||
816 | if (_mainForm.TrackedFolders.TryGet(directory, out var folder)) |
||
817 | { |
||
818 | color = folder.Color; |
||
819 | } |
||
820 | |||
821 | try |
||
822 | { |
||
823 | await _snapshotDatabase.CreateSnapshot(name, path, screenCapture, color, _cancellationToken); |
||
824 | } |
||
825 | catch (SQLiteException exception) |
||
826 | { |
||
827 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
828 | { |
||
829 | Log.Information(exception, "Snapshot already exists."); |
||
830 | } |
||
831 | } |
||
832 | catch (Exception exception) |
||
833 | { |
||
834 | Log.Warning(exception, "Could not create snapshot."); |
||
835 | } |
||
836 | } |
||
837 | } |
||
838 | } |
||
839 | |||
840 | private async void RelocateToolStripMenuItem_Click(object sender, EventArgs e) |
||
841 | { |
||
842 | var commonOpenFileDialog = new CommonOpenFileDialog |
||
843 | { |
||
844 | InitialDirectory = _mainForm.Configuration.LastFolder, |
||
845 | IsFolderPicker = true |
||
846 | }; |
||
847 | |||
848 | if (commonOpenFileDialog.ShowDialog() != CommonFileDialogResult.Ok) |
||
849 | { |
||
850 | return; |
||
851 | } |
||
852 | |||
853 | _mainForm.Configuration.LastFolder = commonOpenFileDialog.FileName; |
||
854 | _mainForm.ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
||
855 | async () => await _mainForm.SaveConfiguration(), _cancellationToken); |
||
856 | |||
857 | var directory = commonOpenFileDialog.FileName; |
||
858 | |||
859 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
860 | |||
861 | var count = rows.Count; |
||
862 | |||
863 | toolStripProgressBar1.Minimum = 0; |
||
864 | toolStripProgressBar1.Maximum = count; |
||
865 | |||
866 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
867 | { |
||
868 | var path = Path.Combine(directory, |
||
869 | (string)rowProgress.Row.Cells["NameColumn"].Value); |
||
870 | |||
871 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
872 | { |
||
873 | Log.Error(rowProgressFailure.Exception, "Could not relocate snapshot."); |
||
874 | |||
875 | toolStripStatusLabel1.Text = |
||
876 | $"Could not relocate {rowProgress.Row.Cells["NameColumn"].Value} to {path}..."; |
||
877 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
878 | |||
879 | statusStrip1.Update(); |
||
880 | |||
881 | return; |
||
882 | } |
||
883 | |||
884 | rowProgress.Row.Cells["PathColumn"].Value = path; |
||
885 | |||
886 | toolStripStatusLabel1.Text = |
||
887 | $"Relocated {rowProgress.Row.Cells["NameColumn"].Value} to {path}..."; |
||
888 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
889 | |||
890 | statusStrip1.Update(); |
||
891 | }); |
||
892 | |||
893 | await Task.Run(() => RelocateFiles(rows, directory, progress, _cancellationToken), _cancellationToken); |
||
894 | |||
895 | if (!_cancellationToken.IsCancellationRequested) |
||
896 | { |
||
897 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
898 | toolStripStatusLabel1.Text = "Done."; |
||
899 | } |
||
900 | } |
||
901 | |||
902 | private async void NoteToolStripMenuItem_Click(object sender, EventArgs e) |
||
903 | { |
||
904 | if (_snapshotNote != null) |
||
905 | { |
||
906 | return; |
||
907 | } |
||
908 | |||
909 | var row = GetSelectedDataGridViewRows(dataGridView1).FirstOrDefault(); |
||
910 | if (row == null) |
||
911 | { |
||
912 | return; |
||
913 | } |
||
914 | |||
915 | try |
||
916 | { |
||
917 | var snapshotPreview = await _snapshotDatabase.RetrievePreview( |
||
918 | (string)row.Cells["HashColumn"].Value, _cancellationToken); |
||
919 | |||
920 | if (snapshotPreview == null) |
||
921 | { |
||
922 | return; |
||
923 | } |
||
924 | |||
925 | _snapshotNote = new SnapshotNoteForm(this, snapshotPreview); |
||
926 | _snapshotNote.Owner = this; |
||
927 | _snapshotNote.SaveNote += SnapshotNote_SaveNote; |
||
928 | _snapshotNote.Closing += SnapshotNote_Closing; |
||
929 | _snapshotNote.Show(); |
||
930 | } |
||
931 | catch (Exception exception) |
