int IComparer.Compare(object ob1, object ob2)
{
StorageAuto p1 = (StorageAuto)ob1;
StorageAuto p2 = (StorageAuto)ob2;
if (p1.Quantity > p2.Quantity)
{
return(1);
}
if (p1.Quantity < p2.Quantity)
{
return(-1);
}
return(0);
}
int IComparer.Compare(object ob1, object ob2)
{
StorageAuto p1 = (StorageAuto)ob1;
StorageAuto p2 = (StorageAuto)ob2;
if (p1.Price > p2.Price)
{
return(1);
}
if (p1.Price < p2.Price)
{
return(-1);
}
return(0);
}
static void Main(string[] args)
{
List <StorageAuto> list = new List <StorageAuto>();
int n = 0;
StreamReader f = new StreamReader("dbase.txt");
string s;
int i = 0;
try
{
while ((s = f.ReadLine()) != null)
{
list.Add(new StorageAuto(s));
++i;
}
n = i - 1;
foreach (var element in list)
{
Console.WriteLine(element);
}
f.Close();
}
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
Console.WriteLine("Check the correct name and path to the file!");
return;
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("Very large file!");
return;
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.Message); return;
}
Console.ReadLine();
StorageAuto[] group = new StorageAuto[10];
group[0] = list[0];
group[1] = list[1];
group[2] = list[2];
group[3] = list[3];
group[4] = list[4];
group[5] = list[5];
group[6] = list[6];
group[7] = list[7];
group[8] = list[8];
group[9] = list[9];
Console.WriteLine("sort is Price:");
Array.Sort(group, new StorageAuto.SortByPrice());
foreach (StorageAuto elem in group)
{
elem.ToString();
}
foreach (var element in group)
{
Console.WriteLine(element);
}
Console.WriteLine("sort is Quantity:");
Array.Sort(group, new StorageAuto.SortByQuantity());
foreach (StorageAuto elem in group)
{
elem.ToString();
}
Console.ReadLine();
foreach (var element in group)
{
Console.WriteLine(element);
}
Console.WriteLine("Enter text if you want to add a line in database: ");
string names;
while ((names = Console.ReadLine()) != "")
{
StorageAuto add = new StorageAuto();
Console.WriteLine("Enter the line you want to add: ");
string numberOfLineToAdd = Console.ReadLine();
add.AppendAllText("dbase.txt", numberOfLineToAdd);
}
Console.WriteLine("Enter text if you want to delete a line in database: ");
string nam;
while ((nam = Console.ReadLine()) != "")
{
StorageAuto del = new StorageAuto();
Console.WriteLine("Enter the line you want to delete: ");
int numberOfLineToDelete = Convert.ToInt32(Console.ReadLine());
del.Delete("dbase.txt", numberOfLineToDelete);
}
}
