private void AddFilesToList(FolderItem leftFolder, FolderItem rightFolder, Options options, List <string> fromList, List <string> toList, List <string> deleteList)
{
if (leftFolder != null && leftFolder.Files != null && (options.direction == Options.Direction.LeftToRight || options.direction == Options.Direction.Synchronize))
{
// Loop over the files in the left folder
foreach (FileItem file in leftFolder.Files)
{
if (
(file.State == CompareState.Added && options.addedFilesAction == Options.Action.Copy) ||
(file.State == CompareState.Newer && options.changedFilesAction == Options.Action.Copy) ||
(file.State == CompareState.Older && options.changedFilesAction == Options.Action.Delete)
)
{
fromList.Add(Path.Combine(leftFolder.Name, file.Name));
toList.Add(Path.Combine(rightFolder.Name, file.Name));
}
else if (
(file.State == CompareState.Added && options.addedFilesAction == Options.Action.Delete) ||
(file.State == CompareState.Unchanged && options.unchangedFilesAction == Options.Action.Delete)
)
{
deleteList.Add(Path.Combine(leftFolder.Name, file.Name));
}
}
}
if (rightFolder != null && rightFolder.Files != null && (options.direction == Options.Direction.RightToLeft || options.direction == Options.Direction.Synchronize))
{
// Loop over the files in the RIGHT folder
foreach (FileItem file in rightFolder.Files)
{
if (
(file.State == CompareState.Added && options.addedFilesAction == Options.Action.Copy) ||
(file.State == CompareState.Newer && options.changedFilesAction == Options.Action.Copy) ||
(file.State == CompareState.Older && options.changedFilesAction == Options.Action.Delete)
)
{
fromList.Add(Path.Combine(rightFolder.Name, file.Name));
toList.Add(Path.Combine(leftFolder.Name, file.Name));
}
else if (
(file.State == CompareState.Added && options.addedFilesAction == Options.Action.Delete) ||
(file.State == CompareState.Unchanged && options.unchangedFilesAction == Options.Action.Delete)
)
{
deleteList.Add(Path.Combine(rightFolder.Name, file.Name));
}
}
}
if (leftFolder != null && leftFolder.Folders != null && (options.direction == Options.Direction.LeftToRight || options.direction == Options.Direction.Synchronize))
{
foreach (FolderItem folder in leftFolder.Folders)
{
// Find the corresponding folder on the right
FolderItem folder2 = null;
if (rightFolder.Folders != null)
{
folder2 = rightFolder.FindFolderByName(Path.GetFileName(folder.Name));
}
if (folder2 == null)
{
// The destination folder does not exist. Create a dummy folder for it:
folder2 = new FolderItem(rightFolder, Path.Combine(rightFolder.Name, Path.GetFileName(folder.Name)), DateTime.Now);
}
AddFilesToList(folder, folder2, options, fromList, toList, deleteList);
}
}
if (rightFolder != null && rightFolder.Folders != null && (options.direction == Options.Direction.RightToLeft || options.direction == Options.Direction.Synchronize))
{
foreach (FolderItem folder in rightFolder.Folders)
{
// Find the corresponding folder on the left
FolderItem folder2 = null;
if (leftFolder.Folders != null)
{
folder2 = leftFolder.FindFolderByName(Path.GetFileName(folder.Name));
}
if (folder2 == null)
{
// The destination folder does not exist. Create a dummy folder for it:
folder2 = new FolderItem(leftFolder, Path.Combine(leftFolder.Name, Path.GetFileName(folder.Name)), DateTime.Now);
}
AddFilesToList(folder2, folder, options, fromList, toList, deleteList);
}
}
}