private Dealer GetDealer(DealerMap dealerMap)
{
var city = this.GetOrCreateCity(dealerMap.City);
var dealer = this.GetOrCreateDealer(dealerMap);
if (!dealer.Cities.Any(c => c.Name == city.Name))
{
dealer.Cities.Add(city);
}
return dealer;
}
private Dealer GetOrCreateDealer(DealerMap dealerMap)
{
Dealer dealer;
this.dealers.TryGetValue(dealerMap.Name, out dealer);
if (dealer == null)
{
dealer = new Dealer()
{
Name = dealerMap.Name
};
this.dealers[dealerMap.Name] = dealer;
}
return dealer;
}