public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Motobike = await _context.Motobikes.FirstOrDefaultAsync(m => m.Id == id);
if (Motobike == null)
{
return(NotFound());
}
return(Page());
}
static void Main(string[] args)
{
List <Motobike> motobikes = new List <Motobike>()
{
new Motobike()
{
Name = "b",
Manufacture = "bb",
Price = 1111,
ReleaseYear = 1991
},
new Motobike()
{
Name = "a",
Manufacture = "aa",
Price = 2222,
ReleaseYear = 1992
},
new Motobike()
{
Name = "c",
Manufacture = "bb",
Price = 3333,
ReleaseYear = 1993
},
};
CreateMenu();
string choice = "y";
while (choice != "7" || choice.ToUpper() != "N")
{
Console.WriteLine("Enter your choice: ");
choice = Console.ReadLine();
if (choice == "7")
{
break;
}
switch (choice)
{
case "1":
Motobike.Input(motobikes);
break;
case "2":
motobikes = motobikes.OrderBy(motobike => motobike.Name).ToList();
Motobike.Display(motobikes);
break;
case "3":
var groupedList = motobikes
.GroupBy(motobike => motobike.Manufacture)
.Select(groupedList => groupedList.ToList())
.ToList();
groupedList.ForEach(item =>
{
int numberOfMotobike = item.Count;
string manufacture = item[0].Manufacture;
Console.WriteLine($"There are {numberOfMotobike} manufactures from '{manufacture}'");
});
break;
case "4":
Motobike.find(motobikes);
break;
case "5":
Motobike.SaveToCsvFile(motobikes);
break;
case "6":
motobikes = Motobike.ReadDataFromCsv();
break;
}
Console.WriteLine("Do you want to continue ?: ");
choice = Console.ReadLine();
if (choice.ToUpper() != "Y")
{
break;
}
}
}