/// <summary>
/// The get flight price.
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
/// <param name="targetCurrency">
/// The target currency.
/// </param>
/// <returns>
/// The <see cref="string"/>.
/// </returns>
internal string GetFlightPrice(Flight flight, string targetCurrency)
{
double price = flight.Price;
string flightCurrency = flight.JourneyData.Currency;
string currencyCode = flightCurrency;
var currencyProvider = AppContext.MonitorEnvironment.CurrencyProvider;
if (currencyProvider != null)
{
if (string.IsNullOrEmpty(targetCurrency) || string.Equals(flightCurrency, targetCurrency, StringComparison.OrdinalIgnoreCase))
{
price = flight.Price;
}
else
{
if (currencyProvider.Convert(flight.Price, flightCurrency, targetCurrency, out price))
{
flightCurrency = targetCurrency;
}
}
currencyCode = currencyProvider.GetCurrencyInfo(flightCurrency).Symbol;
}
string result = price.ToString("#,0.0 ") + currencyCode;
return result;
}
/// <summary>
/// The get list view item.
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
/// <param name="targetCurrency">
/// The target currency.
/// </param>
/// <returns>
/// The <see cref="ListViewItem"/>.
/// </returns>
internal ListViewItem GetListViewItem(Flight flight, string targetCurrency)
{
List<string> data = this.GetPresentationStrings(flight, targetCurrency);
var item = new ListViewItem { UseItemStyleForSubItems = false, Tag = flight, Text = data[0] };
var subItems = new ListViewItem.ListViewSubItem[data.Count - 1];
for (int i = 1; i < data.Count; i++)
{
var sub = new ListViewItem.ListViewSubItem(item, data[i]);
subItems[i - 1] = sub;
if (i == 5)
{
sub.Font = new Font(sub.Font, FontStyle.Bold);
}
}
item.SubItems.AddRange(subItems);
return item;
}
/// <summary>
/// Check if the flight detail is the same as the other flight (ignore the price and travel agency)
/// </summary>
/// <param name="otherFLight">
/// The other F Light.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
public bool IsSameFlight(Flight otherFLight)
{
bool result = string.Equals(this.Operator, otherFLight.Operator, StringComparison.OrdinalIgnoreCase); // Operator
if (result)
{
if (result = this.OutboundLeg != null && otherFLight.OutboundLeg != null)
{
// Outbound leg
if (result = this.OutboundLeg.IsSame(otherFLight.OutboundLeg))
{
if (result = this.InboundLeg != null && otherFLight.InboundLeg != null)
{
// Inbound leg
result = this.InboundLeg.IsSame(otherFLight.InboundLeg);
}
else
{
result = this.InboundLeg == null && otherFLight.InboundLeg == null;
}
}
}
else
{
result = this.OutboundLeg == null && otherFLight.OutboundLeg == null;
}
}
return result;
}
/// <summary>
/// The filter flight.
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
/// <param name="filter">
/// The filter.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
private bool FilterFlight(Flight flight, ListViewFilter filter)
{
var data = this._lvFlightItemAdaptor.GetPresentationStrings(flight, this.ActiveCurrency);
if (!data[filter.Column].IsMatch(filter.FilterString))
{
return false;
}
return true;
}
/// <summary>
/// The can buy.
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
private bool CanBuy(Flight flight)
{
var result = flight != null && flight.TravelAgency != null && !string.IsNullOrEmpty(flight.TravelAgency.Url)
&& !(flight.OutboundLeg != null && flight.OutboundLeg.Departure.Date <= DateTime.Now.Date);
return result;
}
/// <summary>
/// Add flight to the journey's fare data
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
public void AddFlight(Flight flight)
{
if (flight != null)
{
this.Flights.Add(flight);
flight.JourneyData = this;
}
}
/// <summary>
/// The parse web archive.
/// </summary>
/// <param name="webDocument">
/// The web document.
/// </param>
/// <returns>
/// The <see cref="RouteDataResult"/>.
