public override bool Equals(object obj)
{
Automobile temp = (Automobile)obj;
if (this.IdNumber == temp.IdNumber)
{
return(true);
}
else
{
return(false);
}
}
static void Main(string[] args)
{
Automobile[] automobiles = new Automobile[8];
double grandTotal = 0;
bool goodNumber;
for (int i = 0; i < automobiles.Length; i++)
{
automobiles[i] = new Automobile();
Write("Enter automobile ID number >> ");
automobiles[i].IdNumber = int.Parse(ReadLine());
goodNumber = true;
for (int j = 0; j < i; j++)
{
if (automobiles[i].Equals(automobiles[j]))
{
goodNumber = false;
}
}
while (!goodNumber)
{
Write("Sorry, the ID number " + automobiles[i].IdNumber + " is a duplicate. " + "\nPlease reenter >> ");
automobiles[i].IdNumber = int.Parse(ReadLine());
goodNumber = true;
for (int j = 0; j < i; j++)
{
if (automobiles[i].Equals(automobiles[j]))
{
goodNumber = false;
}
}
}
Write("Enter make >> ");
automobiles[i].Make = ReadLine();
Write("Enter year >> ");
automobiles[i].Year = int.Parse(ReadLine());
Write("Enter price >> ");
automobiles[i].Price = double.Parse(ReadLine());
}
WriteLine("\n\t\t\tSUMARY");
for (int i = 0; i < automobiles.Length; i++)
{
WriteLine(automobiles[i].ToString());
grandTotal += automobiles[i].Price;
}
WriteLine("Total for all Automobile is >> " + grandTotal.ToString("c"));
}
int IComparable.CompareTo(object obj)
{
Automobile temp = (Automobile)obj;
if (this.IdNumber > temp.IdNumber)
{
return(1);
}
else
if (this.IdNumber < temp.IdNumber)
{
return(-1);
}
else
{
return(0);
}
}
