protected void btnAddToCart_Click(object sender, EventArgs e)
{
// try catch for notifying the user when they
// try to enter an item to their shopping cart
// that is already in their shopping cart
try
{
// call method to get values from the labels and textboxes
// on the formview
GetItems();
// check to see if user is logged on
if (System.Web.HttpContext.Current.User.Identity.IsAuthenticated)
{
// get the customerID of the user who is logged on
// get the id of the user that I just created
Customer customer = new Customer();
customer.Username = User.Identity.Name;
CustomerDA customerIDDA = new CustomerDA();
Collection<Customer> getCustomersID = customerIDDA.Get(customer);
customerID = getCustomersID[0].Id;
// clear
customer = null;
customerIDDA = null;
// count how many orders that have not been verified exist in the orders table
Order order = new Order();
order.CustomerId = int.Parse(customerID.ToString());
order.TxnId = "";
OrderDA orderDA = new OrderDA();
Collection<Order> getOrders = orderDA.Get(order);
// returns one item
countOrders = getOrders.Count;
//clear
order = null;
orderDA = null;
getOrders = null;
// if there are no orders with a txnID = "" then add a new order
// then get the OrderID of the Order to add items to the shopping
// cart using that OrderID
// if there are orders with a txnID = "" then select the OrderID
// and add orders to the shopping cart using that OrderID
if (int.Parse(countOrders.ToString()) == 0)
{
// add a new order to the order table
// instantiate class
DAL.DataAccess da6 =
new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
"System.Data.SqlClient");
// make command statement
string comm6 = "INSERT INTO Orders VALUES (@customerID, @grossTotal, @tax, @netTotal, @txnID, @paymentStatus)";
// make arrays for paramaters and input
string[] s6 = { "@customerID", "@grossTotal", "@tax", "@netTotal", "@txnID", "@paymentStatus" };
string[] v6 = { customerID.ToString(), "0", "0", "0", "", "" };
da6.ExecuteNonQuery(comm6, s6, v6);
//clear
s6 = null;
v6 = null;
// get the orderID of the order that was just created
// insert sale price
Order orderIID = new Order();
orderIID.CustomerId = int.Parse(customerID.ToString());
orderIID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrder = orderIDDA.Get(orderIID);
orderID = getOrder[0].Id;
//clear
orderIID = null;
getOrder = null;
// see if item is on sale
if (isItemOnSale() == true)
{
// insert item into the database using the OrderID that was created
// instantiate class
// insert sale price
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(salePriceAnswerDouble.ToString("n2"));
orderItem.TotalPrice = decimal.Parse(salePriceAnswerDouble.ToString("n2"));
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
//// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
Response.Redirect(Request.RawUrl);
}
else
{
// insert regular price
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(price.ToString("n2"));
orderItem.TotalPrice = decimal.Parse(price.ToString("n2"));
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
// Response.Redirect(Request.RawUrl);
}
}
else
{
// get the orderID of the user that has a txnID = ""
// instantiate class
Order orderIID = new Order();
orderIID.CustomerId = int.Parse(customerID.ToString());
orderIID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrder = orderIDDA.Get(orderIID);
orderID = getOrder[0].Id;
//clear
orderIID = null;
getOrder = null;
// check to see if the customer has the item in their cart already.
