public IOperation Create(FileSystemWatcherEventArgs eventArgs, string destinationPath)
{
IOperation result;
switch (eventArgs.ChangeType)
{
case FileSystemWatcherChangeType.Renamed:
{
result = this.CreateRenameOperation(eventArgs, destinationPath);
break;
}
case FileSystemWatcherChangeType.Synchronize:
{
result = this.CreateSynchronizeOperation(eventArgs, destinationPath);
break;
}
default:
{
result = this.CreateCopyOperation(eventArgs, destinationPath);
break;
}
}
return result;
}
private void OnFolderStateChanged(object sender, FileSystemWatcherEventArgs fileSystemWatcherEventArgs)
{
lock (_sync)
{
_operationQueue.Enqueue(fileSystemWatcherEventArgs);
Monitor.Pulse(_sync);
}
}
private string GetKey(FileSystemWatcherEventArgs watchArg)
{
var renameArgs = watchArg as FileSystemWatcherRenameEventArgs;
if (renameArgs != null)
{
return renameArgs.OldPath;
}
return watchArg.FullPath;
}
private IOperation CreateRenameOperation(FileSystemWatcherEventArgs eventArgs, string destinationPath)
{
var renameArgs = eventArgs as FileSystemWatcherRenameEventArgs;
if (renameArgs == null)
{
throw new ArgumentException("The operation is specified as 'Rename' but the actual arguments is different.");
}
string oldFullPath = Path.Combine(destinationPath, renameArgs.OldName);
string newFullPath = Path.Combine(destinationPath, renameArgs.Name);
return _renameOperationFactory.Invoke(oldFullPath, newFullPath);
}
private IOperation CreateSynchronizeOperation(FileSystemWatcherEventArgs eventArgs, string destinationPath)
{
string destinationFullPath = Path.Combine(destinationPath, eventArgs.Name);
return _synchronizationOperationFactory.Invoke(eventArgs.FullPath, destinationFullPath);
}