public BTHIndexEntry(byte[] bytes, int offset, BTHHEADER header)
{
Key = bytes.RangeSubset(offset, (int)header.KeySize);
var temp = offset + (int)header.KeySize;
HID = new HID(bytes.RangeSubset(temp, 4));
}
public BTH(HN heapNode, HID userRoot = null)
{
this.HeapNode = heapNode;
var bthHeaderHID = userRoot ?? heapNode.HeapNodes[0].Header.UserRoot;
this.Header = new BTHHEADER(HeapNodeBO.GetHNHIDBytes(heapNode, bthHeaderHID));
this.Root = new BTHIndexNode(this.Header.BTreeRoot, this, (int)this.Header.NumLevels);
this.Properties = new Dictionary <byte[], BTHDataEntry>(new ArrayUtilities.ByteArrayComparer());
var stack = new Stack <BTHIndexNode>();
stack.Push(this.Root);
while (stack.Count > 0)
{
var cur = stack.Pop();
if (cur.Data != null)
{
foreach (var entry in cur.Data.DataEntries)
{
this.Properties.Add(entry.Key, entry);
}
}
if (cur.Children != null)
{
foreach (var child in cur.Children)
{
stack.Push(child);
}
}
}
}
public BTH(HN heapNode, HID userRoot = null)
{
this.HeapNode = heapNode;
var bthHeaderHID = userRoot ?? heapNode.HeapNodes[0].Header.UserRoot;
this.Header = new BTHHEADER(HeapNodeBO.GetHNHIDBytes(heapNode, bthHeaderHID));
this.Root = new BTHIndexNode(this.Header.BTreeRoot, this, (int)this.Header.NumLevels);
this.Properties = new Dictionary<byte[], BTHDataEntry>(new ArrayUtilities.ByteArrayComparer());
var stack = new Stack<BTHIndexNode>();
stack.Push(this.Root);
while (stack.Count > 0)
{
var cur = stack.Pop();
if (cur.Data != null)
foreach (var entry in cur.Data.DataEntries)
this.Properties.Add(entry.Key, entry);
if (cur.Children != null)
foreach (var child in cur.Children)
stack.Push(child);
}
}
public BTHDataRecord(byte[] bytes, BTHHEADER header)
{
var keySize = (int)header.KeySize;
var dataSize = (int) header.DataSize;
this.Key = BitConverter.ToUInt16(bytes.Take(keySize).ToArray(), 0);
this.Value = BitConverter.ToUInt32(bytes.Skip(keySize).Take(dataSize).ToArray(), 0);
}
public BTHDataRecord(byte[] bytes, BTHHEADER header)
{
var keySize = (int)header.KeySize;
var dataSize = (int)header.DataSize;
Key = BitConverter.ToUInt16(bytes.Take(keySize).ToArray(), 0);
Value = BitConverter.ToUInt32(bytes.Skip(keySize).Take(dataSize).ToArray(), 0);
}
public BTHIndexEntry(byte[] bytes, int offset, BTHHEADER header)
{
this.Key = bytes.RangeSubset(offset,(int)header.KeySize);
var temp = offset + (int) header.KeySize;
this.HID = new HID(bytes.RangeSubset(temp, 4));
}