||
932 | { |
||
933 | Log.Error(exception, "Could not open notes form."); |
||
934 | } |
||
935 | } |
||
936 | |||
937 | private async void SnapshotNote_SaveNote(object sender, SaveNoteEventArgs e) |
||
938 | { |
||
939 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
940 | |||
941 | var count = rows.Count; |
||
942 | |||
943 | toolStripProgressBar1.Minimum = 0; |
||
944 | toolStripProgressBar1.Maximum = count; |
||
945 | |||
946 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
947 | { |
||
948 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
949 | { |
||
950 | Log.Error(rowProgressFailure.Exception, "Could not update note for snapshot."); |
||
951 | |||
952 | toolStripStatusLabel1.Text = |
||
953 | $"Could not update note for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
954 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
955 | |||
956 | statusStrip1.Update(); |
||
957 | |||
958 | return; |
||
959 | } |
||
960 | |||
961 | toolStripStatusLabel1.Text = |
||
962 | $"Updated note for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
963 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
964 | |||
965 | statusStrip1.Update(); |
||
966 | }); |
||
967 | |||
968 | await Task.Run(() => UpdateNote(rows, e.Note, progress, _cancellationToken), _cancellationToken); |
||
969 | |||
970 | if (!_cancellationToken.IsCancellationRequested) |
||
971 | { |
||
972 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
973 | toolStripStatusLabel1.Text = "Done."; |
||
974 | } |
||
975 | } |
||
976 | |||
977 | private void SnapshotNote_Closing(object sender, CancelEventArgs e) |
||
978 | { |
||
979 | if (_snapshotNote == null) |
||
980 | { |
||
981 | return; |
||
982 | } |
||
983 | |||
984 | _snapshotNote.Closing -= SnapshotNote_Closing; |
||
985 | _snapshotNote.Close(); |
||
986 | _snapshotNote = null; |
||
987 | } |
||
988 | |||
989 | private async void ViewHexToolStripMenuItem_Click(object sender, EventArgs e) |
||
990 | { |
||
991 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
992 | var row = rows.FirstOrDefault(); |
||
993 | if (row == null) |
||
994 | { |
||
995 | return; |
||
996 | } |
||
997 | |||
998 | var hash = (string)row.Cells["HashColumn"].Value; |
||
999 | |||
1000 | using (var memoryStream = await _snapshotDatabase.RetrieveFileStream(hash, _cancellationToken)) |
||
1001 | { |
||
1002 | if (memoryStream == null) |
||
1003 | { |
||
1004 | return; |
||
1005 | } |
||
1006 | |||
1007 | if (_hexViewForm != null) |
||
1008 | { |
||
1009 | _hexViewForm.UpdateData(memoryStream.ToArray()); |
||
1010 | _hexViewForm.Activate(); |
||
1011 | return; |
||
1012 | } |
||
1013 | |||
1014 | _hexViewForm = new HexViewForm(_snapshotDatabase, hash, memoryStream.ToArray()); |
||
1015 | _hexViewForm.Owner = this; |
||
1016 | _hexViewForm.Closing += HexViewForm_Closing; |
||
1017 | _hexViewForm.SaveData += HexViewForm_SaveData; |
||
1018 | |||
1019 | _hexViewForm.Show(); |
||
1020 | } |
||
1021 | } |
||
1022 | |||
1023 | private async void HexViewForm_SaveData(object sender, SaveDataEventArgs e) |
||
1024 | { |
||
1025 | var hash = await _snapshotDatabase.UpdateFile(e.Hash, e.Data, _cancellationToken); |
||
1026 | |||
1027 | if (string.IsNullOrEmpty(hash)) |
||
1028 | { |
||
1029 | return; |
||
1030 | } |
||
1031 | |||
1032 | dataGridView1.InvokeIfRequired(dataGridView => |
||
1033 | { |
||
1034 | // Update the hash in the datagridview. |
||
1035 | var removeRows = new List<DataGridViewRow>(); |
||
1036 | foreach (var row in dataGridView.Rows.OfType<DataGridViewRow>()) |
||
1037 | { |
||
1038 | if ((string)row.Cells["HashColumn"].Value == hash) |
||
1039 | { |
||
1040 | removeRows.Add(row); |
||
1041 | } |
||
1042 | |||
1043 | if ((string)row.Cells["HashColumn"].Value != e.Hash) |
||
1044 | { |
||
1045 | continue; |
||
1046 | } |
||
1047 | |||
1048 | row.Cells["HashColumn"].Value = hash; |
||
1049 | } |
