public void ChangeProductQuantity()
{
Console.Clear();
using (var context = new ShopsContext())
{
Console.WriteLine("Select a product to change its quantity:");
foreach (var product in context.Products)
{
Console.WriteLine($" {product.ID}. {product.Name},\tquantity - {product.Quantity}");
}
Console.WriteLine("0. Go to main menu");
var productID = ConsoleReadToInt();
var productToChange = context.Products.Find(productID);
if (productToChange != null)
{
Console.WriteLine($"Enter changed quantity of {productToChange.Name}");
var quantity = ConsoleReadToInt();
productToChange.Quantity = quantity;
context.SaveChanges();
Console.WriteLine("Product quantity has changed.\nPress any key to go to the main menu");
Console.ReadKey();
}
else if (productID != 0)
{
Console.WriteLine("No such product.\nPress any key to go to the main menu");
Console.ReadKey();
}
}
}
public void BuyProduct()
{
Console.Clear();
using (var context = new ShopsContext())
{
Console.WriteLine("Select a shop to buy the product:");
Console.WriteLine(" 0. All products");
foreach (var shop in context.Shops)
{
Console.WriteLine($" {shop.ID}. {shop.Name}");
}
var shopID = ConsoleReadToInt();
var products = new List<Product>();
if (shopID != 0)
{
var shop = context.Shops.Find(shopID);
if (shop != null)
{
products = shop.Products.Where(x => x.Quantity > 0).ToList();
}
else
{
Console.WriteLine("No such shop.\nPress any key to go to the main menu");
Console.ReadKey();
}
}
else
{
products = context.Products.Where(x => x.Quantity > 0).ToList();
}
if (products.Count > 0)
{
BuyProductFromList(products);
context.SaveChanges();
}
else
{
Console.WriteLine("No products to buy in this shop.\nPress any key to go to the main menu");
Console.ReadKey();
}
}
}
public void AddProduct()
{
Console.Clear();
Console.WriteLine("Enter product name:");
var name = Console.ReadLine();
Console.WriteLine("Enter product quantity:");
var quantity = ConsoleReadToInt();
Console.WriteLine("Enter product price:");
var price = ConsoleReadToDec();
var product = new Product
{
Name = name,
Quantity = quantity,
Price = price
};
using (var context = new ShopsContext())
{
Console.WriteLine("Select a shop to add the product:");
Console.WriteLine(" 0. No shop");
foreach (var shop in context.Shops)
{
Console.WriteLine($" {shop.ID}. {shop.Name}");
}
var shopID = ConsoleReadToInt();
if (shopID != 0)
{
var shop = context.Shops.Find(shopID);
if (shop != null) shop.Products.Add(product);
context.SaveChanges();
}
else
{
context.Products.Add(product);
context.SaveChanges();
}
}
}
public void AddShop()
{
Console.Clear();
Console.WriteLine("Enter shop name:");
var name = Console.ReadLine();
Console.WriteLine("Enter shop address:");
Console.WriteLine("Enter country:");
var country = Console.ReadLine();
Console.WriteLine("Enter city:");
var city = Console.ReadLine();
Console.WriteLine("Enter street:");
var street = Console.ReadLine();
Console.WriteLine("Enter building number:");
var buildingNumber = ConsoleReadToInt();
Console.WriteLine("Enter postal code:");
var postalCode = Console.ReadLine();
var shop = new Shop
{
Name = name,
Address = new Address
{
Country = country,
City = city,
Street = street,
BuildingNumber = buildingNumber,
PostalCode = postalCode
}
};
using (var context = new ShopsContext())
{
context.Shops.Add(shop);
context.SaveChanges();
}
}
