root / trunk / Pithos.Client.WPF / ShellViewModel.cs @ ff26eb71
History | View | Annotate | Download (22.2 kB)
1 |
using System.Collections.Concurrent; |
---|---|
2 |
using System.ComponentModel; |
3 |
using System.ComponentModel.Composition; |
4 |
using System.Diagnostics; |
5 |
using System.Diagnostics.Contracts; |
6 |
using System.IO; |
7 |
using System.Net; |
8 |
using System.Runtime.InteropServices; |
9 |
using System.ServiceModel; |
10 |
using System.ServiceModel.Description; |
11 |
using System.Threading.Tasks; |
12 |
using System.Windows; |
13 |
using Caliburn.Micro; |
14 |
using Hardcodet.Wpf.TaskbarNotification; |
15 |
using Pithos.Client.WPF.Configuration; |
16 |
using Pithos.Client.WPF.FileProperties; |
17 |
using Pithos.Client.WPF.Properties; |
18 |
using Pithos.Client.WPF.SelectiveSynch; |
19 |
using Pithos.Client.WPF.Services; |
20 |
using Pithos.Core; |
21 |
using Pithos.Interfaces; |
22 |
using System; |
23 |
using System.Collections.Generic; |
24 |
using System.Linq; |
25 |
using System.Text; |
26 |
using Pithos.Network; |
27 |
using StatusService = Pithos.Client.WPF.Services.StatusService; |
28 |
|
29 |
namespace Pithos.Client.WPF { |
30 |
using System.ComponentModel.Composition; |
31 |
|
32 |
[Export(typeof(IShell))] |
33 |
public class ShellViewModel : Screen, IStatusNotification, IShell, |
34 |
IHandle<Notification>, IHandle<SelectiveSynchChanges>, IHandle<ShowFilePropertiesEvent> |
35 |
{ |
36 |
|
37 |
private IStatusChecker _statusChecker; |
38 |
private IEventAggregator _events; |
39 |
|
40 |
public PithosSettings Settings { get; private set; } |
41 |
|
42 |
public IScreen Parent { get; set; } |
43 |
|
44 |
|
45 |
private Dictionary<string, PithosMonitor> _monitors = new Dictionary<string, PithosMonitor>(); |
46 |
public Dictionary<string, PithosMonitor> Monitors |
47 |
{ |
48 |
get { return _monitors; } |
49 |
} |
50 |
|
51 |
private ServiceHost _statusService { get; set; } |
52 |
|
53 |
private static readonly log4net.ILog Log = log4net.LogManager.GetLogger("Pithos"); |
54 |
|
55 |
[ImportingConstructor] |
56 |
public ShellViewModel(IWindowManager windowManager, IEventAggregator events, IStatusChecker statusChecker, PithosSettings settings) |
57 |
{ |
58 |
try |
59 |
{ |
60 |
|
61 |
_windowManager = windowManager; |
62 |
OpenPithosFolderCommand = new PithosCommand(OpenPithosFolder); |
63 |
_statusChecker = statusChecker; |
64 |
_events = events; |
65 |
_events.Subscribe(this); |
66 |
|
67 |
Settings = settings; |
68 |
|
69 |
StatusMessage = "In Synch"; |
70 |
|
71 |
} |
72 |
catch (Exception exc) |
73 |
{ |
74 |
Log.Error("Error while starting the ShellViewModel",exc); |
75 |
throw; |
76 |
} |
77 |
} |
78 |
|
79 |
protected override void OnActivate() |
80 |
{ |
81 |
base.OnActivate(); |
82 |
|
83 |
StartMonitoring(); |
84 |
} |
85 |
|
86 |
|
87 |
private async Task StartMonitoring() |
88 |
{ |
89 |
try |
90 |
{ |
91 |
foreach (var account in Settings.Accounts) |
92 |
{ |
93 |
await MonitorAccount(account); |
94 |
} |
95 |
_statusService = StatusService.Start(); |
96 |
} |
97 |
catch (AggregateException exc) |
98 |
{ |
99 |
exc.Handle(e => |
100 |
{ |
101 |
Log.Error("Error while starting monitoring", e); |
102 |
return true; |
103 |
}); |
104 |
throw; |
105 |
} |
106 |
} |
107 |
|
108 |
protected override void OnDeactivate(bool close) |
109 |
{ |
110 |
base.OnDeactivate(close); |
111 |
if (close) |