// if they do, do not insert item into database
OrderItem orderItemExistence = new OrderItem();
orderItemExistence.OrderId = int.Parse(orderID.ToString());
orderItemExistence.ItemId = itemID.Text;
OrderItemDA orderItemExistenceDA = new OrderItemDA();
Collection<OrderItem> getOrderItemExistence = orderItemExistenceDA.Get(orderItemExistence);
countItems = getOrderItemExistence.Count;
if (countItems > 0)
{
error.Text = "This item is in your shopping cart.";
error.Visible = true;
}
else
{
// see if item is on sale
if (isItemOnSale() == true)
{
// insert sale price
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(salePriceAnswerDouble.ToString("n2"));
orderItem.TotalPrice = decimal.Parse(salePriceAnswerDouble.ToString("n2"));
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
else
{
// insert regular price
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(price.ToString("n2"));
orderItem.TotalPrice = decimal.Parse(price.ToString("n2"));
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
}
}
}
// if user is not logged on make up and account
else
{
// if the anonymous session anonymouscustomerID is empty
// create a new username and customerID
if (Session["AnonymousUserName"] == null)
{
// get all rows to get maximum customerID
CustomerDA customerDA = new CustomerDA();
//We will be returned a collection so lets Declare that and fill it using Get()
Collection<Customer> getCustomers = customerDA.Get(null);
// gets max customerID in table
// adds one and combines websites domain name
// with the anonymousID
max = (int)getCustomers[getCustomers.Count - 1].Id;
usernameID = int.Parse(max.ToString()) + 1;
anonymousUserName = "******" + usernameID;
//clear
customerDA = null;
getCustomers = null;
// insert the anonymousCustomerID into the customer table with the username of
// and the usernameID/customerID
// mypetsfw.com + customerID
Customer customer = new Customer(usernameID, true, anonymousUserName, "Fill In", "Fill In", "Fill In", "Fill In", "Fill In", "", "Fill In", "");
CustomerDA customerDA1 = new CustomerDA();
customerDA1.Save(customer);
// clear
customer = null;
customerDA = null;
// put the anonymoususername in a session
Session["AnonymousUserName"] = anonymousUserName.ToString();
// create a new order of the anonymous user
// add a new order to the order table
// instantiate class
Order oID1 = new Order();
oID1.Id = GetOrderIDPlusOne();
oID1.CustomerId = usernameID;
oID1.GrossTotal = 0;
oID1.Tax = 0;
oID1.NetTotal = 0;
// for payment status
oID1.TxnId = "";
OrderDA orderIDDA1 = new OrderDA();
// save
orderIDDA1.Save(oID1);
//DAL.DataAccess da11 =
// new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
// "System.Data.SqlClient");
//// make command statement
//string comm11 = "INSERT INTO Orders VALUES (@customerID, @grossTotal, @tax, @netTotal, @txnID, @paymentStatus)";
//// make arrays for paramaters and input
//string[] s11 = { "@customerID", "@grossTotal", "@tax", "@netTotal", "@txnID", "@paymentStatus" };
//string[] v11 = { usernameID.ToString(), "0", "0", "0", "", "" };
//da11.ExecuteNonQuery(comm11, s11, v11);
//clear
oID1 = null;
orderIDDA1 = null;
// get the orderID of the anonymoususer
// get the id of the user that I just created
Order oID = new Order();
oID.CustomerId = usernameID;
oID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrderID = orderIDDA.Get(oID);
orderID = getOrderID[0].Id;
//clear
oID = null;
getOrderID = null;
// see if item is on sale
if (isItemOnSale() == true)
{
// insert item into the database using the OrderID that was created
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.TotalPrice = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell anonymous the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
else
{
// insert item into the database using the OrderID that was created
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(price.ToString());
orderItem.TotalPrice = decimal.Parse(price.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell anonymous the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
}
// if the session doesn't != null
else
{
