public VM_DataSector(DataSector x)
{
Id = x.Id;
Name = x.Name;
CheckMark = true;
Devices = new ObservableCollection <VM_Device>();
}
private void WriteData(DataSector data)
{
if (data?.Content == null || data.Content.Length != DataSector.ContentSize)
{
Write(new byte[DataSector.ContentSize]);
}
else
{
Write(data.Content);
}
}
public void WriteFS(FileSystem fs)
{
fs.UpdateBitmap();
WriteHeader(fs.Header);
var emptyIndex = new IndexNode();
for (long i = 0; i < fs.IndexNodes.LongLength; i++)
{
WriteIndex(fs.IndexNodes[i] ?? emptyIndex);
}
WriteBitmap(fs.Bitmap);
var emptyData = new DataSector();
for (long i = 0; i < fs.DataSectors.LongLength; i++)
{
WriteData(fs.DataSectors[i]);
}
}
private void AddFile(FileInfo file, IndexNode dir)
{
var node = new IndexNode
{
ID = FS.GenerateIndexId(),
ParentID = dir.ID,
Flags = IndexFlags.Valid,
Name = file.Name,
DataLength = (uint)file.Length
};
FS.InsertIndexNode(node);
if (file.Length > 0)
{
using (var fileStream = file.Open(FileMode.Open, FileAccess.Read))
{
var buffer = new byte[DataSector.ContentSize];
var read = 0;
while ((read = fileStream.Read(buffer, 0, buffer.Length)) > 0)
{
var sector = new DataSector
{
Content = new byte[DataSector.ContentSize]
};
Array.Copy(buffer, sector.Content, read);
var sectorId = FS.InsertDataSector(sector);
if (!node.Flags.HasFlag(IndexFlags.HasData))
{
node.Flags |= IndexFlags.HasData | IndexFlags.Contigious;
node.DataSector = sectorId;
}
node.DataSectorCount++;
}
}
}
}