||
1050 | |||
1051 | // Remove rows that might have the same hash. |
||
1052 | foreach (var row in removeRows) |
||
1053 | { |
||
1054 | dataGridView.Rows.Remove(row); |
||
1055 | } |
||
1056 | }); |
||
1057 | } |
||
1058 | |||
1059 | private void HexViewForm_Closing(object sender, CancelEventArgs e) |
||
1060 | { |
||
1061 | if (_hexViewForm == null) |
||
1062 | { |
||
1063 | return; |
||
1064 | } |
||
1065 | |||
1066 | _hexViewForm.SaveData -= HexViewForm_SaveData; |
||
1067 | _hexViewForm.Closing -= HexViewForm_Closing; |
||
1068 | _hexViewForm.Close(); |
||
1069 | _hexViewForm = null; |
||
1070 | } |
||
1071 | |||
1072 | private async void FileToolStripMenuItem2_Click(object sender, EventArgs e) |
||
1073 | { |
||
1074 | var commonOpenFileDialog = new CommonOpenFileDialog |
||
1075 | { |
||
1076 | InitialDirectory = _mainForm.Configuration.LastFolder, |
||
1077 | IsFolderPicker = true |
||
1078 | }; |
||
1079 | |||
1080 | if (commonOpenFileDialog.ShowDialog() == CommonFileDialogResult.Ok) |
||
1081 | { |
||
1082 | _mainForm.Configuration.LastFolder = commonOpenFileDialog.FileName; |
||
1083 | _mainForm.ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
||
1084 | async () => await _mainForm.SaveConfiguration(), _cancellationToken); |
||
1085 | |||
1086 | var directory = commonOpenFileDialog.FileName; |
||
1087 | |||
1088 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
1089 | |||
1090 | var count = rows.Count; |
||
1091 | |||
1092 | toolStripProgressBar1.Minimum = 0; |
||
1093 | toolStripProgressBar1.Maximum = count; |
||
1094 | |||
1095 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
1096 | { |
||
1097 | var fileInfo = |
||
1098 | new FileInfo((string)rowProgress.Row.Cells["NameColumn"].Value); |
||
1099 | var file = fileInfo.Name; |
||
1100 | var path = Path.Combine(directory, file); |
||
1101 | |||
1102 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
1103 | { |
||
1104 | Log.Error(rowProgressFailure.Exception, "Could not save snapshot."); |
||
1105 | |||
1106 | toolStripStatusLabel1.Text = |
||
1107 | $"Could not save snapshot {rowProgress.Row.Cells["NameColumn"].Value} to {path}..."; |
||
1108 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1109 | |||
1110 | statusStrip1.Update(); |
||
1111 | |||
1112 | return; |
||
1113 | } |
||
1114 | |||
1115 | toolStripStatusLabel1.Text = |
||
1116 | $"Saved {rowProgress.Row.Cells["NameColumn"].Value} to {path}..."; |
||
1117 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1118 | |||
1119 | statusStrip1.Update(); |
||
1120 | }); |
||
1121 | |||
1122 | await Task.Run(() => SaveFilesTo(rows, directory, progress, _cancellationToken), _cancellationToken); |
||
1123 | |||
1124 | if (!_cancellationToken.IsCancellationRequested) |
||
1125 | { |
||
1126 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
1127 | toolStripStatusLabel1.Text = "Done."; |
||
1128 | } |
||
1129 | } |
||
1130 | } |
||
1131 | |||
1132 | private async void DirectoryToolStripMenuItem2_Click(object sender, EventArgs e) |
||
1133 | { |
||
1134 | var select = GetSelectedDataGridViewRows(dataGridView1).FirstOrDefault(); |
||
1135 | |||
1136 | if (select == null) |
||
1137 | { |
||
1138 | return; |
||
1139 | } |
||
1140 | |||
1141 | // C:\aa\bbb\dd.txt |
||
1142 | var path = (string)select.Cells["PathColumn"].Value; |
||
1143 | |||
1144 | // C:\aa\bbb\ |
||
1145 | var basePath = Path.GetDirectoryName(path); |
||
1146 | |||
1147 | var dialog = new CommonOpenFileDialog { IsFolderPicker = true }; |
||
1148 | if (dialog.ShowDialog() == CommonFileDialogResult.Ok) |
||
1149 | { |
||
1150 | //Log.Information(dialog.FileName); |
||
1151 | var rows = GetAllDataGridViewRows(dataGridView1); |
||
1152 | var count = rows.Count; |
||
1153 | |||
1154 | toolStripProgressBar1.Minimum = 0; |
||
1155 | toolStripProgressBar1.Maximum = count; |
||
1156 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
