private static void list_supplier_parts()
{
using (DbBusinessContext db = new DbBusinessContext())
{
var suppliersAndParts = (from Suppliers in db.Suppliers
join SupplierProducts in db.SupplierProducts
on Suppliers.SupplierID equals SupplierProducts.SupplierID
join Products in db.Products
on SupplierProducts.ProductID equals Products.ID
orderby Suppliers.SupplierName
select new
{
Suppliers.SupplierName,
Products.Description,
});
Console.WriteLine("Query 6 List all the suppliers and their Parts ordered by supplier name");
foreach (var item in suppliersAndParts)
{
//calls a method that replaces the "{", "," and "}" with spaces for formatting so that the output looks more natural
string result = ModifiedList(item);
Console.WriteLine(result);
}
Console.WriteLine();
}
}
public static void list_Category_products(string Category)
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query Product catergory List");
switch (Category)
{
case "Hardware":
foreach (var item in Query.Where(n => n.CategoryID == 1))
{
Console.WriteLine("{0} {1}", item.ProductID, item.Description);
}
break;
case "Electrical Appliances":
foreach (var item in Query.Where(n => n.CategoryID == 2))
{
Console.WriteLine("{0} {1}", item.ProductID, item.Description);
}
break;
}
Console.WriteLine("");
Console.ReadKey();
}
}
static void List_Products()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> ListProducts = db.Products.ToList();
Console.WriteLine("Query 2: Product List :");
foreach (var product in ListProducts)
{
Console.WriteLine("{0} {1}", product.ProductID, product.description);
}
}
List_products(100);
}
public static void list_Categories()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Category> Query = db.Catergories.ToList();
Console.WriteLine("Query Category List");
foreach (var item in Query)
{
Console.WriteLine("{0} {1}", item.CategoryID, item.Description);
}
Console.ReadLine();
}
}
private static void list_categories()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Category> Query = db.Categories.ToList();
Console.WriteLine("Query 1 Category List");
foreach (var item in Query)
{
Console.WriteLine("{0}", item.Description);
}
Console.WriteLine("----------");
Console.ReadKey();
}
}
private static void list_products()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query 2 Product List");
foreach (var item in Query)
{
Console.WriteLine("{0} {1}", item.ID, item.Description);
}
Console.WriteLine("----------");
Console.ReadKey();
}
}
public static void list_Products(int UpperLimit)
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query Product Quantity List");
foreach (var item in Query.Where(n => n.QuantityInStock <= UpperLimit))
{
Console.WriteLine("{0} {1} {2}", item.ProductID, item.Description, item.QuantityInStock);
}
Console.WriteLine("");
Console.ReadKey();
}
}
public static void list_Products()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query Product List");
foreach (var item in Query)
{
Console.WriteLine("{0} {1}", item.ProductID, item.Description);
}
Console.WriteLine("");
Console.ReadLine();
}
}
static void List_Categories()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Category> ListAll = db.Categories.ToList();
Console.WriteLine("Query 1: Category List :");
foreach (var category in ListAll)
{
Console.WriteLine("{0} {1}", category.CategoryID, category.Description);
}
Console.WriteLine("///////////////////////////////////////////////////");
}
List_Products();
}
public static void list_Suppliers()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Supplier> Query = db.Suppliers.ToList();
Console.WriteLine("Query Supplier List");
foreach (var item in Query)
{
Console.WriteLine("{0} {1}", item.SupplierID, item.SupplierName);
}
Console.WriteLine("");
Console.ReadKey();
}
}
static void List_products(int UpperLimit)
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> ListProductLimit = db.Products.ToList();
Console.WriteLine("Query 3: Products over the determined quantity ");
foreach (var product in ListProductLimit)
{
if (product.quantityinStock > UpperLimit)
{
Console.WriteLine("{0} {1}", product.ProductID, product.description);
}
}
}
list_product_value();
}
static void list_product_value()
