public StockService()
{
string productFile = @"../../../etc/vendingmachine.csv";
bool productFileExists = File.Exists(productFile);
if (productFileExists)
{
try
{
List <string> productStreamList = new List <string>();
// Get products from a stream and save them to productStreamList
using (StreamReader sR = new StreamReader(productFile))
{
while (!sR.EndOfStream)
{
string productStream = sR.ReadLine();
productStreamList.Add(productStream);
}
}
//Go thru productStreamList and creat products
foreach (var productStreamLine in productStreamList)
{
List <string> productProps = productStreamLine.Split('|').ToList();
Product newProduct = null;
switch (productProps[0].Substring(0, 1))
{
case "A":
newProduct = new Chip(productProps[0], productProps[1], double.Parse(productProps[2]), 5);
break;
case "B":
newProduct = new Candy(productProps[0], productProps[1], double.Parse(productProps[2]), 5);
break;
case "C":
newProduct = new Drinks(productProps[0], productProps[1], double.Parse(productProps[2]), 5);
break;
case "D":
newProduct = new Gum(productProps[0], productProps[1], double.Parse(productProps[2]), 5);
break;
}
Products.Add(newProduct);
}
}
catch (Exception e)
{
Console.WriteLine("Sorry...Vendo is currently experienceing some technical diffculties:");
Console.WriteLine(e.Message);
}
}
else
{
Console.WriteLine("Vendo-Matic 500 down for Maintenance");
}
}
public VendingMachine()
{
Balance = 0.00M;
ReadError = "";
WriteError = "";
try
{
using (StreamReader sr = new StreamReader(Path.Combine(filePath, inFile))) // Read input file and stock machine, i.e., populate list(items) with all snacks
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
string[] snackData = line.Split('|');
if (snackData[0][0] == 'A')
{
Chips chips = new Chips(snackData);
items.Add(chips);
}
else if (snackData[0][0] == 'B')
{
Candy candy = new Candy(snackData);
items.Add(candy);
}
else if (snackData[0][0] == 'C')
{
Drinks drink = new Drinks(snackData);
items.Add(drink);
}
else if (snackData[0][0] == 'D')
{
Gum gum = new Gum(snackData);
items.Add(gum);
}
}
}
}
catch (IOException e) // Catch file read error
{
ReadError = "Error stocking the vending machine.\n" + e.Message;
}
}