// get the customerID of the user that I just created
Customer customer2 = new Customer();
customer2.Username = Session["AnonymousUserName"].ToString();
CustomerDA customerDA2 = new CustomerDA();
Collection<Customer> getCustomers2 = customerDA2.Get(customer2);
customerID = getCustomers2[0].Id;
// clear
customer2 = null;
customerDA2 = null;
getCustomers2 = null;
// see if an order doesn't already exist for the anonymousUser
// count how many orderIDs that have not been verified exist in the orders table
Order orders = new Order();
orders.CustomerId = int.Parse(customerID.ToString());
orders.TxnId = "";
OrderDA orderDA = new OrderDA();
Collection<Order> getOrder = orderDA.Get(orders);
// returns one item
countOrders = getOrder.Count;
//clear
orders = null;
orderDA = null;
getOrder = null;
// if there are no orders with a txnID = "" then add a new order
// then get the OrderID of the Order to add items to the shopping
// cart using that OrderID
// if there are orders with a txnID = "" then select the OrderID
// and add orders to the shopping cart using that OrderID
if (int.Parse(countOrders.ToString()) == 0)
{
// get the customerID of the user that I just created
Customer customerIDID = new Customer();
customerIDID.Username = Session["AnonymousUserName"].ToString();
CustomerDA customerIDDA = new CustomerDA();
Collection<Customer> getCustomers3 = customerIDDA.Get(customerIDID);
customerID = getCustomers3[0].Id;
// clear
customerIDID = null;
customerIDDA = null;
getCustomers3 = null;
// create a new order of the anonymous user
// add a new order to the order table
// instantiate class
Order oID1 = new Order();
oID1.Id = GetOrderIDPlusOne();
oID1.CustomerId = usernameID;
oID1.GrossTotal = 0;
oID1.Tax = 0;
oID1.NetTotal = 0;
// for payment status
oID1.TxnId = "";
OrderDA orderIDDA1 = new OrderDA();
// save
orderIDDA1.Save(oID1);
//DAL.DataAccess da11 =
// new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
// "System.Data.SqlClient");
//// make command statement
//string comm11 = "INSERT INTO Orders VALUES (@customerID, @grossTotal, @tax, @netTotal, @txnID, @paymentStatus)";
//// make arrays for paramaters and input
//string[] s11 = { "@customerID", "@grossTotal", "@tax", "@netTotal", "@txnID", "@paymentStatus" };
//string[] v11 = { customerID.ToString(), "0", "0", "0", "", "" };
//da11.ExecuteNonQuery(comm11, s11, v11);
//clear
oID1 = null;
orderIDDA1 = null;
// get the orderid for the anonymous users new order
Order oID = new Order();
oID.CustomerId = int.Parse(customerID.ToString());
oID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrderID = orderIDDA.Get(oID);
orderID = int.Parse(getOrderID[0].Id.ToString());
//clear
oID = null;
orderIDDA = null;
getOrderID = null;
// see if item is on sale
if (isItemOnSale() == true)
{
// insert item into the database using the OrderID that was created
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.TotalPrice = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
else
{
// insert item into the database using the OrderID that was created
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(price.ToString());
orderItem.TotalPrice = decimal.Parse(price.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh", "0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
}
// if an order is open and exists for the anonymous user
else
{
// get the customerID of the user that I just created
Customer customerIDID = new Customer();
customerIDID.Username = Session["AnonymousUserName"].ToString();
CustomerDA customerIDDA = new CustomerDA();
Collection<Customer> getCustomers3 = customerIDDA.Get(customerIDID);
customerID = getCustomers3[0].Id;
// clear
customerIDID = null;
customerIDDA = null;
getCustomers3 = null;
// get the orderID of the anonymoususer that has a txnID = ""
// instantiate class
Order oID = new Order();
oID.CustomerId = int.Parse(customerID.ToString());
oID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrderID = orderIDDA.Get(oID);
orderID = getOrderID[0].Id;
//clear
oID = null;
orderIDDA = null;
getOrderID = null;
// check to see if the anonymous user has the item in their cart already.