112 |
{ |
113 |
StatusService.Stop(_statusService); |
114 |
_statusService = null; |
115 |
} |
116 |
} |
117 |
|
118 |
public Task MonitorAccount(AccountSettings account) |
119 |
{ |
120 |
return Task.Factory.StartNew(() => |
121 |
{ |
122 |
throw new Exception("Smoo"); |
123 |
PithosMonitor monitor = null; |
124 |
var accountName = account.AccountName; |
125 |
|
126 |
if (_monitors.TryGetValue(accountName, out monitor)) |
127 |
{ |
128 |
//If the account is active |
129 |
if (account.IsActive) |
130 |
//Start the monitor. It's OK to start an already started monitor, |
131 |
//it will just ignore the call |
132 |
monitor.Start(); |
133 |
else |
134 |
{ |
135 |
//If the account is inactive |
136 |
//Stop and remove the monitor |
137 |
RemoveMonitor(accountName); |
138 |
} |
139 |
return; |
140 |
} |
141 |
|
142 |
//Create a new monitor/ Can't use MEF here, it would return a single instance for all monitors |
143 |
monitor = new PithosMonitor |
144 |
{ |
145 |
UserName = accountName, |
146 |
ApiKey = account.ApiKey, |
147 |
UsePithos = account.UsePithos, |
148 |
StatusNotification = this, |
149 |
RootPath = account.RootPath |
150 |
}; |
151 |
//PithosMonitor uses MEF so we need to resolve it |
152 |
IoC.BuildUp(monitor); |
153 |
|
154 |
var appSettings = Properties.Settings.Default; |
155 |
monitor.AuthenticationUrl = account.UsePithos |
156 |
? appSettings.PithosAuthenticationUrl |
157 |
: appSettings.CloudfilesAuthenticationUrl; |
158 |
|
159 |
_monitors[accountName] = monitor; |
160 |
|
161 |
if (account.IsActive) |
162 |
{ |
163 |
//Don't start a monitor if it doesn't have an account and ApiKey |
164 |
if (String.IsNullOrWhiteSpace(monitor.UserName) || |
165 |
String.IsNullOrWhiteSpace(monitor.ApiKey)) |
166 |
return; |
167 |
StartMonitor(monitor); |
168 |
} |
169 |
}); |
170 |
} |
171 |
|
172 |
|
173 |
protected override void OnViewLoaded(object view) |
174 |
{ |
175 |
var window = (Window)view; |
176 |
window.Hide(); |
177 |
UpdateStatus(); |
178 |
base.OnViewLoaded(view); |
179 |
} |
180 |
|
181 |
|
182 |
#region Status Properties |
183 |
|
184 |
private string _statusMessage; |
185 |
public string StatusMessage |
186 |
{ |
187 |
get { return _statusMessage; } |
188 |
set |
189 |
{ |
190 |
_statusMessage = value; |
191 |
NotifyOfPropertyChange(() => StatusMessage); |
192 |
} |
193 |
} |
194 |
|
195 |
private ObservableConcurrentCollection<AccountInfo> _accounts = new ObservableConcurrentCollection<AccountInfo>(); |
196 |
public ObservableConcurrentCollection<AccountInfo> Accounts |
197 |
{ |
198 |
get { return _accounts; } |
199 |
} |
200 |
|
201 |
|
202 |
private string _pauseSyncCaption="Pause Syncing"; |
203 |
public string PauseSyncCaption |
204 |
{ |
205 |
get { return _pauseSyncCaption; } |
206 |
set |
207 |
{ |
208 |
_pauseSyncCaption = value; |
209 |
NotifyOfPropertyChange(() => PauseSyncCaption); |
210 |
} |
211 |
} |
212 |
|
213 |
private readonly ObservableConcurrentCollection<FileEntry> _recentFiles = new ObservableConcurrentCollection<FileEntry>(); |
214 |
public ObservableConcurrentCollection<FileEntry> RecentFiles |
215 |
{ |
216 |
get { return _recentFiles; } |
217 |
} |
218 |
|
219 |
|
220 |
private string _statusIcon="Images/Tray.ico"; |
221 |
public string StatusIcon |
222 |
{ |
223 |
get { return _statusIcon; } |
224 |
set |
225 |
{ |
226 |
_statusIcon = value; |
227 |
NotifyOfPropertyChange(() => StatusIcon); |