/// </returns>
internal RouteDataResult ParseWebArchive(HtmlDocument webDocument)
{
HtmlNode originInput = webDocument.GetElementbyId("flight_places");
if (originInput == null)
{
// Data is not ready yet
return new RouteDataResult(DataResult.NotReady, null);
}
var resultDivs = webDocument.DocumentNode.SelectNodes("//div[@id='results_list']//div[@class='flights_a']");
if (resultDivs == null || resultDivs.Count < 1)
{
// Data is not ready yet
return new RouteDataResult(DataResult.NotReady, null);
}
var route = new TravelRoute(0, this.Departure, this.Destination);
foreach (var resultSection in resultDivs)
{
// Each result set
DateTime dataDate = DateTime.Now;
var operatorData = new Dictionary<string, List<Flight>>();
var newData = new JourneyData(0, "EUR", dataDate);
FlightLeg outboundLeg = null, inboundLeg = null;
string flightOperator = null;
TravelAgency travelAgency = null;
double price = 0.0;
List<Fare> fares = new List<Fare>();
var priceContainers = resultSection.SelectNodes(".//div[@class='f_price_container']//div[@class='row']");
if (priceContainers == null || priceContainers.Count < 1)
{
continue;
}
foreach (var priceContainer in priceContainers)
{
string onClickStr = priceContainer.GetAttributeValue("onclick", string.Empty);
travelAgency = this.TryGetTravelAgency(onClickStr, false);
var priceNode = priceContainer.SelectSingleNode(".//div[@class='f_price']");
if (priceNode == null)
{
continue;
}
string priceStr = Regex.Match(priceNode.InnerText.Replace(",", "."), @"\d+(.\d+)?").Value;
double.TryParse(priceStr, NumberStyles.Any, NamingRule.NumberCulture, out price);
fares.Add(new Fare { TravelAgency = travelAgency, Price = price });
}
// Loop through each column in table
var flightNode = resultSection.SelectSingleNode(".//div[@class='f_normal_info']");
if (flightNode == null)
{
continue;
}
foreach (HtmlNode flightDetailNode in flightNode.ChildNodes)
{
// Fetch the flight detail from the row
if (flightDetailNode.Name != "div")
{
continue;
}
string className = flightDetailNode.GetAttributeValue("class", string.Empty);
switch (className)
{
case "f_outbound":
case "f_outbound_only":
case "f_return":
var divNodes = flightDetailNode.Descendants("div");
if (divNodes != null)
{
string depDatePartStr = null, depTimePartStr = null, stopStr = null, arrDatePartStr = null, arrTimePartStr = null;
TimeSpan duration = TimeSpan.Zero;
foreach (var dataNode in divNodes)
{
// Each flight
string dataClass = dataNode.GetAttributeValue("class", string.Empty);
switch (dataClass)
{
case "f_dep_date":
depDatePartStr = dataNode.InnerText;
break;
case "f_departure":
depTimePartStr = dataNode.InnerText;
break;
case "f_arr_date":
arrDatePartStr = dataNode.InnerText;
break;
case "f_arrival":
arrTimePartStr = dataNode.InnerText;
break;
case "f_duration":
duration = this.TryGetDuration(dataNode.InnerText);
break;
case "f_stops":
stopStr = TryGetNumberString(dataNode.InnerText);
break;
}
}
// Validate that we got all required data
string depDateStr = string.Format(CultureInfo.InvariantCulture, "{0} {1}", depDatePartStr, depTimePartStr),
arrDateStr = string.Format(CultureInfo.InvariantCulture, "{0} {1}", arrDatePartStr, arrTimePartStr);
DateTime deptDate, arrDate;
if (DateTime.TryParseExact(
depDateStr,
"dd.MM.yy HH:mm",
CultureInfo.InvariantCulture,
DateTimeStyles.None,
out deptDate) && deptDate.IsDefined()
&& DateTime.TryParseExact(
arrDateStr,
"dd.MM.yy HH:mm",
CultureInfo.InvariantCulture,
DateTimeStyles.None,
out arrDate) && arrDate.IsDefined())
{
if (duration > TimeSpan.Zero)
{
int transit;
int.TryParse(stopStr, out transit); // This might fail for straight flight: Just ignore it
var flightLeg = new FlightLeg(deptDate, arrDate, duration, transit);
if (className == "f_return")
{
inboundLeg = flightLeg;
}
else
{
outboundLeg = flightLeg;
}
}
}
}
break;
case "f_company":
flightOperator = flightDetailNode.InnerText.Replace("mm. ", string.Empty);
break;
}
}
if (outboundLeg != null)