1157 | { |
||
1158 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
1159 | { |
||
1160 | Log.Error(rowProgressFailure.Exception, "Could not save file."); |
||
1161 | |||
1162 | toolStripStatusLabel1.Text = |
||
1163 | $"Could not save file {rowProgress.Row.Cells["NameColumn"].Value} to {basePath}..."; |
||
1164 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1165 | |||
1166 | statusStrip1.Update(); |
||
1167 | |||
1168 | return; |
||
1169 | } |
||
1170 | |||
1171 | toolStripStatusLabel1.Text = |
||
1172 | $"Saved {rowProgress.Row.Cells["NameColumn"].Value} to {basePath}..."; |
||
1173 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1174 | |||
1175 | statusStrip1.Update(); |
||
1176 | }); |
||
1177 | |||
1178 | await Task.Run(() => SaveDirectoryTo(rows, basePath, dialog.FileName, progress, _cancellationToken), |
||
1179 | _cancellationToken); |
||
1180 | |||
1181 | if (!_cancellationToken.IsCancellationRequested) |
||
1182 | { |
||
1183 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
1184 | toolStripStatusLabel1.Text = "Done."; |
||
1185 | } |
||
1186 | } |
||
1187 | } |
||
1188 | |||
1189 | private void TextBox1_TextChanged(object sender, EventArgs e) |
||
1190 | { |
||
1191 | _searchTextBoxChangedContinuation.Schedule(TimeSpan.FromSeconds(1), () => |
||
1192 | { |
||
1193 | textBox1.InvokeIfRequired(textBox => |
||
1194 | { |
||
1195 | var search = textBox.Text; |
||
1196 | |||
1197 | dataGridView1.InvokeIfRequired(dataGridView => |
||
1198 | { |
||
1199 | foreach (var row in GetAllDataGridViewRows(dataGridView)) |
||
1200 | { |
||
1201 | if(row.Cells["PathColumn"].Value == null) |
||
1202 | { |
||
1203 | continue; |
||
1204 | } |
||
1205 | |||
1206 | switch (((string)row.Cells["PathColumn"].Value).IndexOf(search, |
||
1207 | StringComparison.OrdinalIgnoreCase)) |
||
1208 | { |
||
1209 | case -1: |
||
1210 | row.Visible = false; |
||
1211 | break; |
||
1212 | default: |
||
1213 | row.Visible = true; |
||
1214 | break; |
||
1215 | } |
||
1216 | } |
||
1217 | }); |
||
1218 | }); |
||
1219 | }, _cancellationToken); |
||
1220 | } |
||
1221 | |||
1222 | private async void RecomputeHashesToolStripMenuItem1_Click(object sender, EventArgs e) |
||
1223 | { |
||
1224 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
1225 | |||
1226 | var count = rows.Count; |
||
1227 | |||
1228 | toolStripProgressBar1.Minimum = 0; |
||
1229 | toolStripProgressBar1.Maximum = count; |
||
1230 | |||
1231 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
1232 | { |
||
1233 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
1234 | { |
||
1235 | Log.Error(rowProgressFailure.Exception, "Could not recompute hash for snapshot."); |
||
1236 | |||
1237 | toolStripStatusLabel1.Text = |
||
1238 | $"Could not recompute hash for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1239 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1240 | |||
1241 | statusStrip1.Update(); |
||
1242 | |||
1243 | return; |
||
1244 | } |
||
1245 | |||
1246 | toolStripStatusLabel1.Text = |
||
1247 | $"Recomputed hash for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1248 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1249 | |||
1250 | statusStrip1.Update(); |
||
1251 | }); |
||
1252 | |||
1253 | await Task.Run(() => RecomputeHashes(rows, progress, _cancellationToken), _cancellationToken); |
||
1254 | |||
1255 | if (!_cancellationToken.IsCancellationRequested) |
||
1256 | { |
||
1257 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
1258 | toolStripStatusLabel1.Text = "Done."; |
||
1259 | } |
||
1260 | } |
||
1261 | |||
1262 | private async void NormalizeDateTimeToolStripMenuItem_Click(object sender, EventArgs e) |
||
1263 | { |
||
1264 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
1265 | |||
1266 | var count = rows.Count; |
||
1267 | |||
1268 | toolStripProgressBar1.Minimum = 0; |
||
1269 | toolStripProgressBar1.Maximum = count; |
