public int CreateLeg(string @from, string to, int cost, int distance, TAP2017_2018_TravelCompanyInterface.TransportType transportType)
{
UtilityClass.CheckNotNull(from);
UtilityClass.CheckNotNull(to);
UtilityClass.CheckNameLength(from);
UtilityClass.CheckNameLength(to);
UtilityClass.CheckOnlyAlphanumChar(from);
UtilityClass.CheckOnlyAlphanumChar(to);
UtilityClass.CheckNotEquals(from, to);
UtilityClass.CheckStrictlyPositive(cost);
UtilityClass.CheckStrictlyPositive(distance);
UtilityClass.CheckTransportType(transportType);
try
{
using (var travelCompanyDBContext = new TravelCompanyContext(travelCompanyConnectionString))
{
var leg = new LegDB()
{
From = from,
To = to,
Cost = cost,
Distance = distance,
TransportT = transportType
};
var l = travelCompanyDBContext.legs.Add(leg);
travelCompanyDBContext.SaveChanges();
return(l.LegID);
}
}
catch (DbUpdateException)
{
throw new TapDuplicatedObjectException();
}
catch (Exception e)
{
throw new DbConnectionException(e.Message, e);
}
}