public int CompareTo(Phones p)
{
return(Convert.ToDouble(this.Price).CompareTo(Convert.ToDouble(p.Price)));
}
static void Main(string[] args)
{
while (true)
{
Console.WriteLine("╔════════════╤══════════════════════════════════════════╗");
Console.WriteLine(" Hot key │ Function ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" A │ Add phone ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" C │ Change phone info ");
Console.WriteLine("╠════════════╪══════════════════════════════════╣");
Console.WriteLine(" D │ Delete phone ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" T │ Show all phones sort by memory & year ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" F │ Show all phones sort by price ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" Space │ Clear console ");
Console.WriteLine("╠════════════╪══════════════════════════════════════════╣");
Console.WriteLine(" Esc │ Exit program ");
Console.WriteLine("╚════════════╧══════════════════════════════════════════╝");
if (!File.Exists(FileName))
{
File.Create(FileName).Close();
}
var data = JsonConvert.DeserializeObject <List <Phones> >(File.ReadAllText(FilePath));
int menuselect = 0;
switch (Console.ReadKey().Key)
{
case ConsoleKey.A:
menuselect = 1;
break;
case ConsoleKey.S:
menuselect = 2;
break;
case ConsoleKey.T:
menuselect = 3;
break;
case ConsoleKey.Escape:
menuselect = 4;
break;
case ConsoleKey.D:
menuselect = 5;
break;
case ConsoleKey.F:
menuselect = 6;
break;
}
if (menuselect == 1)
{
Console.Clear();
Console.WriteLine("Enter Phone Data\n");
Console.WriteLine("Phone model: ");
string pModel = Console.ReadLine();
Console.WriteLine("Phone producer: ");
string pProducer = Console.ReadLine();
Console.WriteLine("Phone year: ");
string pYear = Console.ReadLine();
Console.WriteLine("Phone diagonal: ");
string pDiag = Console.ReadLine();
Console.WriteLine("Phone memory: ");
string pMemory = Console.ReadLine();
Console.WriteLine("Phone Price: ");
string pPrice = Console.ReadLine();
if (pModel != null && pProducer != null && pYear != null && pDiag != null && pMemory != null && pPrice != null)
{
data.Add(new Phones {
Model = pModel, Producer = pProducer, Year = pYear, Diagonal = pDiag, Memory = pMemory, Price = pPrice
});
}
else
{
Console.WriteLine(" Error\nSome fileds are empty.\nTry again");
}
Console.Clear();
}
if (menuselect == 2)
{
Console.Clear();
Console.WriteLine("Enter Model of search phone: ");
string id = Console.ReadLine();
if (Console.ReadLine() != null)
{
Console.Clear();
Phones FoundData = data.Find(found => found.Model == id);
if (FoundData != null)
{
Console.Clear();
Console.WriteLine("╔════════════╤════════════╤══════════╤═════════════╤═════════════╤══════════════╗");
Console.WriteLine(" Model │ Producer │ Year │ Diagonal │ Memory │ Price");
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
Console.WriteLine("{0,12} {1, 12} {2, 8} {3, 11} {4, 12} {5, 12}", FoundData.Model, FoundData.Producer, FoundData.Year, FoundData.Diagonal, FoundData.Memory, FoundData.Price);
Console.WriteLine("╚════════════╧════════════╧══════════╧═════════════╧═════════════╧══════════════╝");
Console.WriteLine("\nTo edit press 'E'");
Console.WriteLine("\n\nTo edit press 'D'");
if (Console.ReadKey().Key == ConsoleKey.E)
{
Console.Clear();
Console.WriteLine("Edit Phone Data\n");
Console.WriteLine("Phone model: ");
string pModel = Console.ReadLine();
Console.WriteLine("Phone producer: ");
string pProducer = Console.ReadLine();
Console.WriteLine("Phone year: ");
string pYear = Console.ReadLine();
Console.WriteLine("Phone diagonal: ");
string pDiag = Console.ReadLine();
Console.WriteLine("Phone memory: ");
string pMemory = Console.ReadLine();
Console.WriteLine("Phone Price: ");
string pPrice = Console.ReadLine();
if (pModel == null || pProducer == null || pYear == null || pDiag == null || pMemory == null)