||
1270 | |||
1271 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
1272 | { |
||
1273 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
1274 | { |
||
1275 | Log.Error(rowProgressFailure.Exception, "Could not normalize date-time for snapshot."); |
||
1276 | |||
1277 | toolStripStatusLabel1.Text = |
||
1278 | $"Could not normalize date-time for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1279 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1280 | |||
1281 | statusStrip1.Update(); |
||
1282 | |||
1283 | return; |
||
1284 | } |
||
1285 | |||
1286 | toolStripStatusLabel1.Text = |
||
1287 | $"Normalized date-time for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1288 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1289 | |||
1290 | statusStrip1.Update(); |
||
1291 | }); |
||
1292 | |||
1293 | await Task.Run(() => NormalizeDateTime(rows, progress, _cancellationToken), _cancellationToken); |
||
1294 | |||
1295 | if (!_cancellationToken.IsCancellationRequested) |
||
1296 | { |
||
1297 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
1298 | toolStripStatusLabel1.Text = "Done."; |
||
1299 | } |
||
1300 | } |
||
1301 | |||
1302 | #endregion |
||
1303 | |||
1304 | #region Private Methods |
||
1305 | |||
1306 | private async Task DeleteFiles(IReadOnlyList<DataGridViewRow> rows, IProgress<DataGridViewRowProgress> progress, |
||
1307 | CancellationToken cancellationToken) |
||
1308 | { |
||
1309 | var count = rows.Count; |
||
1310 | |||
1311 | for (var index = 0; index < count && !cancellationToken.IsCancellationRequested; ++index) |
||
1312 | { |
||
1313 | try |
||
1314 | { |
||
1315 | await _snapshotDatabase.RemoveFile((string)rows[index].Cells["HashColumn"].Value, |
||
1316 | cancellationToken); |
||
1317 | |||
1318 | progress.Report(new DataGridViewRowProgressSuccess(rows[index], index)); |
||
1319 | } |
||
1320 | catch (Exception exception) |
||
1321 | { |
||
1322 | progress.Report(new DataGridViewRowProgressFailure(rows[index], index, exception)); |
||
1323 | } |
||
1324 | } |
||
1325 | } |
||
1326 | |||
1327 | private async Task DeleteFilesFast(IReadOnlyList<DataGridViewRow> rows, CancellationToken cancellationToken) |
||
1328 | { |
||
1329 | var hashes = rows.Select(row => (string)row.Cells["HashColumn"].Value); |
||
1330 | |||
1331 | await _snapshotDatabase.RemoveFileFast(hashes, cancellationToken); |
||
1332 | } |
||
1333 | |||
1334 | private async Task UpdateNote(IReadOnlyList<DataGridViewRow> rows, string note, |
||
1335 | IProgress<DataGridViewRowProgress> progress, CancellationToken cancellationToken) |
||
1336 | { |
||
1337 | var count = rows.Count; |
||
1338 | |||
1339 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1340 | { |
||
1341 | try |
||
1342 | { |
||
1343 | await _snapshotDatabase.UpdateNote((string)rows[i].Cells["HashColumn"].Value, note, |
||
1344 | cancellationToken); |
||
1345 | |||
1346 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1347 | } |
||
1348 | catch (Exception exception) |
||
1349 | { |
||
1350 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1351 | } |
||
1352 | } |
||
1353 | } |
||
1354 | |||
1355 | private static List<DataGridViewRow> GetSelectedDataGridViewRows(DataGridView dataGridView) |
||
1356 | { |
||
1357 | return dataGridView.SelectedRows.OfType<DataGridViewRow>().ToList(); |
||
1358 | } |
||
1359 | |||
1360 | private static List<DataGridViewRow> GetAllDataGridViewRows(DataGridView dataGridView) |
||
1361 | { |
||
1362 | return dataGridView.Rows.OfType<DataGridViewRow>().ToList(); |
||
1363 | } |
||
1364 | |||
1365 | private async Task RemoveColorFiles(IReadOnlyList<DataGridViewRow> rows, |
||
1366 | IProgress<DataGridViewRowProgress> progress, |
||
1367 | CancellationToken cancellationToken) |
||
1368 | { |
||
1369 | var count = rows.Count; |
||
1370 | |||
1371 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1372 | { |
