static bool ShopsHaveElectricKettle(List <Shop> shops, ElectricKettle electricKettle)
{
bool shopsContainElectricKettle = true;
foreach (var shop in shops)
{
if (!shop.HasElectricKettle(electricKettle))
{
shopsContainElectricKettle = false;
}
}
return(shopsContainElectricKettle);
}
static ElectricKettle GetCheapestAPlusElectricKettle(List <Shop> shops)
{
var cheapestElectricKettle = new ElectricKettle();
foreach (var shop in shops)
{
var electricKettle = shop.GetCheapestAPlusElectricKettle();
if (electricKettle != null)
{
if (cheapestElectricKettle.Price == 0)
{
cheapestElectricKettle = electricKettle;
}
else if (electricKettle.Price < cheapestElectricKettle.Price)
{
cheapestElectricKettle = electricKettle;
}
}
}
return(cheapestElectricKettle.Price == 0 ? null : cheapestElectricKettle);
}
static Shop GetShopFromFile(string path)
{
var shop = new Shop();
using (var reader = new StreamReader(path))
{
shop.Name = reader.ReadLine();
shop.Address = reader.ReadLine();
shop.Phone = reader.ReadLine();
string line;
while ((line = reader.ReadLine()) != null)
{
var data = line.Split(';');
if (IsFridge(data))
{
var fridge = new Fridge()
{
Manufacturer = data[0],
Model = data[1],
EnergyClass = data[2],
Color = data[3],
Price = double.Parse(data[4]),
Capacity = double.Parse(data[5]),
InstallationType = data[6],
HasFreezer = bool.Parse(data[7]),
Height = double.Parse(data[8]),
Width = double.Parse(data[9]),
Depth = double.Parse(data[10])
};
shop.Fridges.Add(fridge);
}
if (IsMicrowaveOven(data))
{
var microwaveOven = new MicrowaveOven()
{
Manufacturer = data[0],
Model = data[1],
EnergyClass = data[2],
Color = data[3],
Price = double.Parse(data[4]),
Power = double.Parse(data[5]),
ProgramCount = int.Parse(data[6])
};
shop.MicrowaveOvens.Add(microwaveOven);
}
if (IsElectricKettle(data))
{
var electricKettle = new ElectricKettle()
{
Manufacturer = data[0],
Model = data[1],
EnergyClass = data[2],
Color = data[3],
Price = double.Parse(data[4]),
Power = double.Parse(data[5]),
Capacity = double.Parse(data[6])
};
shop.ElectricKettles.Add(electricKettle);
}
}
}
return(shop);
}
static void PrintElectricKettleToConsole(ElectricKettle electricKettle)
{
Console.WriteLine(electricKettle != null ? electricKettle.ToString() : "No electric kettle found!");
}