static void Main(string[] args)
{
while (true)
{
Console.WriteLine("╔════════════╤══════════════════════════════╗");
Console.WriteLine(" Hot key │ Function ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" A │ Add new concert ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" C │ Change concert ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" D │ Delete concert ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" T │ Show all concerts ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" H │ All listeners ");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" P │ Lenth of surname");
Console.WriteLine("╠════════════╪══════════════════════════════╣");
Console.WriteLine(" M │ Day with the least listeners");
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 Writer = JsonConvert.DeserializeObject <List <Concert> >(File.ReadAllText(FilePath));
Concert cp = new Concert();
switch (Console.ReadKey().Key)
{
case ConsoleKey.A:
if (Writer == null)
{
Writer = new List <Concert>();
Writer.Add(CreateNewDay());
}
else
{
Writer.Add(CreateNewDay());
}
break;
case ConsoleKey.C:
ChangeData(Writer);
break;
case ConsoleKey.D:
DelteDay(Writer);
break;
case ConsoleKey.T:
ShowAll(Writer);
break;
case ConsoleKey.Escape:
Environment.Exit(0);
break;
case ConsoleKey.H:
cp.ListenersCount(Writer);
break;
case ConsoleKey.P:
SurnLen(Writer);
break;
case ConsoleKey.M:
cp.DayWithLow(Writer);
break;
case ConsoleKey.Spacebar:
Console.Clear();
break;
}
string serialize = JsonConvert.SerializeObject(Writer, Formatting.Indented);
if (serialize.Count() > 1)
{
if (!File.Exists(FileName))
{
File.Create(FileName).Close();
}
File.WriteAllText(FilePath, serialize, Encoding.UTF8);
}
}
}
