public void ClusterInfo()
{
// 'Big' files have clusters
NtfsFileSystem ntfs = FileSystemSource.NtfsFileSystem();
using (Stream s = ntfs.OpenFile(@"file", FileMode.Create, FileAccess.ReadWrite))
{
s.Write(new byte[(int)ntfs.ClusterSize], 0, (int)ntfs.ClusterSize);
}
var ranges = ntfs.PathToClusters("file");
Assert.Equal(1, ranges.Length);
Assert.Equal(1, ranges[0].Count);
// Short files have no clusters (stored in MFT)
using (Stream s = ntfs.OpenFile(@"file2", FileMode.Create, FileAccess.ReadWrite))
{
s.WriteByte(1);
}
ranges = ntfs.PathToClusters("file2");
Assert.Equal(0, ranges.Length);
}
private void ProcessFiles(string[] files)
{
BitArray ba = new BitArray((int)fs.TotalClusters);
foreach (var file in files)
{
try
{
Range <long, long>[] clusters = fs.PathToClusters(file);
foreach (var range in clusters)
{
int end = (int)(range.Offset + range.Count);
for (int i = (int)range.Offset; i < end; i++)
{
ba.Set(i, true);
}
}
}
catch (FileNotFoundException ex)
{
System.Console.WriteLine("FileNotFound: {0}", file);
}
}
// BitArray ba = defraglib.IOWrapper.GetVolumeMap(@"f:");
ClusterForm cf = new ClusterForm();
cf.Icon = Icon;
cf.Text = Text + " - Cluster Map";
//cf.clusterBitmaps1.GradientStart = Color.WhiteSmoke;
//cf.clusterBitmaps1.GradientEnd = Color.Black;
//cf.clusterBitmaps1.GradientSteps = 8;
cf.clusterBitmaps1.Clusters = ba;
cf.Show();
}
