static void Main(string[] args)
{
var getInventory = TheInventoryManager.GetInventories();
Console.WriteLine("ALL PRODUCTS: ");
foreach (var item in getInventory)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine("SKIP WHILE ACTION SHOWING SKIP FOR ALL PRODUCTS ABOVE N1500, I.E PRINT ALL PROUCTS ABOVE N2000");
var skipWhile = getInventory.OrderBy(s => s.Price).SkipWhile((s) => s.Price < 2000);
foreach (var item in skipWhile)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine("TAKE WHILE ACTION FOR PRODUCTS LESS THAN N2000 I.E PRINT ALL PRODUCTS BELOW 2000");
var takeWhile = getInventory.OrderBy(s => s.Price).TakeWhile((s) => s.Price < 2000);
foreach (var item in takeWhile)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
}
static void Main(string[] args)
{
Console.WriteLine("Concatenating...");
System.Threading.Thread.Sleep(1000);
var together = TheInventoryManager.GetInventories().Concat(TheInventoryManager.FreshInventories()).ToList();
foreach (var item in together)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("SHOWING THE UNION OPERATOR....");
System.Threading.Thread.Sleep(1000);
var union = TheInventoryManager.GetInventories().Union(TheInventoryManager.FreshInventories(), new InventoryComparer());
foreach (var item in union)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
foreach (var item in together)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("SHOWING THE DISTINCT OPERATOR");
System.Threading.Thread.Sleep(1000);
var distinct = TheInventoryManager.GetInventories().Distinct();
foreach (var item in distinct)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine("SHOWING THE INTERSECT OPERATOR");
System.Threading.Thread.Sleep(1000); Console.WriteLine();
var intersect = TheInventoryManager.GetInventories().Intersect(TheInventoryManager.FreshInventories(), new InventoryComparer());
foreach (var item in intersect)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("SHOWING THE EXCEPT OPERATOR");
System.Threading.Thread.Sleep(1000); Console.WriteLine();
var Except = TheInventoryManager.GetInventories().Except(TheInventoryManager.FreshInventories(), new InventoryComparer());
foreach (var item in Except)
{
Console.WriteLine($"{item.Id,-5} {item.Name,-30} {item.Price,-10} {item.EntryDate,-20}");
}
}
static void Main()
{
var getInventory = TheInventoryManager.GetInventories();
foreach (var item in getInventory)
{
Console.WriteLine($"{item.Name,-30} : N{item.Price,5} ");
}
Console.WriteLine();
var a = TheInventoryManager.GetInventories().OrderBy(x => x.Id).Select(x => x.Price).Sum();
Console.WriteLine("Calculating sum of all prices.....");
System.Threading.Thread.Sleep(1000);
Console.WriteLine("The sum of all prices is N{0}", a);
Console.WriteLine();
}
static void Main(string[] args)
{
Console.WriteLine("All products are as below");
var b = TheInventoryManager.GetInventories().OrderBy(x => x.Id).ToList();
foreach (var n in b)
{
Console.WriteLine($"{n.Id,-5} {n.Name,-30} {n.Price,-10} {n.EntryDate,-20}");
}
Console.WriteLine();
Console.WriteLine("DOING THE ORDERBY ID AND THENBY ENTRY DATE IN ASCENDING ORDER");
TheInventoryManager.GetInventories().OrderBy(x => x.Id).ThenBy(x => x.EntryDate).ToList().ForEach(
x => Console.WriteLine($"{x.Id,-5} {x.Name,-30} {x.Price,-10} {x.EntryDate,-20}"));
Console.WriteLine();
Console.WriteLine("DOING THE ORDERBY AND THENBY IN DESCENDING ORDER");
TheInventoryManager.GetInventories().OrderByDescending(x => x.Id).ThenByDescending(x => x.EntryDate).ToList().ForEach(
x => Console.WriteLine($"{x.Id,-5} {x.Name,-30} {x.Price,-10} {x.EntryDate,-20}"));
}
