public void AddToTransactionLog(TransactionEntry entry)
{
entry.TransactionNumber = _transCollection.Count + 1;
_transCollection.Add(entry);
//SaveTransactionLog();
AddTransactionToFile(entry, true);
//UpdateNumberOfTransActions();
//UpdateChecksum();
}
public void ReadTransactionFile()
{
_transCollection = new TransactionCollection();
if (VerifyChecksum())
{
FileInfo fi = new FileInfo(m_fileName);
Int32 _entryCount = readInt32FromFile(m_fileName, 4);
FileStream fs = new FileStream(m_fileName, FileMode.Open);
fs.Seek(8, SeekOrigin.Begin);
using (BinaryReader br = new BinaryReader(fs))
{
// byte[] allBytes = br.ReadBytes((int)fi.Length - 8);
//1 byte hex day, 1 byte hex month, 2 bytes hex year, 1 byte hex hour 1 byte hex minute, 1 byte hex second, 4 bytes hex address, 2 bytes hex length, x bytes hex (data) before, x bytes (data) after
for (int t = 0; t < _entryCount; t++)
{
Int32 transActionNumber = br.ReadInt32();
byte isRolledBack = br.ReadByte();
byte day = br.ReadByte();
byte month = br.ReadByte();
Int16 year = br.ReadInt16();
byte hour = br.ReadByte();
byte minute = br.ReadByte();
byte second = br.ReadByte();
DateTime entryDateTime = new DateTime(year, Convert.ToInt16(month), Convert.ToInt16(day), Convert.ToInt16(hour), Convert.ToInt16(minute), Convert.ToInt16(second));
Int32 address = br.ReadInt32();
Int16 NoteLength = br.ReadInt16();
byte[] notedata = br.ReadBytes(NoteLength);
string note = string.Empty;
for (int i = 0; i < notedata.Length; i += 2)
{
string Hex = string.Empty;
Hex += Convert.ToChar(notedata[i]);
Hex += Convert.ToChar(notedata[i + 1]);
int value = Convert.ToInt32(Hex, 16);
note += Convert.ToChar(value);
}
Int16 length = br.ReadInt16();
byte[] beforeData = br.ReadBytes(length);
byte[] afterData = br.ReadBytes(length);
// read day
TransactionEntry entry = new TransactionEntry(entryDateTime, address, length, beforeData, afterData, isRolledBack, transActionNumber, note);
_transCollection.Add(entry);
}
}
fs.Close();
}
}
public TransactionCollection ReadTransactionFileVersion1(string filename)
{
TransactionCollection m_transCollection = new TransactionCollection();
Int32 _entryCount = readInt32FromFile(filename, 4);
FileStream fs = new FileStream(filename, FileMode.Open);
fs.Seek(8, SeekOrigin.Begin);
using (BinaryReader br = new BinaryReader(fs))
{
//1 byte hex day, 1 byte hex month, 2 bytes hex year, 1 byte hex hour 1 byte hex minute, 1 byte hex second, 4 bytes hex address, 2 bytes hex length, x bytes hex (data) before, x bytes (data) after
for (int t = 0; t < _entryCount; t++)
{
Int32 transActionNumber = br.ReadInt32();
byte isRolledBack = br.ReadByte();
byte day = br.ReadByte();
byte month = br.ReadByte();
Int16 year = br.ReadInt16();
byte hour = br.ReadByte();
byte minute = br.ReadByte();
byte second = br.ReadByte();
DateTime entryDateTime = new DateTime(year, Convert.ToInt16(month), Convert.ToInt16(day), Convert.ToInt16(hour), Convert.ToInt16(minute), Convert.ToInt16(second));
Int32 address = br.ReadInt32();
Int16 length = br.ReadInt16();
byte[] beforeData = br.ReadBytes(length);
byte[] afterData = br.ReadBytes(length);
// read day
TransactionEntry entry = new TransactionEntry(entryDateTime, address, length, beforeData, afterData, isRolledBack, transActionNumber, "");