{
using (DbBusinessContext db = new DbBusinessContext())
{
double totalPrice = 0;
List <Product> ListProductPrice = db.Products.ToList();
Console.WriteLine("Query 4: Value of all products added up");
foreach (var product in ListProductPrice)
{
totalPrice = totalPrice + product.unitPrice * product.quantityinStock;
Console.WriteLine("Product ID: {0} Product Name: {1} Product price: {2}, Quantity: {3}", product.ProductID, product.description, product.unitPrice, product.quantityinStock);
}
Console.WriteLine("Total Price of all products : {0}", totalPrice);
}
list_category_products("Hardware");
}
public static void list_Product_value()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
float total;
Console.WriteLine("Query Product Value List");
foreach (var item in Query)
{
total = item.UnitPrice * item.QuantityInStock;
Console.WriteLine("{0} {1} {2} {3} {4}", item.ProductID, item.Description, item.UnitPrice, item.QuantityInStock, total);
}
Console.WriteLine("");
Console.ReadKey();
}
}
private static void list_category_products(string category)
{
using (DbBusinessContext db = new DbBusinessContext())
{
var query1 = from Product in db.Products
join Category in db.Categories
on Product.CategoryID equals Category.CategoryID
where Category.Description.ToLower() == category.ToLower()
select Product;
var list = query1.ToList();
Console.WriteLine("Query 5 Products where the Category is 'Hardware'");
foreach (var item in list)
{
Console.WriteLine("{0} {1}", item.ID, item.Description);
}
Console.WriteLine("----------");
Console.ReadKey();
}
}
private static void list_products_specified_quantity(int UpperLimit)
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query 3 Product List With a Quantity less than {0}", UpperLimit);
foreach (var item in Query)
{
if (item.QuantityInStock < UpperLimit)
{
Console.WriteLine("{0} {1}", item.ID, item.Description);
}
else
{
}
}
Console.WriteLine("----------");
Console.ReadKey();
}
}
private static void list_product_value()
{
using (DbBusinessContext db = new DbBusinessContext())
{
//changes the currency cymbol from £ to "EUR";
CultureInfo info = new CultureInfo(System.Threading.Thread.CurrentThread.CurrentCulture.LCID);
info.NumberFormat.CurrencySymbol = "EUR ";
System.Threading.Thread.CurrentThread.CurrentCulture = info;
List <Product> Query = db.Products.ToList();
Console.WriteLine("Query 4 Product List together with their total value");
foreach (var item in Query)
{
float totalValue = item.QuantityInStock * item.UnitPrice;
var sb = new System.Text.StringBuilder();
sb.Append(String.Format("{0}\t\t{1}\t\t{2:C}", item.ID, item.Description, totalValue));
Console.WriteLine(sb);
}
Console.WriteLine("----------");
Console.ReadKey();
}
}
private static void AddProduct()
{
using (DbBusinessContext db = new DbBusinessContext())
{
db.SupplierProducts.Add(new SupplierProduct
{
DateFirstSupplied = DateTime.Now,
FK_Product = new Product
{
category = db.Categories.Find(1),
DateFirstissued = DateTime.Now,
Description = "Wooden Planks",
QuantityInStock = 55,
UnitPrice = 20.40f
},
FK_Supplier = new Supplier {
SupplierName = "Alison Hargreeves", SupplierAddressLine1 = "The Nook", SupplierAddressLine2 = "Crow's Lane"
}
});
db.SaveChanges();
Console.WriteLine("IT WORKED");
}
}
public static void addSupplier()
{
using (DbBusinessContext db = new DbBusinessContext())
{
List <Supplier> Query = db.Suppliers.ToList();
Console.WriteLine("Query add Supplier");
Console.WriteLine("Enter Supplier ID");
int id = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("");
Console.WriteLine("Enter Supplier Name");
string name = Console.ReadLine();
Console.WriteLine("");
Console.WriteLine("Enter Supplier Address1");
string Address1 = Console.ReadLine();
Console.WriteLine("");
Console.WriteLine("Enter Supplier Address2");
string Address2 = Console.ReadLine();
Console.WriteLine("");
Supplier s = new Supplier {
SupplierID = id, SupplierName = name, SupplierAddressLine1 = Address1, SupplierAddressLine2 = Address2
};
db.Suppliers.Add(s);
db.SaveChanges();
Console.WriteLine("");
Console.ReadKey();
}
}
static void list_category_products(string Category)
{
using (DbBusinessContext db = new DbBusinessContext())
{
}
}