In this project, you will create your own on-line shopping store in the console application. You can choose different products to sell in your store (at least 8 products). You will create an product...

ConsoleApplication1/.vs/ConsoleApplication1/v14/.suo
ConsoleApplication1/ConsoleApplication1.sln
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApplication1", "ConsoleApplication1\ConsoleApplication1.csproj", "{749D6F39-A7B4-4413-9A7A-D11B7C8A16BF}"
EndProject
Global
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        Release|Any CPU = Release|Any CPU
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        {749D6F39-A7B4-4413-9A7A-D11B7C8A16BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
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ConsoleApplication1/ConsoleApplication1/App.config




ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.exe
ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.exe.config




ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.pdb
ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.vshost.exe
ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.vshost.exe.config




ConsoleApplication1/ConsoleApplication1/bin/Debug/ConsoleApplication1.vshost.exe.manifest









ConsoleApplication1/ConsoleApplication1/ConsoleApplication1.csproj



Debug
AnyCPU
{749D6F39-A7B4-4413-9A7A-D11B7C8A16BF}
Exe
Properties
ConsoleApplication1
ConsoleApplication1
v4.5.2
512
true


AnyCPU
true
full
false
bin\Debug\
DEBUG;TRACE
prompt
4


AnyCPU
pdbonly
true
bin\Release\
TRACE
prompt
4
























ConsoleApplication1/ConsoleApplication1/customer.cs
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication1
{
public class customer {
public void addcustomer()
{
string Name = "";
string Email = "";
string Phone = "";
int Id = 0;
CustomerDetails detail = new CustomerDetails();
detail.Id = Id.ToString();
detail.Name = Name;
detail.Email = Email;
detail.Phone = Phone;
Console.WriteLine("Please enter the Customer Name: ");
Name = Console.ReadLine();
Console.WriteLine("Please enter the Email: ");
Email = Console.ReadLine();
Console.WriteLine("Please enter the Phone: ");
Phone = Console.ReadLine();
string line = "";
StreamReader file = new StreamReader(@"C:\Users\Raghav\Desktop\customer.txt");
bool test = true;
while (test == true)
{
Random random = new Random();
Id = random.Next(100);
if (line.Contains(Id.ToString()))
{
test = true;
}
else
test = false;
}
file.Close();
string fullText = (Id + " # " + Name + " # " + Email + " # " + Phone);
File.AppendAllText("C:\\Users\\Raghav\\Desktop\\customer.txt", fullText + Environment.NewLine);//can't get this way working, even after switching "\"s to "/"s. It says that the file is being used by another process.
Console.ReadLine();
}
public void buyproduct(int id)
{
string line;
string input = id.ToString();
StreamReader file = new StreamReader(@"C:\Users\Raghav\Desktop\customer.txt");
while ((line = file.ReadLine()) != null)
{
if (line.Contains(input))
{
Console.WriteLine("Customer Details:");
Console.WriteLine(line);
Product prod = new Product();
bool ans = true;
while (ans == true)
{
Console.WriteLine("Enter 1 to continue and 0 to exit");
int n = Convert.ToInt16(Console.ReadLine());
if (n == 1)
{
prod.viewproduct();
Console.WriteLine("Enter product Id");
int prodId = Convert.ToInt16(Console.ReadLine());
string data;
string lastWord = "";
StreamReader fs = new StreamReader(@"C:\Users\Raghav\Desktop\product.txt");
while ((data = fs.ReadLine()) != null)
{
if (data.Contains(input))
{
...