228 |
} |
229 |
} |
230 |
|
231 |
#endregion |
232 |
|
233 |
#region Commands |
234 |
|
235 |
public void ShowPreferences() |
236 |
{ |
237 |
Settings.Reload(); |
238 |
var preferences = new PreferencesViewModel(_windowManager,_events, this,Settings); |
239 |
_windowManager.ShowDialog(preferences); |
240 |
|
241 |
} |
242 |
|
243 |
|
244 |
public PithosCommand OpenPithosFolderCommand { get; private set; } |
245 |
|
246 |
public void OpenPithosFolder() |
247 |
{ |
248 |
var account = Settings.Accounts.FirstOrDefault(acc => acc.IsActive); |
249 |
if (account == null) |
250 |
return; |
251 |
Process.Start(account.RootPath); |
252 |
} |
253 |
|
254 |
public void OpenPithosFolder(AccountInfo account) |
255 |
{ |
256 |
Process.Start(account.AccountPath); |
257 |
} |
258 |
|
259 |
|
260 |
public void GoToSite(AccountInfo account) |
261 |
{ |
262 |
var site = String.Format("{0}/ui/?token={1}&user={2}", |
263 |
Properties.Settings.Default.PithosSite,account.Token, |
264 |
account.UserName); |
265 |
Process.Start(site); |
266 |
} |
267 |
|
268 |
public void ShowFileProperties() |
269 |
{ |
270 |
var account = Settings.Accounts.First(acc => acc.IsActive); |
271 |
var dir = new DirectoryInfo(account.RootPath + @"\pithos"); |
272 |
var files=dir.GetFiles(); |
273 |
var r=new Random(); |
274 |
var idx=r.Next(0, files.Length); |
275 |
ShowFileProperties(files[idx].FullName); |
276 |
} |
277 |
|
278 |
public void ShowFileProperties(string filePath) |
279 |
{ |
280 |
if (String.IsNullOrWhiteSpace(filePath)) |
281 |
throw new ArgumentNullException("filePath"); |
282 |
if (!File.Exists(filePath)) |
283 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
284 |
Contract.EndContractBlock(); |
285 |
|
286 |
var pair=(from monitor in Monitors |
287 |
where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
288 |
select monitor).FirstOrDefault(); |
289 |
var account = pair.Key; |
290 |
var accountMonitor = pair.Value; |
291 |
|
292 |
ObjectInfo info = accountMonitor.GetObjectInfo(filePath); |
293 |
|
294 |
|
295 |
|
296 |
var fileProperties = new FilePropertiesViewModel(this, info,filePath); |
297 |
_windowManager.ShowWindow(fileProperties); |
298 |
} |
299 |
|
300 |
public void ShowContainerProperties() |
301 |
{ |
302 |
var account = Settings.Accounts.First(acc => acc.IsActive); |
303 |
var dir = new DirectoryInfo(account.RootPath); |
304 |
var fullName = (from folder in dir.EnumerateDirectories() |
305 |
where (folder.Attributes & FileAttributes.Hidden) == 0 |
306 |
select folder.FullName).First(); |
307 |
ShowContainerProperties(fullName); |
308 |
} |
309 |
|
310 |
public void ShowContainerProperties(string filePath) |
311 |
{ |
312 |
if (String.IsNullOrWhiteSpace(filePath)) |
313 |
throw new ArgumentNullException("filePath"); |
314 |
if (!Directory.Exists(filePath)) |
315 |
throw new ArgumentException(String.Format("Non existent file {0}",filePath),"filePath"); |
316 |
Contract.EndContractBlock(); |
317 |
|
318 |
var pair=(from monitor in Monitors |
319 |
where filePath.StartsWith(monitor.Value.RootPath, StringComparison.InvariantCultureIgnoreCase) |
320 |
select monitor).FirstOrDefault(); |
321 |
var account = pair.Key; |
322 |
var accountMonitor = pair.Value; |
323 |
ContainerInfo info = accountMonitor.GetContainerInfo(filePath); |
324 |
|
325 |
|
326 |
|
327 |
var containerProperties = new ContainerPropertiesViewModel(this, info,filePath); |