{
Console.WriteLine(" Error\nSome fileds are empty.\nTry again");
}
FoundData.Model = pModel;
FoundData.Producer = pProducer;
FoundData.Year = pYear;
FoundData.Diagonal = pDiag;
FoundData.Memory = pMemory;
FoundData.Price = pPrice;
Console.Clear();
Console.WriteLine("╔════════════╤════════════╤══════════╤═════════════╤═════════════╤══════════════╗");
Console.WriteLine(" Model │ Producer │ Year │ Diagonal │ Memory │ Price");
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
Console.WriteLine("{0,12} {1, 12} {2, 8} {3, 11} {4, 12} {5, 12}", FoundData.Model, FoundData.Producer, FoundData.Year, FoundData.Diagonal, FoundData.Memory, FoundData.Price);
Console.WriteLine("╚════════════╧════════════╧══════════╧═════════════╧═════════════╧══════════════╝");
}
if (Console.ReadKey().Key == ConsoleKey.D)
{
data.RemoveAll(x => x.Model == id);
}
}
else
{
Console.Clear();
Console.WriteLine("Error\n\n" +
"Plane not found");
}
}
}
if (menuselect == 3)
{
Console.Clear();
Console.WriteLine("╔════════════╤════════════╤══════════╤═════════════╤═════════════╤══════════════╗");
Console.WriteLine(" Model │ Producer │ Year │ Diagonal │ Memory │ Price");
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
data.Sort(new Phones.SortByMemoryAndYear());
for (int i = 0; i < data.Count; i++)
{
Console.WriteLine("{0,12} {1, 12} {2, 8} {3, 11} {4, 12} {5, 12}", data[i].Model, data[i].Producer, data[i].Year, data[i].Diagonal, data[i].Memory, data[i].Price);
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
}
Console.WriteLine("╚════════════╧════════════╧══════════╧═════════════╧═════════════╧══════════════╝");
if (Console.ReadKey().Key == ConsoleKey.Spacebar)
{
Console.Clear();
}
}
if (menuselect == 6)
{
Console.Clear();
Console.WriteLine("╔════════════╤════════════╤══════════╤═════════════╤═════════════╤══════════════╗");
Console.WriteLine(" Model │ Producer │ Year │ Diagonal │ Memory │ Price");
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
data.Sort(new Phones.SortByPrice());
for (int i = 0; i < data.Count; i++)
{
Console.WriteLine("{0,12} {1, 12} {2, 8} {3, 11} {4, 12} {5, 12}", data[i].Model, data[i].Producer, data[i].Year, data[i].Diagonal, data[i].Memory, data[i].Price);
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
}
Console.WriteLine("╚════════════╧════════════╧══════════╧═════════════╧═════════════╧══════════════╝");
if (Console.ReadKey().Key == ConsoleKey.Spacebar)
{
Console.Clear();
}
}
if (menuselect == 4)
{
Environment.Exit(0);
}
if (menuselect == 5)
{
Console.Clear();
Console.WriteLine("Enter id of plane to delete: ");
string id = Console.ReadLine();
if (Console.ReadLine() != null)
{
Console.Clear();
Phones FoundData = data.Find(found => found.Model == id);
if (FoundData != null)
{
Console.WriteLine("╔════════════╤════════════╤══════════╤═════════════╤═════════════╤══════════════╗");
Console.WriteLine(" Model │ Producer │ Year │ Diagonal │ Memory │ Price");
Console.WriteLine("╠════════════╪════════════╪══════════╪═════════════╪═════════════╪══════════════╣");
Console.WriteLine("{0,12} {1, 12} {2, 8} {3, 11} {4, 12} {5, 12}", FoundData.Model, FoundData.Producer, FoundData.Year, FoundData.Diagonal, FoundData.Memory, FoundData.Price);
Console.WriteLine("╚════════════╧════════════╧══════════╧═════════════╧═════════════╧══════════════╝");
data.RemoveAll(x => x.Model == id);
Console.WriteLine("This information has been deleted");
}
else
{
Console.Clear();
Console.WriteLine("Error\n\n" +
"Plane not found");
}
}
}
if (Console.ReadKey().Key == ConsoleKey.Spacebar)
{
Console.Clear();
}
string serialize = JsonConvert.SerializeObject(data, Formatting.Indented);
if (serialize.Count() > 1)
{
if (!File.Exists(FileName))
{
File.Create(FileName).Close();
}
File.WriteAllText(FilePath, serialize, Encoding.UTF8);
}
}
}