// if they do, do not insert item into database
OrderItem orderItemExistence = new OrderItem();
orderItemExistence.OrderId = int.Parse(orderID.ToString());
orderItemExistence.ItemId = itemID.Text;
OrderItemDA orderItemExistenceDA = new OrderItemDA();
Collection<OrderItem> getOrderItemExistence = orderItemExistenceDA.Get(orderItemExistence);
countItems = getOrderItemExistence.Count;
if (countItems > 0)
{
error.Text = "This item is in your shopping cart.";
error.Visible = true;
}
else
{
// see if item is on sale
if (isItemOnSale() == true)
{
// insert item into the database using the existing OrdersID
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.TotalPrice = decimal.Parse(salePriceAnswerDouble.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// clear
orderItem = null;
orderItemDA = null;
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh",
"0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
else
{
// insert item into the database using the existing OrdersID
// instantiate class
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.ToString());
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.Price = decimal.Parse(price.ToString());
orderItem.TotalPrice = decimal.Parse(price.ToString());
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
// tell user the item was added to their cart successfully
successful.Text = "Added to shopping cart successfully!";
successful.Visible = true;
// refresh page
Response.AppendHeader("Refresh",
"0;URL=ItemDetails.aspx?ItemID=" + Request.QueryString["ItemID"]);
}
}
}
}
}
}
catch (SqlException)
{
// error.Text = "The item is in your shopping cart already.";
// error.Visible = true;
}
catch (Exception)
{
}
}
protected void Page_Load(object sender, EventArgs e)
{
lblItemsInCart.Text = "0";
if (System.Web.HttpContext.Current.User.Identity.IsAuthenticated)
{
// get the customerID of the user who is logged on
// update customer information
Customer customerIDID = new Customer();
customerIDID.Username = Membership.GetUser().UserName;
//Instantiate our Category specific DataAccess Class
CustomerDA customerDA = new CustomerDA();
Collection<Customer> getCustomerID = customerDA.Get(customerIDID);
// returns one item
// customerID = ds5.Tables[0].Rows[0].ItemArray[0];
// if statement added by Ethan, will set customerID = 0 if no rows returned.
if (getCustomerID.Count > 0)
{
customerID = getCustomerID[0].Id; ;
}
else
{
customerID = 0;
}
//clear
customerIDID = null;
customerDA = null;
getCustomerID = null;
// count how many orders exists from the user that is logged on
Order oID = new Order();
oID.CustomerId = int.Parse(customerID.ToString());
oID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrderID = orderIDDA.Get(oID);
orderCount = getOrderID.Count;
// clear
oID = null;
orderIDDA = null;
getOrderID = null;
if (int.Parse(orderCount.ToString()) == 0)
{
// display answer on label
lblItemsInCart.Text = "0";
}
else
{
// get the orderID of the order that has a txnid = "" of the customer
Order orderIDID = new Order();
orderIDID.CustomerId = int.Parse(customerID.ToString());
orderIDID.TxnId = "";
OrderDA orderDA = new OrderDA();
Collection<Order> getOrderIDID = orderDA.Get(orderIDID);
orderID = getOrderIDID[0].Id;
// clear
oID = null;
orderIDDA = null;
getOrderID = null;
//count how many items are in the shopping cart for the user
//and display them
//instantiate class
OrderItem orderItemCount = new OrderItem();
orderItemCount.OrderId = int.Parse(orderID.ToString());
OrderItemDA orderItemCountDA = new OrderItemDA();
Collection<OrderItem> getOrderItemCount = orderItemCountDA.Get(orderItemCount);
items = getOrderItemCount.Count;
// clear
orderItemCount = null;
orderItemCountDA = null;
getOrderItemCount = null;
// display answer on label