{
bool shouldAdd;
if (shouldAdd = !operatorData.ContainsKey(flightOperator))
{
// Flight will always be added if it is the first from this operator
if (operatorData.Keys.Count == this.MaxAirlines)
{
// If we reached the limit for number of flight operators
continue;
}
operatorData.Add(flightOperator, new List<Flight>(this.MaxFlightsPerAirline));
}
var opearatorFlights = operatorData[flightOperator];
if (!shouldAdd)
{
// This is not the first fly from this operator
TimeSpan totalDuration = (outboundLeg == null ? TimeSpan.Zero : outboundLeg.Duration)
+ (inboundLeg == null ? TimeSpan.Zero : inboundLeg.Duration);
var lastFlight = opearatorFlights[opearatorFlights.Count - 1];
if ((price - lastFlight.Price) > this.MinPriceMargin)
{
// If the price differs enough, add new flight if we still have space
if (opearatorFlights.Count < this.MaxFlightsPerAirline)
{
shouldAdd = true;
}
}
else
{
// The new price does not differ enough from last flight: Add or replace existing flight if the duration is shorter
for (int i = opearatorFlights.Count - 1; i >= 0; i--)
{
var f = opearatorFlights[i];
if ((price - f.Price) <= this.MinPriceMargin && totalDuration < f.Duration)
{
opearatorFlights.RemoveAt(i);
shouldAdd = true;
break;
}
}
}
}
if (shouldAdd && fares.Count > 0)
{
var newFlight = new Flight(newData, flightOperator, outboundLeg, inboundLeg) { Fares = fares };
newData.AddFlight(newFlight);
opearatorFlights.Add(newFlight);
}
}
if (newData.Flights.Count > 0)
{
Journey existJourney = null;
DateTime deptDate = newData.Flights[0].OutboundLeg.Departure.Date;
DateTime retDate = DateTime.MinValue;
if (newData.Flights[0].InboundLeg != null)
{
retDate = newData.Flights[0].InboundLeg.Departure.Date;
}
foreach (var j in route.Journeys)
{
if (j.DepartureDate == deptDate && j.ReturnDate == retDate)
{
existJourney = j;
break;
}
}
if (existJourney == null)
{
existJourney = new Journey();
route.AddJourney(existJourney);
}
existJourney.AddData(newData);
existJourney.DepartureDate = deptDate;
existJourney.ReturnDate = retDate;
}
}
return new RouteDataResult(DataResult.Ready, route);
}
/// <summary>
/// The get presentation strings.
/// </summary>
/// <param name="flight">
/// The flight.
/// </param>
/// <param name="targetCurrency">
/// The target currency.
/// </param>
/// <returns>
/// The <see cref="List"/>.
/// </returns>
internal List<string> GetPresentationStrings(Flight flight, string targetCurrency)
{
string deptTime = flight.OutboundLeg.Departure.ToShortTimeString(),
outboundInfo = string.Format("({0}) - {1}", flight.OutboundLeg.Transit, flight.OutboundLeg.Duration.ToHourMinuteString()),
returnTime = flight.InboundLeg == null ? null : flight.InboundLeg.Departure.ToShortTimeString(),
inboundInfo = flight.InboundLeg == null
? null
: string.Format("({0}) - {1}", flight.InboundLeg.Transit, flight.InboundLeg.Duration.ToHourMinuteString()),
flightCompany = flight.Operator,
price = this.GetFlightPrice(flight, targetCurrency),
travelPeriod = flight.OutboundLeg.Departure.ToString("ddd dd/MM/yyyy") + " - "
+ (flight.InboundLeg == null ? string.Empty : flight.InboundLeg.Departure.ToString("ddd dd/MM/yyyy")),
stayDuration =
((int)(flight.InboundLeg == null ? 0 : (flight.InboundLeg.Departure.Date - flight.OutboundLeg.Departure.Date).TotalDays))
.ToString(CultureInfo.InvariantCulture),
dataDate = flight.JourneyData.DataDate.ToString("ddd, MMM dd, yyyy h:mm:ss tt"),
agency = flight.TravelAgency == null ? null : flight.TravelAgency.Name;
var result = new List<string>
{
deptTime,
outboundInfo,
returnTime,
inboundInfo,
flightCompany,
price,
travelPeriod,
stayDuration,
dataDate,
agency
};
return result;
}
/// <summary>
/// Initializes a new instance of the <see cref="MenuBuilderEventArgs"/> class.
/// </summary>
/// <param name="selectedFlight">
/// The selected flight.
/// </param>
public MenuBuilderEventArgs(Flight selectedFlight)
{
this.SelectedFlight = selectedFlight;
}