||
1373 | try |
||
1374 | { |
||
1375 | await _snapshotDatabase.RemoveColor((string)rows[i].Cells["HashColumn"].Value, |
||
1376 | cancellationToken); |
||
1377 | |||
1378 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1379 | } |
||
1380 | catch (Exception exception) |
||
1381 | { |
||
1382 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1383 | } |
||
1384 | } |
||
1385 | } |
||
1386 | |||
1387 | private async Task ColorFiles(IReadOnlyList<DataGridViewRow> rows, Color color, |
||
1388 | IProgress<DataGridViewRowProgress> progress, CancellationToken cancellationToken) |
||
1389 | { |
||
1390 | var count = rows.Count; |
||
1391 | |||
1392 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1393 | { |
||
1394 | try |
||
1395 | { |
||
1396 | await _snapshotDatabase.UpdateColor((string)rows[i].Cells["HashColumn"].Value, color, |
||
1397 | cancellationToken); |
||
1398 | |||
1399 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1400 | } |
||
1401 | catch (Exception exception) |
||
1402 | { |
||
1403 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1404 | } |
||
1405 | } |
||
1406 | } |
||
1407 | |||
1408 | private async Task RevertFile(IReadOnlyList<DataGridViewRow> rows, IProgress<DataGridViewRowProgress> progress, |
||
1409 | CancellationToken cancellationToken) |
||
1410 | { |
||
1411 | var count = rows.Count; |
||
1412 | |||
1413 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1414 | { |
||
1415 | try |
||
1416 | { |
||
1417 | await _snapshotDatabase.RevertFile((string)rows[i].Cells["NameColumn"].Value, |
||
1418 | (string)rows[i].Cells["HashColumn"].Value, |
||
1419 | cancellationToken, _mainForm.Configuration.AtomicOperations); |
||
1420 | |||
1421 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1422 | } |
||
1423 | catch (Exception exception) |
||
1424 | { |
||
1425 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1426 | } |
||
1427 | } |
||
1428 | } |
||
1429 | |||
1430 | private async void SaveFilesTo(IReadOnlyList<DataGridViewRow> rows, string directory, |
||
1431 | IProgress<DataGridViewRowProgress> progress, CancellationToken cancellationToken) |
||
1432 | { |
||
1433 | var count = rows.Count; |
||
1434 | |||
1435 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1436 | { |
||
1437 | try |
||
1438 | { |
||
1439 | var fileInfo = new FileInfo((string)rows[i].Cells["NameColumn"].Value); |
||
1440 | var file = fileInfo.Name; |
||
1441 | var path = Path.Combine(directory, file); |
||
1442 | |||
1443 | await _snapshotDatabase.SaveFile(path, (string)rows[i].Cells["HashColumn"].Value, |
||
1444 | cancellationToken); |
||
1445 | |||
1446 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1447 | } |
||
1448 | catch (Exception exception) |
||
1449 | { |
||
1450 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1451 | } |
||
1452 | } |
||
1453 | } |
||
1454 | |||
1455 | private async Task RelocateFiles(IReadOnlyList<DataGridViewRow> rows, string directory, |
||
1456 | IProgress<DataGridViewRowProgress> progress, |
||
1457 | CancellationToken cancellationToken) |
||
1458 | { |
||
1459 | var count = rows.Count; |
||
1460 | |||
1461 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1462 | { |
||
1463 | try |
||
1464 | { |
||
1465 | var path = Path.Combine(directory, (string)rows[i].Cells["NameColumn"].Value); |
||
1466 | |||
1467 | await _snapshotDatabase.RelocateFile((string)rows[i].Cells["HashColumn"].Value, path, |
||
1468 | cancellationToken); |
||
1469 | |||
1470 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1471 | } |
||
1472 | catch (Exception exception) |
||
1473 | { |
||
1474 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1475 | } |
||
1476 | } |
||
1477 | } |
||
1478 | |||
1479 | private async void RecomputeHashes(IReadOnlyList<DataGridViewRow> rows, |
||
1480 | IProgress<DataGridViewRowProgress> progress, |
||
1481 | CancellationToken cancellationToken) |
||
1482 | { |
