public bool AddProduct(string productName, string description, string imagePath, string unitPrice, int labelID, string status, string unitInStock, string categoryID, string userID)
{
var newProduct = new Product();
newProduct.ProductName = productName;
newProduct.Description = description;
newProduct.ImagePath = imagePath;
newProduct.UnitPrice = Convert.ToDouble(unitPrice);
newProduct.LabelID = labelID;
newProduct.Status = Convert.ToBoolean(status);
newProduct.UnitInStock = Convert.ToInt16(unitInStock);
newProduct.CategoryID = Convert.ToInt16(categoryID);
newProduct.CreatedDate = DateTime.Now.Date;
newProduct.CreatedBy = userID;
newProduct.UnitsAvailable = Convert.ToInt16(unitInStock);
newProduct.UnitsLock = 0;
newProduct.Discount = 0;
using (ProductContext _db = new ProductContext())
{
// Add product to DB.
_db.Products.Add(newProduct);
_db.SaveChanges();
}
return true;
}
public bool DeleteProduct(int productID)
{
using (ProductContext _db = new ProductContext())
{
var product = (from c in _db.Products where c.ProductID == productID select c).FirstOrDefault();
if (product != null)
{
_db.Products.Remove(product);
_db.SaveChanges();
}
return true;
}
}
internal bool UpdateCategory(int ID, string Name)
{
using (ProductContext _db = new ProductContext())
{
var cat = _db.Categories.Where(c => c.CategoryID == ID).FirstOrDefault();
if (cat != null)
{
cat.CategoryName = Name;
_db.SaveChanges();
return true;
}
}
return false;
}
internal bool AddCategory(string Name)
{
var newCategory = new Category();
newCategory.CategoryName = Name;
using (ProductContext _db = new ProductContext())
{
// Add product to DB.
_db.Categories.Add(newCategory);
_db.SaveChanges();
}
return true;
}
internal bool DeleteCategory(int ID)
{
using (ProductContext _db = new ProductContext())
{
var myItem = (from c in _db.Categories where c.CategoryID == ID select c).FirstOrDefault();
if (myItem.Products.Count() > 0)
{
return false;
}
_db.Categories.Remove(myItem);
_db.SaveChanges();
}
return true;
}
private static void CheckCart()
{
ProductContext _db = new ProductContext();
ShoppingCartActions cartActions = new ShoppingCartActions();
while (true)
{
foreach (var item in _db.ShoppingCartItems.ToList())
{
if ((DateTime.Now - (DateTime)item.DateCreated ).TotalMinutes >= 20)
{
cartActions.RemoveItem(item.CartId, item.ProductId);
}
}
_db.SaveChanges();
Thread.Sleep(5000);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
NVPAPICaller payPalCaller = new NVPAPICaller();
string retMsg = "";
string token = "";
string PayerID = "";
NVPCodec decoder = new NVPCodec();
token = Session["token"].ToString();
bool ret = payPalCaller.GetCheckoutDetails(token, ref PayerID, ref decoder, ref retMsg);
if (ret)
{
Session["payerId"] = PayerID;
var myOrder = new Order();
myOrder.OrderDate = Convert.ToDateTime(decoder["TIMESTAMP"].ToString());
myOrder.Username = User.Identity.Name;
myOrder.FirstName = decoder["FIRSTNAME"].ToString();
myOrder.LastName = decoder["LASTNAME"].ToString();
myOrder.Address = decoder["SHIPTOSTREET"].ToString();
myOrder.City = decoder["SHIPTOCITY"].ToString();
myOrder.State = decoder["SHIPTOSTATE"].ToString();
myOrder.PostalCode = decoder["SHIPTOZIP"].ToString();
myOrder.Country = decoder["SHIPTOCOUNTRYCODE"].ToString();
myOrder.Email = decoder["EMAIL"].ToString();
myOrder.Total = Convert.ToDecimal(decoder["AMT"].ToString());
// Verify total payment amount as set on CheckoutStart.aspx.
try
{
decimal paymentAmountOnCheckout = Convert.ToDecimal(Session["payment_amt"].ToString());
decimal paymentAmoutFromPayPal = Convert.ToDecimal(decoder["AMT"].ToString());
if (paymentAmountOnCheckout != paymentAmoutFromPayPal)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
}
catch (Exception)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
// Get DB context.
ProductContext _db = new ProductContext();
// Add order to DB.
_db.Orders.Add(myOrder);
_db.SaveChanges();
// Get the shopping cart items and process them.
using (MenStore.Logic.ShoppingCartActions usersShoppingCart = new MenStore.Logic.ShoppingCartActions())
{
List<CartItem> myOrderList = usersShoppingCart.GetCartItems();
// Add OrderDetail information to the DB for each product purchased.
for (int i = 0; i < myOrderList.Count; i++)
{
// Create a new OrderDetail object.
var myOrderDetail = new OrderDetail();
myOrderDetail.OrderId = myOrder.OrderId;
myOrderDetail.Username = User.Identity.Name;
myOrderDetail.ProductId = myOrderList[i].ProductId;
myOrderDetail.Quantity = myOrderList[i].Quantity;
myOrderDetail.UnitPrice = Math.Round((double)(myOrderList[i].Product.UnitPrice - (myOrderList[i].Product.UnitPrice * myOrderList[i].Product.Discount)), 2);
// Add OrderDetail to DB.
//Product p = _db.Products.Find(myOrderList[i].ProductId);
////set units in stock and unlock units
//p.UnitsLock -= myOrderList[i].Quantity;
//p.UnitInStock -= myOrderList[i].Quantity;
_db.OrderDetails.Add(myOrderDetail);
_db.SaveChanges();
}
// Set OrderId.
