/// <summary>
/// Returns all the cars in the database.
/// </summary>
/// <returns>All cars that are in the database.</returns>
public static Car[] GetAllCars()
{
List <Car> cars = CarPersistence.GetAllCars();
if (cars != null)
{
return(CarPersistence.GetAllCars().ToArray());
}
else
{
return(new Car[0]);
}
}
/// <summary>
/// Calculates the statistics and puts them into the array.
/// </summary>
/// <returns>An integer of length 5 which contains the count of count of the number of users (total, active, and inactive), records,
///and comments, in this order.
///</returns>
public static int[] GetStatistics()
{
int[] stats = new int[5];
for (int i = 0; i < 5; i++)
{
stats[i] = 0;
}
User[] users = UserPersistence.GetAllUsers();
List <Car> cars = CarPersistence.GetAllCars();
for (int i = 0; i < users.Length; i++) // Counts for the users that are active, inactive and total.
{
if (users[i].status == "A")
{
stats[1]++;
}
else
{
stats[2]++;
}
stats[0]++;
}
for (int i = 0; i < cars.Count; i++) // Counts the cars in the database.
{
stats[3]++;
}
List <Comment> comments = CommentPersistence.GetAllComments();
for (int i = 0; i < comments.Count; i++) // Counts the comments in the system.
{
stats[4]++;
}
return(stats);
}