328 |
_windowManager.ShowWindow(containerProperties); |
329 |
} |
330 |
|
331 |
public ObjectInfo RefreshObjectInfo(ObjectInfo currentInfo) |
332 |
{ |
333 |
if (currentInfo==null) |
334 |
throw new ArgumentNullException("currentInfo"); |
335 |
Contract.EndContractBlock(); |
336 |
|
337 |
var monitor = Monitors[currentInfo.Account]; |
338 |
var newInfo=monitor.CloudClient.GetObjectInfo(currentInfo.Account, currentInfo.Container, currentInfo.Name); |
339 |
return newInfo; |
340 |
} |
341 |
|
342 |
public ContainerInfo RefreshContainerInfo(ContainerInfo container) |
343 |
{ |
344 |
if (container == null) |
345 |
throw new ArgumentNullException("container"); |
346 |
Contract.EndContractBlock(); |
347 |
|
348 |
var monitor = Monitors[container.Account]; |
349 |
var newInfo = monitor.CloudClient.GetContainerInfo(container.Account, container.Name); |
350 |
return newInfo; |
351 |
} |
352 |
|
353 |
|
354 |
public void ToggleSynching() |
355 |
{ |
356 |
bool isPaused=false; |
357 |
foreach (var pair in Monitors) |
358 |
{ |
359 |
var monitor = pair.Value; |
360 |
monitor.Pause = !monitor.Pause; |
361 |
isPaused = monitor.Pause; |
362 |
} |
363 |
|
364 |
PauseSyncCaption = isPaused ? "Resume syncing" : "Pause syncing"; |
365 |
var iconKey = isPaused? "TraySyncPaused" : "TrayInSynch"; |
366 |
StatusIcon = String.Format(@"Images/{0}.ico", iconKey); |
367 |
} |
368 |
|
369 |
public void ExitPithos() |
370 |
{ |
371 |
foreach (var pair in Monitors) |
372 |
{ |
373 |
var monitor = pair.Value; |
374 |
monitor.Stop(); |
375 |
} |
376 |
|
377 |
((Window)GetView()).Close(); |
378 |
} |
379 |
#endregion |
380 |
|
381 |
|
382 |
private Dictionary<PithosStatus, StatusInfo> iconNames = new List<StatusInfo> |
383 |
{ |
384 |
new StatusInfo(PithosStatus.InSynch, "All files up to date", "TrayInSynch"), |
385 |
new StatusInfo(PithosStatus.Syncing, "Syncing Files", "TraySynching"), |
386 |
new StatusInfo(PithosStatus.SyncPaused, "Sync Paused", "TraySyncPaused") |
387 |
}.ToDictionary(s => s.Status); |
388 |
|
389 |
readonly IWindowManager _windowManager; |
390 |
|
391 |
|
392 |
public void UpdateStatus() |
393 |
{ |
394 |
var pithosStatus = _statusChecker.GetPithosStatus(); |
395 |
|
396 |
if (iconNames.ContainsKey(pithosStatus)) |
397 |
{ |
398 |
var info = iconNames[pithosStatus]; |
399 |
StatusIcon = String.Format(@"Images/{0}.ico", info.IconName); |
400 |
StatusMessage = String.Format("Pithos 1.0\r\n{0}", info.StatusText); |
401 |
} |
402 |
|
403 |
_events.Publish(new Notification { Title = "Start", Message = "Start Monitoring", Level = TraceLevel.Info}); |
404 |
} |
405 |
|
406 |
|
407 |
|
408 |
private Task StartMonitor(PithosMonitor monitor,int retries=0) |
409 |
{ |
410 |
return Task.Factory.StartNew(() => |
411 |
{ |
412 |
using (log4net.ThreadContext.Stacks["Monitor"].Push("Start")) |
413 |
{ |
414 |
try |
415 |
{ |
416 |
Log.InfoFormat("Start Monitoring {0}", monitor.UserName); |
417 |
|
418 |
monitor.Start(); |
419 |
} |
420 |
catch (WebException exc) |
421 |
{ |
422 |
if (AbandonRetry(monitor, retries)) |
423 |
return; |
424 |
|
425 |
if (IsUnauthorized(exc)) |
426 |
{ |
427 |
var message = String.Format("API Key Expired for {0}. Starting Renewal",monitor.UserName); |
428 |
Log.Error(message,exc); |
429 |
TryAuthorize(monitor,retries).Wait(); |
430 |
} |
431 |
else |
432 |
{ |
433 |
TryLater(monitor, exc,retries); |
434 |
