public static void Main()
{
Folder folder = new Folder(FolderName);
DirectoryInfo directory = new DirectoryInfo(DirectoryPath);
TraverseDirectory(directory, folder);
long size = GetSumOfFileSizes(folder);
Console.WriteLine("The sum of the file sizes in folder {0} is {1}", folder.Name, size);
}
private static long GetSumOfFileSizes(Folder folder)
{
long size = 0;
foreach (var file in folder.Files)
{
size += file.Size;
}
foreach (var childFolder in folder.ChildFolders)
{
GetSumOfFileSizes(childFolder);
}
return size;
}
private static void TraverseDirectory(DirectoryInfo directory, Folder folder)
{
FileInfo[] files = null;
DirectoryInfo[] subDirectories = null;
try
{
files = directory.GetFiles();
}
catch (UnauthorizedAccessException ex)
{
//Console.WriteLine(ex.Message);
}
catch (DirectoryNotFoundException ex)
{
Console.WriteLine(ex.Message);
}
if (files != null)
{
foreach (var file in files)
{
File newFile = new File(file.Name, file.Length);
folder.Files.Add(newFile);
}
subDirectories = directory.GetDirectories();
foreach (var subDirectory in subDirectories)
{
Folder newFolder = new Folder(subDirectory.Name);
folder.ChildFolders.Add(newFolder);
TraverseDirectory(subDirectory, newFolder);
}
}
}
