public void UpdateBusLine(int id, Action <DO.BusLine> action)
{
try
{
BO.BusLine line = GetBusLine(id);
dl.UpdateLine(BusLineBoDoAdapter(line), action);
}
catch
{
throw new ArgumentException("This Line not exist " + id);
}
}
public void DeleteBusLine(BO.BusLine lineBo)
{
try
{
dl.DeleteLine(BusLineBoDoAdapter(lineBo));
dl.DeleteLineStation(s => s.LineId == lineBo.Id);
}
catch
{
throw new ArgumentException("This Line does not exist " + lineBo.BusLineNumber);
}
}
public void UpdateBusLine(BO.BusLine line)
{
try
{
DeleteBusLine(line);
AddBusLine(line);
dl.UpdateLine(BusLineBoDoAdapter(line));
}
catch
{
throw new ArgumentException("This line does not exist " + line.BusLineNumber);
}
}
public void AddBusLine(BO.BusLine newLine)
{
//1. Verify if all stations of list exists
foreach (int item in newLine.AllStationsOfLine)
{
if (dl.GetStation(item) == null)
{
throw new ArgumentException("Bus Station " + item + " doesn't exist. Please create station and then" +
" add it to line");
}
}
for (int i = 0; i < (newLine.AllStationsOfLine.Count() - 1); i++)
{
//2. Add FollowingStations if it's necessary
DO.BusStation station1 = dl.GetStation(newLine.AllStationsOfLine.ElementAt(i));
DO.BusStation station2 = dl.GetStation(newLine.AllStationsOfLine.ElementAt(i + 1));
if (dl.GetFollowingStations(station1, station2) == null)
{
dl.AddFollowingStations(station1, station2);
}
}
dl.AddLine(BusLineBoDoAdapter(newLine));
//3. Create corresponding line stations
int lineId = dl.GetLine(newLine.BusLineNumber, AreasAdapter(newLine.Area)).Id;
for (int i = 0; i < newLine.AllStationsOfLine.Count(); i++)
{
int stationKey = GetBusStation(newLine.AllStationsOfLine.ElementAt(i)).BusStationKey;
if (GetLineStation(lineId, stationKey) == null)
{
AddLineStation(new BO.LineStation
{
LineId = lineId,
StationKey = stationKey,
RankInLine = i + 1
});
}
}
}
BO.BusLine BusLineDoBoAdapter(DO.BusLine lineDo)
{
BO.BusLine lineBo = new BO.BusLine();
lineDo.CopyPropertiesTo(lineBo);
DO.BusLine busLine = dl.GetLine(lineBo.BusLineNumber, AreasAdapter(lineBo.Area));
List <int> request = (from station in dl.GetAllLineStationsBy(s => s.LineId == busLine.Id)
orderby station.RankInLine
select station.StationKey).ToList();
lineBo.AllStationsOfLine = request;
for (int i = 0; i < lineBo.AllStationsOfLine.Count() - 1; i++)
{
DO.BusStation station1 = BusStationBoDoAdapter(GetBusStation(lineBo.AllStationsOfLine.ElementAt(i)));
DO.BusStation station2 = BusStationBoDoAdapter(GetBusStation(lineBo.AllStationsOfLine.ElementAt(i + 1)));
lineBo.TotalDistance += dl.GetFollowingStations(station1, station2).Distance;
}
lineBo.TotalTime = lineBo.TotalDistance * 0.0012 * 0.5;
return(lineBo);
}
/// <summary>
/// Add the Line to the data
/// </summary>
/// <param name="sender">sender of the event</param>
/// <param name="e">e of the argument</param>
private void Add_Line(object sender, RoutedEventArgs e)
{
int code;
string message = "";
if (!int.TryParse(LineCodeTB.Text, out code) || (newbusStationsList.Count < 2) || AreasCB.SelectedItem == null) // when some data is missing/invalid jumping massage to the user and asking it
{
if (!int.TryParse(LineCodeTB.Text, out code))
{
message += "Please enter station's code!\n";
}
if (newbusStationsList.Count < 2)
{
message += "Please choose 2 station at least!\n";
}
if (AreasCB.SelectedItem == null)
{
message += "Please choose area!\n";
}
MessageBox.Show(message, "Invalid input", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
BO.BusLine line = new BO.BusLine();
line.Area = (BO.Areas)AreasCB.SelectedItem;
line.LineNumber = int.Parse(LineCodeTB.Text);
line.LineStations = from station in newbusStationsList
select bl.StationToLineStation(station);
try
{
bl.AddBusLine(line);
this.Close();
}
catch (BO.BusLineExists ex) // the BusLine already exists
{
MessageBox.Show(ex.Message + string.Format(" Choose different line number than {0} or change it's route!", ex.LineNumber), "Object already exists", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
public IEnumerable <BO.LineTrip> GetTripsForAStation(BO.BusLine line, BO.BusStation station)
{
return(from trip in dl.GetAllLineTrips()
where trip.LineNumber == line.BusLineNumber && trip.StationKey == station.BusStationKey
select LineTripDoBoAdapter(trip));
}
public IEnumerable <BO.LineTrip> GetTripsForABus(BO.BusLine line)
{
return(from trip in dl.GetAllLineTrips()
where trip.LineNumber == line.BusLineNumber
select LineTripDoBoAdapter(trip));
}
DO.BusLine BusLineBoDoAdapter(BO.BusLine lineBo)
{
DO.BusLine lineDo = new DO.BusLine();
lineBo.CopyPropertiesTo(lineDo);
return(lineDo);
}
