/// <summary>
/// Create new article
/// </summary>
public void CreateArticle()
{
Validations val = new Validations();
Console.Write("Please enter the article name: ");
string name = val.CheckIfArticleExists();
Console.Write("Please enter the article amount: ");
int amount = val.ValidPositiveNumber();
Console.Write("Please enter the article price: ");
double price = val.ValidPositiveDouble();
// Creates a new article
Article article = new Article()
{
Name = name,
Amount = amount,
Price = price
};
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
article = wcf.SaveArticleToFile(article);
}
// Notification
if (article == null)
{
Console.WriteLine("Failed to create an article.");
}
else
{
Console.WriteLine($"Successfully created an article {article.Name}");
}
}
/// <summary>
/// Purchase article
/// </summary>
public void PurchaseArticles()
{
string answer = "";
string bill = "";
int number = 0;
int currentAmount = 0;
double totalPrice = 0;
Validations val = new Validations();
Console.WriteLine("==============================================\n" +
"Return option is disabled until purchase is completed." +
"\n==============================================");
// Do until User presses No as an answer
do
{
int count = ShowAllArticles();
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
List <Article> allArticles = wcf.GetAllArticles().ToList();
// Do until a valid item is selected
do
{
Console.Write("\nSelect an article number: ");
number = val.ValidMaxPositiveNumber(count);
currentAmount = allArticles[number - 1].Amount;
if (currentAmount == 0)
{
Console.Write("Cannot select an article that is out of stock.");
}
} while (currentAmount == 0);
// Select amount
Console.Write("Choose the amount: ");
int amount = val.ValidMaxPositiveNumber(allArticles[number - 1].Amount);
// Changed article after reducing the total amount
Article article = new Article()
{
Name = allArticles[number - 1].Name,
Amount = allArticles[number - 1].Amount - amount,
Price = allArticles[number - 1].Price
};
// Calculate total price and save the item on the bill
totalPrice += amount * article.Price;
bill += article.Name + " - " + (amount * article.Price) + " rsd" + "\t\t(" + amount + "*" + article.Price + ")" + "|";
wcf.ModifyArticle(article);
}
Console.Write("\nWould you like to purchase more items? (yes/no): ");
answer = val.YesNo();
Console.Clear();
} while (answer.ToLower() == "yes");
// Update bill with all the info before saving it
bill += "|-----------------------|Total price: " + totalPrice + " rsd|" + "Hour: " + DateTime.Now.ToString("HH:mm:ss") + "|";
// Save the bill
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
wcf.SaveBill(bill);
}
// Bill preview
Console.WriteLine("Successfult finished the purchase!\n");
string[] billInfo = bill.Split('|');
foreach (var item in billInfo)
{
Console.WriteLine(item);
}
}
