C# Concert Matrix

using System;

namespace Matrix
{
    class Program
    {
        const int SHOW_NAME = 0;
        const int SHOW_ARTIST = 1;
        const int SHOW_PRICE = 2;
        const int SHOW_TYPE = 3;
        const int SHOW_GENRE = 4;
        static void Main(string[] args)
        {
            string[,] liveShow = new string[0, 5];
            int totalSales = 0;

            int option = 0;
            do
            {
                Console.WriteLine("1. Show all concerts\n2. Show all concerts by Genre Name\n3. Add a new concert\n4. Buy concert ticket\n5. Show total sales\n6. Exit");
                option = int.Parse(Console.ReadLine());
                switch(option)
                {
                    case 1:
                        PrintConcerts(liveShow);
                        break;

                    case 2:
                        Console.Write("Enter the name of the genre: ");
                        string genre = Console.ReadLine();
                        bool found = false;
                        for(int i = 0; i < liveShow.GetLength(0); i++)
                        {
                            if (genre == liveShow[i, SHOW_GENRE])
                            {
                                Console.WriteLine($"[Concert {i + 1}] Name: {liveShow[i, SHOW_NAME]}, Artist: {liveShow[i, SHOW_ARTIST]}, Price: {liveShow[i, SHOW_PRICE]}, Ticket: {liveShow[i, SHOW_TYPE]}, Genre: {liveShow[i, SHOW_GENRE]}");
                                found = true;
                            }
                        }
                        if (found == false) Console.WriteLine($"No {genre} concerts were found!");
                        break;

                    case 3:
                        if(liveShow.GetLength(0) >= 10)
                        {
                            Console.WriteLine("No more slots!");
                        }
                        else
                        {
                            string[] ConcertDetails = new string[5];
                            Console.Write("Please enter the concert's name: ");
                            ConcertDetails[SHOW_NAME] = Console.ReadLine();
                            Console.Write("Please enter the artist's name: ");
                            ConcertDetails[SHOW_ARTIST] = Console.ReadLine();
                            Console.Write("Please enter the ticket's price: ");
                            ConcertDetails[SHOW_PRICE] = Console.ReadLine();
                            Console.Write("Please enter the ticket's type: ");
                            ConcertDetails[SHOW_TYPE] = Console.ReadLine();
                            Console.Write("Please enter the concert's genre: ");
                            ConcertDetails[SHOW_GENRE] = Console.ReadLine();
                            liveShow = ModifiedStringArray(liveShow, 1); // Add +1 slot at rank 0
                            liveShow[liveShow.GetLength(0) - 1, SHOW_NAME] = ConcertDetails[SHOW_NAME];
                            liveShow[liveShow.GetLength(0) - 1, SHOW_ARTIST] = ConcertDetails[SHOW_ARTIST];
                            liveShow[liveShow.GetLength(0) - 1, SHOW_PRICE] = ConcertDetails[SHOW_PRICE];
                            liveShow[liveShow.GetLength(0) - 1, SHOW_TYPE] = ConcertDetails[SHOW_TYPE];
                            liveShow[liveShow.GetLength(0) - 1, SHOW_GENRE] = ConcertDetails[SHOW_GENRE];
                            Console.WriteLine($"Concert #{liveShow.GetLength(0)} \"{ConcertDetails[SHOW_NAME]}\" was successfully added!");
                        }
                        break;

                    case 4:
                        PrintConcerts(liveShow);
                        Console.Write("Purchase Ticket: Concert #");
                        int buyTicket = int.Parse(Console.ReadLine());
                        if (buyTicket < 1 || buyTicket > liveShow.GetLength(0))
                            Console.WriteLine("Invalid Concert!");
                        else
                        {
                            Console.WriteLine($"You have purchased the ticket to \"{liveShow[buyTicket-1, SHOW_NAME]}\" for ${liveShow[buyTicket - 1, SHOW_PRICE]}");
                            totalSales += int.Parse(liveShow[buyTicket-1, SHOW_PRICE]);
                            for (int i = 0; i < liveShow.GetLength(1); i++) // Delete show
                                liveShow[buyTicket-1, i] = "";
                            liveShow = ModifiedStringArray(liveShow, -1); // Sort & remove slot
                        }
                        break;

                    case 5:
                        Console.WriteLine($"Total sales: {totalSales}");
                        break;

                    case 6:
                        Console.WriteLine("Exiting...");
                        break;

                    default:
                        Console.WriteLine("Will ya stop causing troubles?");
                        break;
                }
                Console.ReadKey();
                Console.Clear();
            }
            while (option != 6);

        }

        static void PrintConcerts(string[,] array)
        {
            if (array.GetLength(0) < 1) Console.WriteLine("No concerts available!");
            else
            {
                for (int i = 0; i < array.GetLength(0); i++)
                {
                    Console.WriteLine($"[Concert {i + 1}] Name: {array[i, SHOW_NAME]}, Artist: {array[i, SHOW_ARTIST]}, Price: {array[i, SHOW_PRICE]}, Ticket: {array[i, SHOW_TYPE]}, Genre: {array[i, SHOW_GENRE]}");
                }
            }
        }

        static string[,] ModifiedStringArray(string[,] array, int size)
        {
            string[,] tmpstr = new string[array.GetLength(0) + size, array.GetLength(1)];
            int emptyCount = 0;
            for(int i = 0; i < array.GetLength(0); i++)
            {
                if(size < 1 && array[i, SHOW_NAME] == "") // empty show name = invalid concert
                {
                    emptyCount++;
                    continue;
                }
                tmpstr[i - emptyCount, SHOW_NAME] = array[i, SHOW_NAME];
                tmpstr[i - emptyCount, SHOW_ARTIST] = array[i, SHOW_ARTIST];
                tmpstr[i - emptyCount, SHOW_PRICE] = array[i, SHOW_PRICE];
                tmpstr[i - emptyCount, SHOW_TYPE] = array[i, SHOW_TYPE];
                tmpstr[i - emptyCount, SHOW_GENRE] = array[i, SHOW_GENRE];
            }
            return tmpstr;
        }

    }
}