protected List<Flight> ParseFlightTable(HtmlDocument document, string tableId)
{
List<Flight> flights = new List<Flight>();
string xpath = String.Format("//table[@id='{0}']//tr", tableId);
HtmlNodeCollection rows = document.DocumentNode.SelectNodes(xpath);
if (null == rows)
{
return flights;
}
foreach (HtmlNode row in rows)
{
HtmlNodeCollection columns = row.SelectNodes("./td");
if (columns != null && 8 == columns.Count)
{
Flight flight = new Flight();
flight.AirlineName = "Mekong Air";
HtmlNode flightNoNode = columns[0];
HtmlNode linkNode = flightNoNode.SelectSingleNode("./a");
if (linkNode != null)
{
flightNoNode.RemoveChild(flightNoNode.SelectSingleNode("./a"));
}
string flightNo = flightNoNode.InnerText;
flightNo = flightNo.Replace("\r\n ", "");
flightNo = flightNo.Replace(" ", "");
flightNo = flightNo.Trim();
flight.FlightNo = flightNo;
int removedLength = 3;
if (columns[1] != null)
{
string text = columns[1].InnerText;
flight.StartTime = text.Remove(text.Length - removedLength);
}
if (columns[2] != null)
{
string text = columns[2].InnerText;
flight.EndTime = text.Remove(text.Length - removedLength);
}
HtmlNodeCollection pricesNode = row.SelectNodes("./td/p");
if (null != pricesNode)
{
flight.Price = pricesNode.Last().InnerText;
}
flights.Add(flight);
}
}
return flights;
}
protected List<Flight> ParseFlightTable(HtmlDocument document, int index)
{
List<Flight> flights = new List<Flight>();
HtmlNodeCollection tables = document.DocumentNode.SelectNodes("//table[@class='domestic']");
if (null == tables)
{
return flights;
}
HtmlNode departTable = tables.ElementAt(index);
if (null == departTable)
{
return flights;
}
HtmlNode tableBody = departTable.SelectSingleNode("./tbody");
if (null == tableBody)
{
return flights;
}
HtmlNode unnecessaryNode = departTable.SelectSingleNode(".//tr[@class='starter-options ']");
if (unnecessaryNode != null)
{
tableBody.RemoveChild(unnecessaryNode);
}
unnecessaryNode = departTable.SelectSingleNode(".//tr[@class='business-options ']");
if (unnecessaryNode != null)
{
tableBody.RemoveChild(unnecessaryNode);
}
HtmlNodeCollection rows = tableBody.SelectNodes("./tr");
if (rows == null)
{
return flights;
}
foreach (var row in rows)
{
Flight flight = new Flight();
HtmlNode node = row.SelectSingleNode("./td[1]/strong");
if (node != null)
{
flight.StartTime = node.InnerText;
}
node = row.SelectSingleNode("./td[2]/strong");
if (node != null)
{
flight.EndTime = node.InnerText;
}
node = row.SelectSingleNode("./td[4]//label");
if (node != null)
{
flight.Price = node.InnerText;
}
HtmlNode flightNoNode = row.SelectSingleNode(".//span[@class='flight-no']");
if (flightNoNode != null)
{
unnecessaryNode = flightNoNode.SelectSingleNode("./img");
if (unnecessaryNode != null)
{
flightNoNode.RemoveChild(unnecessaryNode);
}
flight.FlightNo = flightNoNode.InnerText.Replace(" ", " ");
flight.AirlineName = "Jesta";
flights.Add(flight);
}
}
return flights;
}