Session["currentOrderId"] = myOrder.OrderId;
// Display Order information.
List<Order> orderList = new List<Order>();
orderList.Add(myOrder);
ShipInfo.DataSource = orderList;
ShipInfo.DataBind();
// Display OrderDetails.
OrderItemList.DataSource = myOrderList;
OrderItemList.DataBind();
}
}
else
{
Response.Redirect("CheckoutError.aspx?" + retMsg);
}
}
}
private static void CheckLabel()
{
ProductContext _db = new ProductContext();
ProductActions productAction = new ProductActions();
while (true)
{
foreach (var item in _db.Products.ToList())
{
DateTime date = (DateTime)item.CreatedDate;
DateTime newDate = DateTime.Now;
// Difference in days, hours, and minutes.
TimeSpan ts = newDate - date;
// Difference in days.
int differenceInDays = ts.Days;
if (differenceInDays >= 365)
{
if (item.Discount<0.50)
{
item.Discount = 0.50;
}
item.LabelID = 3;
}
else if (productAction.GetUnitSold(item.ProductID) >= 1000)
{
item.LabelID = 4;
}
else if (differenceInDays >= 7)
{
item.LabelID = 2;
}
}
_db.SaveChanges();
Thread.Sleep(5000);
}
}
internal void UnlockUnits(int quantity, int id)
{
using (ProductContext _db = new ProductContext())
{
Product p = _db.Products.Find(id);
p.UnitsLock -= quantity;
_db.SaveChanges();
}
}
public void UpdateItem(string updateCartID, int updateProductID, int quantity)
{
using (var _db = new ProductContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == updateCartID && c.Product.ProductID == updateProductID select c).FirstOrDefault();
if (myItem != null)
{
int count = quantity;
count -= myItem.Quantity;
//if (count < 0)
//{
// count *= (-1);
//}
LockUnits(count, updateProductID);
myItem.Quantity = quantity;
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Item - " + exp.Message.ToString(), exp);
}
}
}
public void RemoveItem(string removeCartID, int removeProductID)
{
using (var _db = new ProductContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == removeCartID && c.Product.ProductID == removeProductID select c).FirstOrDefault();
if (myItem != null)
{
// Remove Item.
_db.ShoppingCartItems.Remove(myItem);
UnlockUnits(myItem.Quantity, myItem.ProductId);
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Remove Cart Item - " + exp.Message.ToString(), exp);
}
}
}
public bool UpdateProduct(int ID, string productName, string description, string imagePath, double unitPrice, bool status, double discount, int unitInStock, int categoryID, string userId)
{
using (ProductContext _db = new ProductContext())
{
var product = _db.Products.Where(p => p.ProductID == ID).FirstOrDefault();
if (product != null)
{
product.ProductName = productName;
product.Description = description;
product.ImagePath = imagePath;
product.UnitPrice = unitPrice;
product.Status = status;
product.UnitInStock = unitInStock;
product.CategoryID = categoryID;
product.ModifiedDate = DateTime.Now.Date;
product.ModifiedBy = userId;
product.UnitsAvailable = unitInStock - product.UnitsLock;
product.Discount = discount;
_db.SaveChanges();
}
}
return true;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// Verify user has completed the checkout process.
if ((string)Session["userCheckoutCompleted"] != "true")
{
Session["userCheckoutCompleted"] = string.Empty;
Response.Redirect("CheckoutError.aspx?" + "Desc=Unvalidated%20Checkout.");
}
NVPAPICaller payPalCaller = new NVPAPICaller();
string retMsg = "";
string token = "";
string finalPaymentAmount = "";
string PayerID = "";
NVPCodec decoder = new NVPCodec();
token = Session["token"].ToString();
PayerID = Session["payerId"].ToString();
finalPaymentAmount = Session["payment_amt"].ToString();
bool ret = payPalCaller.DoCheckoutPayment(finalPaymentAmount, token, PayerID, ref decoder, ref retMsg);
if (ret)
{
// Retrieve PayPal confirmation value.
string PaymentConfirmation = decoder["PAYMENTINFO_0_TRANSACTIONID"].ToString();
TransactionId.Text = PaymentConfirmation;
ProductContext _db = new ProductContext();
// Get the current order id.
int currentOrderId = -1;
if (Session["currentOrderId"] != string.Empty)
{
currentOrderId = Convert.ToInt32(Session["currentOrderID"]);
}
Order myCurrentOrder;
if (currentOrderId >= 0)
{
// Get the order based on order id.
myCurrentOrder = _db.Orders.Single(o => o.OrderId == currentOrderId);
// Update the order to reflect payment has been completed.
myCurrentOrder.PaymentTransactionId = PaymentConfirmation;
List<OrderDetail> orderDetails = new List<OrderDetail>();
orderDetails = _db.OrderDetails.Where(o => o.OrderId == currentOrderId).ToList();
foreach (var item in orderDetails)
{
Product p = _db.Products.Find(item.ProductId);
//set units in stock and unlock units
p.UnitsLock -= item.Quantity;
p.UnitInStock -= item.Quantity;
}
// Save to DB.
_db.SaveChanges();
}
// Clear shopping cart.
using (MenStore.Logic.ShoppingCartActions usersShoppingCart =
new MenStore.Logic.ShoppingCartActions())
{
usersShoppingCart.EmptyCart();
}
// Clear order id.
Session["currentOrderId"] = string.Empty;
}
else
{
Response.Redirect("CheckoutError.aspx?" + retMsg);
}
}
}