} |
435 |
} |
436 |
catch (Exception exc) |
437 |
{ |
438 |
if (AbandonRetry(monitor, retries)) |
439 |
return; |
440 |
|
441 |
TryLater(monitor,exc,retries); |
442 |
} |
443 |
} |
444 |
}); |
445 |
} |
446 |
|
447 |
private bool AbandonRetry(PithosMonitor monitor, int retries) |
448 |
{ |
449 |
if (retries > 1) |
450 |
{ |
451 |
var message = String.Format("Monitoring of account {0} has failed too many times. Will not retry", |
452 |
monitor.UserName); |
453 |
_events.Publish(new Notification |
454 |
{Title = "Account monitoring failed", Message = message, Level = TraceLevel.Error}); |
455 |
return true; |
456 |
} |
457 |
return false; |
458 |
} |
459 |
|
460 |
|
461 |
private Task TryAuthorize(PithosMonitor monitor,int retries) |
462 |
{ |
463 |
_events.Publish(new Notification { Title = "Authorization failed", Message = "Your API Key has probably expired. You will be directed to a page where you can renew it", Level = TraceLevel.Error }); |
464 |
|
465 |
var authorize= PithosAccount.RetrieveCredentialsAsync(Settings.PithosSite); |
466 |
|
467 |
return authorize.ContinueWith(t => |
468 |
{ |
469 |
if (t.IsFaulted) |
470 |
{ |
471 |
string message = String.Format("API Key retrieval for {0} failed", monitor.UserName); |
472 |
Log.Error(message,t.Exception.InnerException); |
473 |
_events.Publish(new Notification { Title = "Authorization failed", Message = message, Level = TraceLevel.Error }); |
474 |
return; |
475 |
} |
476 |
var credentials = t.Result; |
477 |
var account =Settings.Accounts.FirstOrDefault(act => act.AccountName == credentials.UserName); |
478 |
account.ApiKey = credentials.Password; |
479 |
monitor.ApiKey = credentials.Password; |
480 |
Settings.Save(); |
481 |
Task.Factory.StartNewDelayed(10000, () => StartMonitor(monitor,retries+1)); |
482 |
}); |
483 |
} |
484 |
|
485 |
private static bool IsUnauthorized(WebException exc) |
486 |
{ |
487 |
if (exc==null) |
488 |
throw new ArgumentNullException("exc"); |
489 |
Contract.EndContractBlock(); |
490 |
|
491 |
var response = exc.Response as HttpWebResponse; |
492 |
if (response == null) |
493 |
return false; |
494 |
return (response.StatusCode == HttpStatusCode.Unauthorized); |
495 |
} |
496 |
|
497 |
private void TryLater(PithosMonitor monitor, Exception exc,int retries) |
498 |
{ |
499 |
var message = String.Format("An exception occured. Can't start monitoring\nWill retry in 10 seconds"); |
500 |
Task.Factory.StartNewDelayed(10000, () => StartMonitor(monitor,retries+1)); |
501 |
_events.Publish(new Notification |
502 |
{Title = "Error", Message = message, Level = TraceLevel.Error}); |
503 |
Log.Error(message, exc); |
504 |
} |
505 |
|
506 |
|
507 |
public void NotifyChange(string status, TraceLevel level=TraceLevel.Info) |
508 |
{ |
509 |
this.StatusMessage = status; |
510 |
|
511 |
_events.Publish(new Notification { Title = "Pithos", Message = status, Level = level }); |
512 |
} |
513 |
|
514 |
public void NotifyChangedFile(string filePath) |
515 |
{ |
516 |
var entry = new FileEntry {FullPath=filePath}; |
517 |
IProducerConsumerCollection<FileEntry> files=this.RecentFiles; |
518 |
FileEntry popped; |
519 |
while (files.Count > 5) |
520 |
files.TryTake(out popped); |
521 |
files.TryAdd(entry); |
522 |
} |
523 |
|
524 |
public void NotifyAccount(AccountInfo account) |
525 |
{ |
526 |
if (account== null) |
527 |
return; |
528 |
|
529 |