m_transCollection.Add(entry);
}
}
fs.Close();
return(m_transCollection);
}
public TransactionCollection ReadTransactionFileVersion1(string filename)
{
TransactionCollection m_transCollection = new TransactionCollection();
Int32 _entryCount = readInt32FromFile(filename, 4);
FileStream fs = new FileStream(filename, FileMode.Open);
fs.Seek(8, SeekOrigin.Begin);
using (BinaryReader br = new BinaryReader(fs))
{
//1 byte hex day, 1 byte hex month, 2 bytes hex year, 1 byte hex hour 1 byte hex minute, 1 byte hex second, 4 bytes hex address, 2 bytes hex length, x bytes hex (data) before, x bytes (data) after
for (int t = 0; t < _entryCount; t++)
{
Int32 transActionNumber = br.ReadInt32();
byte isRolledBack = br.ReadByte();
byte day = br.ReadByte();
byte month = br.ReadByte();
Int16 year = br.ReadInt16();
byte hour = br.ReadByte();
byte minute = br.ReadByte();
byte second = br.ReadByte();
DateTime entryDateTime = new DateTime(year, Convert.ToInt16(month), Convert.ToInt16(day), Convert.ToInt16(hour), Convert.ToInt16(minute), Convert.ToInt16(second));
Int32 address = br.ReadInt32();
Int16 length = br.ReadInt16();
byte[] beforeData = br.ReadBytes(length);
byte[] afterData = br.ReadBytes(length);
// read day
TransactionEntry entry = new TransactionEntry(entryDateTime, address, length, beforeData, afterData, isRolledBack, transActionNumber, "");
m_transCollection.Add(entry);
}
}
fs.Close();
return m_transCollection;
}
public void ReadTransactionFile()
{
_transCollection = new TransactionCollection();
if (VerifyChecksum())
{
FileInfo fi = new FileInfo(m_fileName);
Int32 _entryCount = readInt32FromFile(m_fileName, 4);
FileStream fs = new FileStream(m_fileName, FileMode.Open);
fs.Seek(8, SeekOrigin.Begin);
using (BinaryReader br = new BinaryReader(fs))
{
// byte[] allBytes = br.ReadBytes((int)fi.Length - 8);
//1 byte hex day, 1 byte hex month, 2 bytes hex year, 1 byte hex hour 1 byte hex minute, 1 byte hex second, 4 bytes hex address, 2 bytes hex length, x bytes hex (data) before, x bytes (data) after
for (int t = 0; t < _entryCount; t++)
{
Int32 transActionNumber = br.ReadInt32();
byte isRolledBack = br.ReadByte();
byte day = br.ReadByte();
byte month = br.ReadByte();
Int16 year = br.ReadInt16();
byte hour = br.ReadByte();
byte minute = br.ReadByte();
byte second = br.ReadByte();
DateTime entryDateTime = new DateTime(year, Convert.ToInt16(month), Convert.ToInt16(day), Convert.ToInt16(hour), Convert.ToInt16(minute), Convert.ToInt16(second));
Int32 address = br.ReadInt32();
Int16 NoteLength = br.ReadInt16();
byte[] notedata = br.ReadBytes(NoteLength);
string note = string.Empty;
for (int i = 0; i < notedata.Length; i += 2)
{
string Hex = string.Empty;
Hex += Convert.ToChar(notedata[i]);
Hex += Convert.ToChar(notedata[i + 1]);
int value = Convert.ToInt32(Hex, 16);
note += Convert.ToChar(value);
}
Int16 length = br.ReadInt16();
byte[] beforeData = br.ReadBytes(length);
byte[] afterData = br.ReadBytes(length);
// read day
TransactionEntry entry = new TransactionEntry(entryDateTime, address, length, beforeData, afterData, isRolledBack, transActionNumber, note);
_transCollection.Add(entry);
}
}
fs.Close();
}
}