||
1483 | var count = rows.Count; |
||
1484 | |||
1485 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1486 | { |
||
1487 | try |
||
1488 | { |
||
1489 | using (var memoryStream = |
||
1490 | await _snapshotDatabase.RetrieveFileStream((string)rows[i].Cells["HashColumn"].Value, |
||
1491 | cancellationToken)) |
||
1492 | { |
||
1493 | if (memoryStream == null) |
||
1494 | { |
||
1495 | continue; |
||
1496 | } |
||
1497 | |||
1498 | using (var md5 = MD5.Create()) |
||
1499 | { |
||
1500 | var recomputedHash = md5.ComputeHash(memoryStream); |
||
1501 | var hashHex = BitConverter.ToString(recomputedHash).Replace("-", "") |
||
1502 | .ToLowerInvariant(); |
||
1503 | |||
1504 | await _snapshotDatabase.UpdateHash((string)rows[i].Cells["HashColumn"].Value, hashHex, |
||
1505 | cancellationToken); |
||
1506 | |||
1507 | rows[i].Cells["HashColumn"].Value = hashHex; |
||
1508 | |||
1509 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1510 | } |
||
1511 | } |
||
1512 | } |
||
1513 | catch (Exception exception) |
||
1514 | { |
||
1515 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1516 | } |
||
1517 | } |
||
1518 | } |
||
1519 | |||
1520 | private async Task SaveDirectoryTo(IReadOnlyList<DataGridViewRow> rows, string basePath, string targetPath, |
||
1521 | IProgress<DataGridViewRowProgress> progress, |
||
1522 | CancellationToken cancellationToken) |
||
1523 | { |
||
1524 | var store = new HashSet<string>(); |
||
1525 | |||
1526 | var count = rows.Count; |
||
1527 | |||
1528 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1529 | { |
||
1530 | try |
||
1531 | { |
||
1532 | // C:\aa\bbb\fff\gg.txt |
||
1533 | var rowPath = (string)rows[i].Cells["PathColumn"].Value; |
||
1534 | if (store.Contains(rowPath)) |
||
1535 | { |
||
1536 | continue; |
||
1537 | } |
||
1538 | |||
1539 | // C:\aa\bbb\fff\gg.txt subpath C:\aa\bbb\ |
||
1540 | if (!rowPath.IsPathEqual(basePath) && |
||
1541 | !rowPath.IsSubPathOf(basePath)) |
||
1542 | { |
||
1543 | continue; |
||
1544 | } |
||
1545 | |||
1546 | var rootPath = new DirectoryInfo(basePath).Name; |
||
1547 | var relPath = rowPath.Remove(0, basePath.Length).Trim('\\'); |
||
1548 | var newPath = Path.Combine(targetPath, rootPath, relPath); |
||
1549 | |||
1550 | var hash = (string)rows[i].Cells["HashColumn"].Value; |
||
1551 | await _snapshotDatabase.SaveFile(newPath, hash, cancellationToken); |
||
1552 | |||
1553 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1554 | |||
1555 | if (!store.Contains(rowPath)) |
||
1556 | { |
||
1557 | store.Add(rowPath); |
||
1558 | } |
||
1559 | } |
||
1560 | catch (Exception exception) |
||
1561 | { |
||
1562 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1563 | } |
||
1564 | } |
||
1565 | } |
||
1566 | |||
1567 | private async Task NormalizeDateTime(IReadOnlyList<DataGridViewRow> rows, |
||
1568 | IProgress<DataGridViewRowProgress> progress, |
||
1569 | CancellationToken cancellationToken) |
||
1570 | { |
||
1571 | var count = rows.Count; |
||
1572 | |||
1573 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1574 | { |
||
1575 | try |
||
1576 | { |
||
1577 | await _snapshotDatabase.NormalizeTime((string)rows[i].Cells["HashColumn"].Value, |
||
1578 | cancellationToken); |
||
1579 | |||
1580 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1581 | } |
||
1582 | catch (Exception exception) |
||
1583 | { |
||
1584 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1585 | } |
||
1586 | } |
||
1587 | } |
||
1588 | |||
1589 | private async void deleteToolStripMenuItem1_Click(object sender, EventArgs e) |
||
1590 | { |
||
1591 | var toolStripMenuItem = (ToolStripMenuItem)sender; |
||
1592 | |||
1593 | var rows = GetSelectedDataGridViewRows(dataGridView1); |
||
1594 | |||
1595 | var count = rows.Count; |
||
1596 | |||
1597 | toolStripProgressBar1.Minimum = 0; |
||
1598 | toolStripProgressBar1.Maximum = count; |
||
1599 | |||