lblItemsInCart.Text = items.ToString();
}
}
else
{
// if the customer is not logged on but has an item in there cart
if (Session["AnonymousUserName"] != null)
{
// get the customerID
Customer customerIDID = new Customer();
customerIDID.Username = Session["AnonymousUserName"].ToString();
//Instantiate our Category specific DataAccess Class
CustomerDA customerDA = new CustomerDA();
Collection<Customer> getCustomerID = customerDA.Get(customerIDID);
customerID = getCustomerID[0].Id.ToString();
//clear
customerIDID = null;
customerDA = null;
getCustomerID = null;
// get the current orderID if any if not make shopping cart items 0
// count how many orders exists from the user that is logged on
Order oID = new Order();
oID.CustomerId = int.Parse(customerID.ToString());
oID.TxnId = "";
OrderDA orderIDDA = new OrderDA();
Collection<Order> getOrderID = orderIDDA.Get(oID);
orderCount = getOrderID.Count;
// clear
oID = null;
orderIDDA = null;
getOrderID = null;
if (int.Parse(orderCount.ToString()) == 0)
{
// display answer on label
lblItemsInCart.Text = "0";
}
else
{
// get the customerID
// get the customerID
Customer customerIDID2 = new Customer();
customerIDID2.Username = Session["AnonymousUserName"].ToString();
//Instantiate our Category specific DataAccess Class
CustomerDA customerDA2 = new CustomerDA();
Collection<Customer> getCustomerID2 = customerDA2.Get(customerIDID2);
customerID = getCustomerID2[0].Id;
//clear
customerIDID2 = null;
customerDA2 = null;
getCustomerID2 = null;
// get the orderID of the order with the txnid = "" for the anonyomous user
Order oID2 = new Order();
oID2.CustomerId = int.Parse(customerID.ToString());
oID2.TxnId = "";
OrderDA orderIDDA2 = new OrderDA();
Collection<Order> getOrderID2 = orderIDDA2.Get(oID2);
orderID = getOrderID2[0].Id;
// clear
oID2 = null;
orderIDDA2 = null;
getOrderID2 = null;
//count how many items are in the shopping cart for the anonymous user
//and display them
//instantiate class
OrderItem orderItemCount = new OrderItem();
orderItemCount.OrderId = int.Parse(orderID.ToString());
OrderItemDA orderItemCountDA = new OrderItemDA();
Collection<OrderItem> getOrderItemCount = orderItemCountDA.Get(orderItemCount);
items = getOrderItemCount.Count;
// clear
orderItemCount = null;
orderItemCountDA = null;
getOrderItemCount = null;
// display answer on label
lblItemsInCart.Text = items.ToString();
}
}
}
}
private void UpdateQuantity()
{
// catch format exception and sql exception
try
{
foreach (GridViewRow row in GridView1.Rows)
{
// Regex tagMatch = new Regex("<[^>]+>");
// gets the text of the control from the gridview
quantity = (TextBox)row.FindControl("txtQuantity");
itemID = (Label)row.FindControl("lblItemIDHidden");
orderID = (Label)row.FindControl("lblOrderIDHidden");
minQuantity = (Label)row.FindControl("lblMinQuantityAnswer");
quantityAvailable = (Label)row.FindControl("lblQuantityAvailableAnswer");
price = (Label)row.FindControl("lblPrice");
totalIndividualItem = (Label)row.FindControl("lblTotaIndividualPrice");
vendorID = (Label)row.FindControl("lblVendorIDHidden");
// make text from labels double types
addPrice = double.Parse(price.Text, System.Globalization.NumberStyles.Currency);
// quantityAvailable.Text = tagMatch.Replace(quantityAvailable.Text, "");
// strText = tagMatch.Replace(strText, "");
minQuantityInt = int.Parse(minQuantity.Text, System.Globalization.NumberStyles.Integer);
quantityAvailableInt = int.Parse(quantityAvailable.Text, System.Globalization.NumberStyles.Integer);
quantityInt = int.Parse(quantity.Text, System.Globalization.NumberStyles.Integer);
double TotalPrice = addPrice * quantityInt;
// call method to validate quantity amount
ValidateQuantity(minQuantityInt, quantityAvailableInt, quantityInt);
