public IEnumerable <BillettServiceSete> ReadSeats(XDocument xdoc)
{
if (xdoc == null)
{
yield break;
}
var sectionsElement = FindSectionsElement(xdoc);
if (sectionsElement == null)
{
yield break;
}
foreach (var xElement in sectionsElement.Elements("E"))
{
var sectionId = xElement.GetValueOrDefault("Section_id", String.Empty);
var sectionName = xElement.GetValueOrDefault("Section_name", String.Empty);
var sectionTag = xElement.GetValueOrDefault("Section_tag", String.Empty);
var rowName = GetRowName(xElement);
var expectedSeatCount = xElement.GetValueOrDefault("Seat_count", 0);
var seatNames = ExtractSeatNames(xElement);
if (seatNames.Count != expectedSeatCount)
{
Console.WriteLine("Rotten element? {0}/{1}/{2}", sectionId, sectionName, sectionTag);
}
var esdEntries = ExtractEsds(xElement);
if (esdEntries.Select(e => e.Item2).Sum() != expectedSeatCount)
{
Console.WriteLine("Rotten element? {0}/{1}/{2}", sectionId, sectionName, sectionTag);
}
var currentEttEntry = 0;
var currentEttCode = esdEntries[currentEttEntry].Item1;
var countLeft = esdEntries[currentEttEntry].Item2;
for (var i = 0; i < expectedSeatCount; i++)
{
var sete = new BillettServiceSete
{
SectionId = sectionId,
SectionName = sectionName,
SectionTag = sectionTag,
RowName = rowName,
SeatName = seatNames[i],
EttCode = currentEttCode
};
yield return(sete);
if (--countLeft == 0 && i < expectedSeatCount - 1)
{
currentEttCode = esdEntries[++currentEttEntry].Item1;
countLeft = esdEntries[currentEttEntry].Item2;
}
}
}
}
public SeatChange(BillettServiceSete seatA, BillettServiceSete seatB)
{
SeatA = seatA;
SeatB = seatB;
}