public IndexFile(String asFilePath, int aiBufferSize)
{
msFilePath = asFilePath;
miBufferRowSize = aiBufferSize;
mBuffer = new IndexRow[miBufferRowSize];
for (int i = 0; i < miBufferRowSize; i++)
{
mBuffer[i] = new IndexRow(0);
}
if (!File.Exists(msFilePath)) //If no file, create one and write preambule
{
using (FileStream lFileStream = File.Open(msFilePath, FileMode.Create, FileAccess.Write))
{
using (BinaryWriter lBinWriter = new BinaryWriter(lFileStream))
{
lBinWriter.Write((int)0); //Row count
DiscAccesses++;
}
}
}
else
{
ReadRowCount();
}
}
private void ReadBuffer(BinaryReader aBinReader)
{
byte[] lbBuffer = aBinReader.ReadBytes(miBufferRowSize * IndexRow.rowSize);
DiscAccesses++;
mBuffer = new IndexRow[lbBuffer.Length / IndexRow.rowSize];
for (int i = 0; i < mBuffer.Length; i++)
{
mBuffer[i] = new IndexRow(0);
}
for (int i = 0; i < mBuffer.Length; i++)
{
mBuffer[i].key = BitConverter.ToInt32(lbBuffer, i * sizeof(int));
}
}
