///<summary>Takes raw text from a file and converts it into an X12Object.</summary>
public X12object(string fileName)
{
string row = "";
using (StreamReader sr = new StreamReader(fileName)){
row = sr.ReadLine();
//Get separator date from the first row (ISA)
if (row.Substring(0, 3) != "ISA")
{
throw new Exception("ISA not found");
}
Separators = new X12Separators();
Separators.Element = row.Substring(3, 1);
Separators.Subelement = row.Substring(104, 1);
Separators.Segment = row.Substring(105, 1);
functGroups = new ArrayList();
X12Segment segment;
row = sr.ReadLine();
while (row != null)
{
segment = new X12Segment(row, Separators);
if (segment.SegmentID == "IEA") //if end of interchange
//do nothing
{
}
if (segment.SegmentID == "GS") //if new functional group
{
functGroups.Add(new X12FunctionalGroup(segment));
}
else if (segment.SegmentID == "GE") //if end of functional group
//do nothing
{
}
else if (segment.SegmentID == "ST") //if new transaction set
{
if (LastGroup().Transactions == null)
{
LastGroup().Transactions = new ArrayList();
}
LastGroup().Transactions.Add(new X12Transaction(segment));
}
else if (segment.SegmentID == "SE") //if end of transaction
//do nothing
{
}
else //it must be a detail segment within a transaction.
{
if (LastTransaction().Segments == null)
{
LastTransaction().Segments = new ArrayList();
}
LastTransaction().Segments.Add(segment);
}
row = sr.ReadLine();
}
} //using streamReader on filename
}
///<summary></summary>
public X12Segment(string rawText, X12Separators separators)
{
Separators = separators;
//first, remove the segment terminator
rawText = rawText.Replace(separators.Segment, "");
//then, split the row into elements, eliminating the DataElementSeparator
Elements = rawText.Split(Char.Parse(separators.Element));
SegmentID = Elements[0];
}