static void Main()
{
string directoryName = @"D:\Movies";
Folder rootFolder = new Folder(directoryName);
BuildTree(rootFolder);
Console.WriteLine("Folder: {0}\nSize: {1} bytes", directoryName, GetFolderSize(rootFolder));
}
public static long GetFolderSize(Folder rootFolder)
{
if (rootFolder == null )
{
return 0;
}
long childSum = 0;
foreach (var folder in rootFolder.ChildFolders)
{
childSum += GetFolderSize(folder);
}
return childSum + rootFolder.Files.Sum( f => f.Size);
}
public static void BuildTree(Folder directory)
{
List<DirectoryInfo> childrenDirectories =
new DirectoryInfo(directory.Name).GetDirectories().ToList();
List<FileInfo> childrenFiles =
new DirectoryInfo(directory.Name).GetFiles().ToList();
foreach (var file in childrenFiles)
{
var currFile = new File(file.FullName, file.Length);
directory.Files.Add(currFile);
}
foreach (var childDirectory in childrenDirectories)
{
var currFolder = new Folder(childDirectory.FullName);
directory.ChildFolders.Add(currFolder);
BuildTree(currFolder);
}
}
