public void RegisterTest()
{
bool? bChanged = false;
string fileName = Path.Combine(Directory.GetCurrentDirectory(), "test1.txt");
string fileName0 = Path.Combine(Directory.GetCurrentDirectory(), "test2.txt");
using (var watcher = new SingleFileWatcher(fileName))
{
Assert.AreEqual(false, bChanged);
Action notify = () => bChanged = true;
File.WriteAllText(fileName, "کپها رو میگیره");
watcher.Register(notify);
File.WriteAllText(fileName, "کپها رو میگیرن");
Thread.Sleep(10);
Assert.AreEqual(true, bChanged);
bChanged = false;
File.WriteAllText(fileName0, "do not get notified");
Thread.Sleep(10);
Assert.AreEqual(false, bChanged);
}
File.Delete(fileName);
File.Delete(fileName0);
}
public void Add(string filePath)
{
if (fileWatchers.ContainsKey(filePath))
{
return;
}
FileInfo file = new FileInfo(filePath);
if (!file.Directory.Exists)
{
return;
}
SingleFileWatcher fw = new SingleFileWatcher(file);
fw.Watcher.Path = file.DirectoryName;
fw.Watcher.Filter = file.Name;
fw.Watcher.NotifyFilter = NotifyFilters.Size | NotifyFilters.LastWrite;
fw.Watcher.Changed += OnChanged;
fw.Watcher.EnableRaisingEvents = false;
fileWatchers.Add(filePath, fw);
if (fileWatchers.Count > 0)
{
Start();
}
}
private void EnableWatchers(bool enable)
{
foreach (string key in fileWatchers.Keys)
{
SingleFileWatcher watcher = fileWatchers[key];
watcher.Watcher.EnableRaisingEvents = enable;
}
}
public void Clear()
{
Stop();
foreach (string key in fileWatchers.Keys)
{
SingleFileWatcher fw = fileWatchers[key];
fw.Watcher.Changed -= OnChanged;
}
fileWatchers.Clear();
}
public SingleFileWatcherTests()
{
tempDirectory = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid():N}");
watcherTempDirectory = Path.Combine(tempDirectory, $"{Guid.NewGuid():N}");
filePath = Path.Combine(watcherTempDirectory, $"{Guid.NewGuid():N}");
Directory.CreateDirectory(watcherTempDirectory);
File.WriteAllText(filePath, "Hello");
dispatcher = new FileWatcherDispatcher();
singleFileWatcher = new SingleFileWatcher(filePath, dispatcher);
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
// general
OnExit = new DelegateCommand(_ =>
{
Application.Current.Shutdown();
});
// init
LogView logView = ServiceLocator.Current.GetInstance <LogView>();
LogViewDataVM = new LogViewDataVM(logView);
SettingsVM = new SettingsVM(logView);
// menu
OnLoadFile = new DelegateCommand(_ =>
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == true)
{
string path = openFileDialog.FileName;
if (this.loader != null)
{
this.loader.disableWatcher();
}
logView.clear();
loader = new SingleFileWatcher(path, new MySimpleFileReader(logView), true);
}
});
OnWatchFile = new DelegateCommand(_ =>
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == true)
{
string path = openFileDialog.FileName;
if (this.loader != null)
{
this.loader.disableWatcher();
}
logView.clear();
loader = new SingleFileWatcher(path, new MySimpleFileReader(logView), true);
}
});
// toggle settings
ToggleSettings = new DelegateCommand(_ =>
{
IsSettingsVisible = !IsSettingsVisible;
setToggleButtonDesc(IsSettingsVisible);
});
setToggleButtonDesc(IsSettingsVisible);
}
public void MultiRegisterUnregister()
{
bool? bChange1 = false;
bool? bChange2 = false;
string fileName = Path.Combine(Directory.GetCurrentDirectory(), "test3.txt");
string fileName0 = Path.Combine(Directory.GetCurrentDirectory(), "test4.txt");
using (var watcher = new SingleFileWatcher(fileName))
{
Assert.AreEqual(false, bChange1);
Assert.AreEqual(false, bChange2);
Action notify1 = () => bChange1 = true;
Action notify2 = () => bChange2 = true;
File.WriteAllText(fileName, "کپها رو میگیره");
watcher.Register(notify1);
watcher.Register(notify2);
File.WriteAllText(fileName, "کپها رو میگیرن");
Thread.Sleep(10);
Assert.AreEqual(true, bChange1);
Assert.AreEqual(true, bChange2);
bChange1 = false;
bChange2 = false;
watcher.Unregister(notify1);
File.WriteAllText(fileName, ":)))");
Thread.Sleep(10);
Assert.AreEqual(false, bChange1);
Assert.AreEqual(true, bChange2);
}
File.Delete(fileName);
File.Delete(fileName0);
}
public void Add(string filePath)
{
if (fileWatchers.ContainsKey(filePath))
return;
FileInfo file = new FileInfo(filePath);
if (!file.Directory.Exists)
return;
SingleFileWatcher fw = new SingleFileWatcher(file);
fw.Watcher.Path = file.DirectoryName;
fw.Watcher.Filter = file.Name;
fw.Watcher.NotifyFilter = NotifyFilters.Size | NotifyFilters.LastWrite;
fw.Watcher.Changed += OnChanged;
fw.Watcher.EnableRaisingEvents = false;
fileWatchers.Add(filePath, fw);
if (fileWatchers.Count > 0)
Start();
}
public void DisposeTest()
{
IDisposable sfw = new SingleFileWatcher(Directory.GetCurrentDirectory());
sfw.Dispose();
}