private static void GetAllFilesAndFoldersInGivenDirectory(DirectoryInfo directory, Folder folder)
{
try
{
var files = directory.GetFiles();
foreach (var file in files)
{
var myFile = new File();
myFile.Name = file.Name;
myFile.Size = file.Length;
folder.Files.Add(myFile);
}
var directories = directory.GetDirectories();
foreach (var dir in directories)
{
var newFolder = new Folder(dir.Name);
GetAllFilesAndFoldersInGivenDirectory(dir, newFolder);
folder.ChildFolder.Add(newFolder);
}
}
catch (UnauthorizedAccessException)
{
return;
}
}
private static ulong CalculateSumOfFileSizeInSubTree(Folder folder, ulong sum)
{
foreach (var file in folder.Files)
{
sum += (ulong)file.Size;
}
foreach (var subFolder in folder.ChildFolder)
{
sum += CalculateSumOfFileSizeInSubTree(subFolder, sum);
}
return sum;
}