// Display the cars in the ListView control.
private void DisplayCars()
{
if (Cars == null) return;
// Make the appropriate comparer.
CarComparer comparer = new CarComparer();
if (sortByComboBox.Text == "Name")
comparer.SortBy = CarComparer.CompareField.Name;
else if (sortByComboBox.Text == "Max MPH")
comparer.SortBy = CarComparer.CompareField.MaxMph;
else if (sortByComboBox.Text == "Horsepower")
comparer.SortBy = CarComparer.CompareField.Horsepower;
else
comparer.SortBy = CarComparer.CompareField.Price;
// Sort.
Array.Sort(Cars, comparer);
// If we're not sorting by name, reverse the array.
if (sortByComboBox.Text != "Name") Array.Reverse(Cars);
carListView.Items.Clear();
foreach (Car car in Cars)
{
ListViewItem item = carListView.Items.Add(car.Name);
item.SubItems.Add(car.MaxMph.ToString());
item.SubItems.Add(car.Horsepower.ToString());
item.SubItems.Add(car.Price.ToString("C"));
}
foreach (ColumnHeader header in carListView.Columns)
{
header.Width = -2;
}
}
private void compareByChoice(Car[] cars)
{
try
{
int selection;
Console.WriteLine("These are the properties you can compare by.");
foreach (string property in Enum.GetNames(typeof(CarComparer.CompareField)))
{
Console.WriteLine(property.ToString());
}
do
{
Console.WriteLine("\nEnter the number of the property you wish to compare with (ascending)");
if (!Int32.TryParse(Console.ReadLine(), out selection))
{
selection = -1;
}
} while (selection < 1 || selection > 4);
CarComparer comparer = new CarComparer();
comparer.SortBy = (CarComparer.CompareField)selection;
Array.Sort(cars, comparer);
Console.WriteLine("Cars array sorted by " + comparer.SortBy);
for (int i = 0; i < cars.Length; i++)
{
Console.WriteLine("Cars[" + i + "] = " + cars[i].Name);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// This method for sorting list of car for loss of quantity of model.
/// </summary>
public void SortListCars()
{
CarComparer carComparer = new CarComparer();
cars.Sort(carComparer);
}
public static void Main(string[] args)
{
var car1 = new CarDto
{
Id = Guid.NewGuid(),
ModelName = "Cadillac",
ManufactureDate = DateTime.Now.Subtract(TimeSpan.FromDays(400)),
Price = 16000,
Manufacturer = new ManufacturerDto
{
Id = Guid.NewGuid(),
Name = "GM",
Contacts = new[]
{
new ContactDto
{
Id = Guid.NewGuid(),
Type = ContactType.Email,
Order = 1,
Value = "*****@*****.**"
},
new ContactDto
{
Id = Guid.NewGuid(),
Type = ContactType.Phone,
Order = 2,
Value = "+999999999"
},
new ContactDto
{
Id = Guid.NewGuid(),
Type = ContactType.Post,
Order = 3,
Value = "Rose street"
}
}
},
WheelCodes = new [] { "001", "002" }
};
var car2 = new CarDto
{
Id = Guid.NewGuid(),
ModelName = "Ford",
ManufactureDate = DateTime.Now.Subtract(TimeSpan.FromDays(202)),
Price = 16000,
Manufacturer = new ManufacturerDto
{
Id = Guid.NewGuid(),
Name = "Ford motors",
Contacts = new[]
{
new ContactDto
{
Id = Guid.NewGuid(),
Type = ContactType.Email,
Order = 1,
Value = "*****@*****.**"
},
new ContactDto
{
Id = Guid.NewGuid(),
Type = ContactType.Phone,
Order = 2,
Value = "+888888888"
}
}
},
WheelCodes = new[] { "001", "002", "003" }
};
var carComparer = new CarComparer();
var result = carComparer.Compare(car1, car2);
var matchedNames = result.Matches.Select(r => r.Member.Name).ToArray();
var missmatchedNames = result.Missmatches.Select(r => r.Member.Name).ToArray();
}
public bool Equals(CarComparer other)
{
return(object.Equals(GetHashCode(), other.GetHashCode()));
}