if (quantityInt < minQuantityInt || quantityInt > quantityAvailableInt || quantityInt < 1)
{
quantity.BackColor = Color.Red;
}
else
{
// set quantity color back to original color
quantity.BackColor = Color.White;
}
if (totalCount < 1)
{
// calculate total price for each individual item
OrderItem orderItem = new OrderItem();
orderItem.OrderId = int.Parse(orderID.Text);
orderItem.ItemId = itemID.Text;
orderItem.VendorId = int.Parse(vendorID.Text);
orderItem.TotalPrice = decimal.Parse(TotalPrice.ToString("n2"));
orderItem.Quantity = int.Parse(quantity.Text);
OrderItemDA orderItemDA = new OrderItemDA();
//Save the Objects to the Database
orderItemDA.Save(orderItem);
//DAL.DataAccess da =
//new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
// "System.Data.SqlClient");
//string comm =
// "UPDATE OrderItem SET TotalPrice = @totalPrice, Quantity = @quantity WHERE ItemID = @itemID AND OrderID = @orderID AND VendorID = @vendorID";
//// array with quantity, itemID, orderiD, vendorID, and totalPrice
//string[] p = { "@quantity", "@itemID", "@orderID", "@vendorID", "@totalPrice" };
//string[] v = {
// quantity.Text, itemID.Text, orderID.Text, vendorID.Text, TotalPrice.ToString("n2")
// };
//da.ExecuteNonQuery(comm, p, v);
// clear
orderItem = null;
orderItemDA = null;
// add to total to calculate total
total += addPrice * Convert.ToDouble(quantity.Text);
// access the checkbox
CheckBox cb = (CheckBox)row.FindControl("ItemSelector");
if (cb != null && cb.Checked)
{
// delete item with specific itemID, orderId, and vendorId
//OrderItem myOrderItemDelete = new OrderItem();
//myOrderItemDelete.ItemId = itemID.Text;
//myOrderItemDelete.OrderId = Convert.ToInt32(orderID.Text);
//myOrderItemDelete.VendorId = Convert.ToInt32(vendorID.Text);
//OrderItemDA orderItemDADelete = new OrderItemDA();
//orderItemDADelete.Delete(myOrderItemDelete);
DAL.DataAccess da3 =
new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
"System.Data.SqlClient");
string comm3 =
"Delete FROM OrderItem WHERE ItemID = @itemID AND OrderID = @orderID AND VendorID = @vendorID";
// array with itemID, orderID, and vendorID
string[] p3 = { "@itemID", "@orderID", "@vendorID" };
string[] v3 = { itemID.Text, orderID.Text, vendorID.Text };
da3.ExecuteNonQuery(comm3, p3, v3);
// clear
p3 = null;
v3 = null;
}
// bind repeater and gridview
BindGridRepeater();
}
if (totalCount < 1)
{
// update total of orders table for the customer
DAL.DataAccess da2 =
new DAL.DataAccess(ConfigurationManager.ConnectionStrings["MyPetStoreDB"].ConnectionString,
"System.Data.SqlClient");
string comm2 =
"UPDATE Orders SET GrossTotal = @grossTotal, Tax = @tax, NetTotal = @netTotal WHERE OrderID = @orderID AND CustomerID = @customerID";
string calculateTax = CalculateTax(total, tax).ToString("n2");
string calculateTotal = CalculateTotal(total, double.Parse(calculateTax));
// empty array
string[] p2 = { "@grossTotal", "@orderID", "@customerID", "@txnID", "@tax", "@netTotal" };
string[] v2 = { calculateTotal, orderID.Text, GetCustomerID(), "", calculateTax, total.ToString("n2") };
da2.ExecuteNonQuery(comm2, p2, v2);
// clear
p2 = null;
v2 = null;
// bind gridview and repeater to show changes
BindGridRepeater();
// redirect using if page ispost back so when user deletes
// items from shopping cart grosstotal, tax, and nettotal get updated.
//if (Page.IsPostBack)
//{
// Response.Redirect("CheckOut.aspx?OrderReview=true");
// // UpdateQuantity();
// //Response.AppendHeader("Refresh", "0;URL=CheckOut.aspx?OrderReview=true");
//}
}
}
}
catch (FormatException ex)
{
lblError.Text = "Shopping Cart could not be updated: quantity must not have alphabetical characters, special characters, and periods, or be left blank.";
}
catch (SqlException ex)
{
lblError.Text = "Please contact your network administrator.";
}
}
