public string GetRecNum(UInt16 index)
{
if (index >= PageRecord.Count)
{
return(null);
}
OnePageRecord R = (OnePageRecord)PageRecord[index];
return(R.num.ToString());
}
public byte[] GetRecToUpdate(UInt16 index, out UInt16 crc)
{
crc = 0;
if (index >= PageRecord.Count)
{
return(null);
}
OnePageRecord R = (OnePageRecord)PageRecord[index];
crc = R.crc;
return(R.Data);
}
private void ResetData()
{
int line = 0;
int i = 0;
OnePageRecord R = new OnePageRecord();
R.Data = new byte[500];
for (i = 0; i < 500; i++)
{
R.Data[i] = 0xff;
}
R.line = "";
UInt16 index = 0, crc = 0;
int len = 0;
PageRecord.Clear();
foreach (HEXRECORD rec in DataSet)
{
if ((len + rec.RecDataLen) > 500)
{
R.Index = index;
PageRecord.Add(R);
R = new OnePageRecord();
R.Data = new byte[500];
for (i = 0; i < 500; i++)
{
R.Data[i] = 0xff;
}
R.line = "";
R.num = 0;
len = 0;
index++;
}
Array.ConstrainedCopy(rec.Data, 0, R.Data, len, rec.RecDataLen);
R.line = R.line + rec.line;
len += rec.RecDataLen;
line++;
R.num = line;
crc = CalculateCrc(rec.Data, crc, Convert.ToUInt64(rec.RecDataLen));
R.crc = crc;
}
if (len > 0)
{
R.num = line;
R.Index = index;
PageRecord.Add(R);
}
}