account.SiteUri= String.Format("{0}/ui/?token={1}&user={2}", |
530 |
Properties.Settings.Default.PithosSite, account.Token, |
531 |
account.UserName); |
532 |
|
533 |
IProducerConsumerCollection<AccountInfo> accounts = Accounts; |
534 |
for (var i = 0; i < _accounts.Count; i++) |
535 |
{ |
536 |
AccountInfo item; |
537 |
if (accounts.TryTake(out item)) |
538 |
{ |
539 |
if (item.UserName!=account.UserName) |
540 |
{ |
541 |
accounts.TryAdd(item); |
542 |
} |
543 |
} |
544 |
} |
545 |
|
546 |
accounts.TryAdd(account); |
547 |
} |
548 |
|
549 |
|
550 |
public void RemoveMonitor(string accountName) |
551 |
{ |
552 |
if (String.IsNullOrWhiteSpace(accountName)) |
553 |
return; |
554 |
|
555 |
PithosMonitor monitor; |
556 |
if (Monitors.TryGetValue(accountName, out monitor)) |
557 |
{ |
558 |
Monitors.Remove(accountName); |
559 |
monitor.Stop(); |
560 |
} |
561 |
} |
562 |
|
563 |
public void RefreshOverlays() |
564 |
{ |
565 |
foreach (var pair in Monitors) |
566 |
{ |
567 |
var monitor = pair.Value; |
568 |
|
569 |
var path = monitor.RootPath; |
570 |
|
571 |
if (String.IsNullOrWhiteSpace(path)) |
572 |
continue; |
573 |
|
574 |
if (!Directory.Exists(path) && !File.Exists(path)) |
575 |
continue; |
576 |
|
577 |
IntPtr pathPointer = Marshal.StringToCoTaskMemAuto(path); |
578 |
|
579 |
try |
580 |
{ |
581 |
NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_UPDATEITEM, |
582 |
HChangeNotifyFlags.SHCNF_PATHW | HChangeNotifyFlags.SHCNF_FLUSHNOWAIT, |
583 |
pathPointer, IntPtr.Zero); |
584 |
} |
585 |
finally |
586 |
{ |
587 |
Marshal.FreeHGlobal(pathPointer); |
588 |
} |
589 |
} |
590 |
} |
591 |
|
592 |
#region Event Handlers |
593 |
|
594 |
public void Handle(SelectiveSynchChanges message) |
595 |
{ |
596 |
var accountName = message.Account.AccountName; |
597 |
PithosMonitor monitor; |
598 |
if (_monitors.TryGetValue(accountName, out monitor)) |
599 |
{ |
600 |
monitor.AddSelectivePaths(message.Added); |
601 |
monitor.RemoveSelectivePaths(message.Removed); |
602 |
|
603 |
} |
604 |
|
605 |
} |
606 |
|
607 |
|
608 |
public void Handle(Notification notification) |
609 |
{ |
610 |
if (!Settings.ShowDesktopNotifications) |
611 |
return; |
612 |
BalloonIcon icon = BalloonIcon.None; |
613 |
switch (notification.Level) |
614 |
{ |
615 |
case TraceLevel.Error: |
616 |
icon = BalloonIcon.Error; |
617 |
break; |
618 |
case TraceLevel.Info: |
619 |
case TraceLevel.Verbose: |
620 |
icon = BalloonIcon.Info; |
621 |
break; |
622 |
case TraceLevel.Warning: |
623 |
icon = BalloonIcon.Warning; |
624 |
break; |
625 |
default: |
626 |
icon = BalloonIcon.None; |
627 |
break; |
628 |
} |
629 |
|
630 |
if (Settings.ShowDesktopNotifications) |
631 |
{ |
632 |
var tv = (ShellView) this.GetView(); |
633 |
tv.TaskbarView.ShowBalloonTip(notification.Title, notification.Message, icon); |
634 |
} |
635 |
} |
636 |
#endregion |
637 |
|
638 |
public void Handle(ShowFilePropertiesEvent message) |
639 |
{ |
640 |
if (message == null) |
641 |
throw new ArgumentNullException("message"); |
642 |
if (String.IsNullOrWhiteSpace(message.FileName) ) |
643 |
throw new ArgumentException("message"); |
644 |
Contract.EndContractBlock(); |
645 |
|
646 |
var fileName = message.FileName; |
647 |
|
648 |
if (File.Exists(fileName)) |
649 |
this.ShowFileProperties(fileName); |
650 |
else if (Directory.Exists(fileName)) |
651 |
this.ShowContainerProperties(fileName); |
652 |
} |
653 |
} |
654 |
} |