/// <summary>
/// Checks if the article name already exists
/// </summary>
/// <returns>The article name</returns>
public string CheckIfArticleExists()
{
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
List <Article> allArticls = wcf.GetAllArticles().ToList();
string word = Console.ReadLine();
BackToMainMenu(word);
for (int i = 0; i < allArticls.Count; i++)
{
if (allArticls[i].Name.ToLower() == word.ToLower())
{
Console.Write("This article name already exists. Please try again: ");
BackToMainMenu(word);
word = Console.ReadLine().ToLower();
i = -1;
}
else if (string.IsNullOrEmpty(word))
{
Console.Write("The input cannot be empty. Please try again: ");
BackToMainMenu(word);
word = Console.ReadLine();
i = -1;
}
}
return(word);
}
}
/// <summary>
/// method that adds new article to the list of articles and saves changes to file
/// </summary>
private void AddArticle()
{
Console.WriteLine("Unesite ime artikla:");
string name = Console.ReadLine();
Console.WriteLine("Unesite cenu:");
decimal price = DecimalInput();
Console.WriteLine("Unesite kolicinu:");
int amount = IntInput();
Article lastArticle = articlesList[articlesList.Count - 1];
string id = lastArticle.ID;
Article article = new Article();
article.ID = id;
article.Price = price;
article.Name = name;
article.Amount = amount;
articlesList.Add(article);
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
wcf.UpdateArticles(articlesList.ToArray());
}
}
/// <summary>
/// method that changes price of articles
/// </summary>
private void UpdateArticle()
{
ShowAllArticles();
do
{
Console.WriteLine("\nUnesite broj artikla");
string articleID = Console.ReadLine();
Article article = GetArticleById(articleID);
if (article == null)
{
Console.WriteLine("Ne postoji artikal sa ovim ID");
continue;
}
Console.WriteLine("Unesite novu cenu:");
int price = -1;
do
{
price = IntInput();
if (price <= 0)
{
Console.WriteLine("Cene mora biti veca od 0");
}
} while (price <= 0);
article.Price = price;
Console.WriteLine("Da li zelite da menjate jos artikala d/n");
string answer = Console.ReadLine();
if (answer.Equals("d") || answer.Equals("D"))
{
}
else
{
break;
}
} while (true);
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
wcf.UpdateArticles(articlesList.ToArray());
}
}
/// <summary>
/// method that show all articles
/// </summary>
void ShowAllArticles()
{
List <Article> articles = new List <Article>();
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
foreach (var article in wcf.GetArticles())
{
articles.Add(article);
}
}
foreach (var article in articles)
{
Console.WriteLine(article.ID + " " + article.Name + " $" + article.Price + " " + article.Amount);
}
}
/// <summary>
/// Shows all articles in the file
/// </summary>
/// <returns>The total amount of articles</returns>
public int ShowAllArticles()
{
int counter = 0;
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
foreach (var item in wcf.GetAllArticles())
{
if (item.Amount != 0)
{
Console.WriteLine("{0,3}. {1,20} - {2,-1}\t {3,-20}", ++counter, item.Name, (item.Price).ToString("0.00") + " rsd", "Amount: " + item.Amount);
}
else
{
Console.WriteLine("{0,3}. {1,20} - {2,-1}\t {3,-20}", ++counter, item.Name, (item.Price).ToString("0.00") + " rsd", ">> OUT OF STOCK <<");
}
}
}
return(counter);
}
/// <summary>
/// Edit existing article
/// </summary>
public void EditArticle()
{
int count = ShowAllArticles();
Validations val = new Validations();
Console.Write("\nSelect an article number: ");
int number = val.ValidMaxPositiveNumber(count);
Console.Write("Choose the new price: ");
double price = val.ValidPositiveDouble();
// Used for later notification depending if the article was updated or not
Article changedArticle = new Article();
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
List <Article> allArticles = wcf.GetAllArticles().ToList();
Article article = new Article()
{
Name = allArticles[number - 1].Name,
Amount = allArticles[number - 1].Amount,
Price = price
};
changedArticle = wcf.ModifyArticle(article);
}
// Notification
if (changedArticle == null)
{
Console.WriteLine("Article update failed.");
}
else
{
Console.WriteLine($"Successfully updated article {changedArticle.Name}");
}
}
/// <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>
///
/// </summary>
public MessageController(ArticleServiceClient articleClient)
{
_articleClient = articleClient;
}
/// <summary>
///
/// </summary>
public DataCountViewComponent(ArticleServiceClient articleClient)
{
_articleClient = articleClient;
}
/// <summary>
///
/// </summary>
public HomeController(ArticleServiceClient articleClient)
{
_articleClient = articleClient;
}
/// <summary>
/// method for shoping of articles
/// it creates a file with shoping details
/// </summary>
void CreateBill()
{
List <Article> articlesForBill = new List <Article>();
ShowAllArticles();
do
{
Console.WriteLine("\nUnesite broj artikla");
string articleID = Console.ReadLine();
Article article = GetArticleById(articleID);
if (article == null)
{
Console.WriteLine("Ne postoji artikal sa ovim ID");
continue;
}
Console.WriteLine("Unesite kolicinu:");
int amount = -1;
do
{
amount = IntInput();
if (amount > article.Amount)
{
Console.WriteLine("Nema dovoljno na stanju. Unesite manju kolicinu");
}
if (amount <= 0)
{
Console.WriteLine("Kolicina mora biti veca od 0");
}
} while (amount > article.Amount || amount <= 0);
article.Amount -= amount;
Article articleForBill = new Article();
articleForBill.Name = article.Name;
articleForBill.Amount = amount;
articleForBill.Price = article.Price;
string str = string.Format("Ukupan iznos: {0}", articleForBill);
articlesForBill.Add(articleForBill);
Console.WriteLine("Da li zelite da dodate jos artikala d/n");
string answer = Console.ReadLine();
if (answer.Equals("d") || answer.Equals("D"))
{
}
else
{
break;
}
} while (true);
StringBuilder sb = new StringBuilder();
DateTime dateTime = DateTime.Now;
sb.Append(dateTime.Day);
sb.Append("/");
sb.Append(dateTime.Month);
sb.Append("/");
sb.Append(dateTime.Year);
sb.Append(" ");
sb.Append(dateTime.Hour);
sb.Append(":");
sb.Append(dateTime.Minute);
sb.Append(":");
sb.Append(dateTime.Second);
sb.Append(",");
//texToFile.Add(sb.ToString());
decimal totalAmount = 0;
foreach (var item in articlesForBill)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(item.Name);
stringBuilder.Append(" - ");
string str = string.Format("{0}*{1}", item.Amount, item.Price);
stringBuilder.Append(str);
sb.Append(stringBuilder.ToString());
sb.Append(",");
totalAmount += item.Amount * item.Price;
}
string totAmount = string.Format("Ukupan iznos: {0}", totalAmount);
sb.Append(totAmount);
StringBuilder stringBuilder1 = new StringBuilder();
string currentDate = DateTime.Now.ToString("ddMMyyyyHHmmss");
stringBuilder1.Append("Racun_");
stringBuilder1.Append(++billNumber);
stringBuilder1.Append("_");
stringBuilder1.Append(currentDate);
Console.WriteLine(stringBuilder1.ToString());
using (ArticleServiceClient wcf = new ArticleServiceClient())
{
wcf.CreateBill(sb.ToString());
wcf.UpdateArticles(articlesList.ToArray());
}
}
/// <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);
}
}