public void DoBackup(string sourceFolder, string destFolder, bool doNotDeleteDestFiles)
{
var sourceNode = new FolderNode(new DirectoryInfo(sourceFolder));
var destNode = new FolderNode(new DirectoryInfo(destFolder));
var synchronizer = new Synchronizer();
var actions = synchronizer.Synchronize <FolderNode, FileNodeElement>(sourceNode, destNode);
var fileSystemActions = new FileSystemActions();
foreach (var action in actions)
{
switch (action.ActionType)
{
case ActionType.DeleteDestNodeElement:
if (!doNotDeleteDestFiles)
{
OnFileDelete?.Invoke(this, action.DestinationNodeElement);
fileSystemActions.Remove(action.DestinationNodeElement);
}
break;
case ActionType.CopySourceNodeElementToDestination:
OnFileCopy?.Invoke(this, new FileCopyArgs(action.SourceNodeElement, action.DestinationNode));
fileSystemActions.Add(action.DestinationNode, action.SourceNodeElement);
break;
case ActionType.DeleteDestNode:
if (!doNotDeleteDestFiles)
{
OnFolderDelete?.Invoke(this, action.DestinationNode);
fileSystemActions.Remove(action.DestinationNode);
}
break;
case ActionType.CopySourceNodeToDestination:
OnFolderCopy?.Invoke(this, new FolderCopyArgs(action.SourceNode, action.DestinationNode));
fileSystemActions.Add(action.DestinationNode, action.SourceNode);
break;
}
}
}
private void OnChanged(object sender, FileSystemEventArgs e)
{
if (e.FullPath.Contains("~") && e.FullPath.Contains("TMP"))
{
return;
}
if (string.IsNullOrWhiteSpace(Path.GetFileName(e.FullPath)))
{
return;
}
switch (e.ChangeType)
{
case WatcherChangeTypes.Created:
OnFileCreate?.Invoke(e);
break;
case WatcherChangeTypes.Deleted:
OnFileDelete?.Invoke(e);
break;
case WatcherChangeTypes.Changed:
OnFileChange?.Invoke(e);
break;
case WatcherChangeTypes.Renamed:
break;
case WatcherChangeTypes.All:
break;
default:
return;
}
}