1600 | var progress = new Progress<DataGridViewRowProgress>(rowProgress => |
||
1601 | { |
||
1602 | if (rowProgress is DataGridViewRowProgressFailure rowProgressFailure) |
||
1603 | { |
||
1604 | Log.Error(rowProgressFailure.Exception, "Unable to delete screenshot."); |
||
1605 | |||
1606 | toolStripStatusLabel1.Text = |
||
1607 | $"Could not delete screenshot for {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1608 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1609 | |||
1610 | statusStrip1.Update(); |
||
1611 | |||
1612 | return; |
||
1613 | } |
||
1614 | |||
1615 | toolStripStatusLabel1.Text = |
||
1616 | $"Colored {rowProgress.Row.Cells["NameColumn"].Value}..."; |
||
1617 | toolStripProgressBar1.Value = rowProgress.Index + 1; |
||
1618 | |||
1619 | statusStrip1.Update(); |
||
1620 | }); |
||
1621 | |||
1622 | await Task.Run(() => DeleteScreenshots(rows, progress, _cancellationToken), _cancellationToken); |
||
1623 | |||
1624 | if (!_cancellationToken.IsCancellationRequested) |
||
1625 | { |
||
1626 | toolStripProgressBar1.Value = toolStripProgressBar1.Maximum; |
||
1627 | toolStripStatusLabel1.Text = "Done."; |
||
1628 | } |
||
1629 | } |
||
1630 | |||
1631 | private async Task DeleteScreenshots(IReadOnlyList<DataGridViewRow> rows, |
||
1632 | IProgress<DataGridViewRowProgress> progress, |
||
1633 | CancellationToken cancellationToken) |
||
1634 | { |
||
1635 | var count = rows.Count; |
||
1636 | |||
1637 | for (var i = 0; i < count && !cancellationToken.IsCancellationRequested; ++i) |
||
1638 | { |
||
1639 | try |
||
1640 | { |
||
1641 | await _snapshotDatabase.DeleteScreenshot((string)rows[i].Cells["HashColumn"].Value, |
||
1642 | cancellationToken); |
||
1643 | |||
1644 | progress.Report(new DataGridViewRowProgressSuccess(rows[i], i)); |
||
1645 | } |
||
1646 | catch (Exception exception) |
||
1647 | { |
||
1648 | progress.Report(new DataGridViewRowProgressFailure(rows[i], i, exception)); |
||
1649 | } |
||
1650 | } |
||
1651 | } |
||
1652 | |||
1653 | #endregion |
||
1654 | |||
1655 | private void DataGridView1_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e) |
||
1656 | { |
||
1657 | DataGridView dataGridView = sender as DataGridView; |
||
1658 | foreach (DataGridViewCell cell in dataGridView.Rows[e.RowIndex].Cells) |
||
1659 | { |
||
1660 | if (cell.Selected == false) { continue; } |
||
1661 | var bgColorCell = Color.White; |
||
1662 | if (cell.Style.BackColor != Color.Empty) { bgColorCell = cell.Style.BackColor; } |
||
1663 | else if (cell.InheritedStyle.BackColor != Color.Empty) { bgColorCell = cell.InheritedStyle.BackColor; } |
||
1664 | cell.Style.SelectionBackColor = MixColor(bgColorCell, Color.FromArgb(0, 150, 255), 10, 4); |
||
1665 | } |
||
1666 | } |
||
1667 | |||
1668 | //Mix two colors |
||
1669 | //Example: Steps=10 & Position=4 makes Color2 mix 40% into Color1 |
||
1670 | /// <summary> |
||
1671 | /// Mix two colors. |
||
1672 | /// </summary> |
||
1673 | /// <param name="Color1"></param> |
||
1674 | /// <param name="Color2"></param> |
||
1675 | /// <param name="Steps"></param> |
||
1676 | /// <param name="Position"></param> |
||
1677 | /// <example>Steps=10 & Positon=4 makes Color2 mix 40% into Color1</example> |
||
1678 | /// <remarks>https://stackoverflow.com/questions/38337849/transparent-selectionbackcolor-for-datagridview-cell</remarks> |
||
1679 | /// <returns></returns> |
||
1680 | public static Color MixColor(Color Color1, Color Color2, int Steps, int Position) |
||
1681 | { |
||
1682 | if (Position <= 0 || Steps <= 1) { return Color1; } |
||
1683 | if (Position >= Steps) { return Color2; } |
||
1684 | return Color.FromArgb( |
||
1685 | Color1.R + ((Color2.R - Color1.R) / Steps * Position), |
||
1686 | Color1.G + ((Color2.G - Color1.G) / Steps * Position), |
||
1687 | Color1.B + ((Color2.B - Color1.B) / Steps * Position) |
||
1688 | ); |
||
1689 | } |
||
1690 | } |
||
1691 | } |