public store()
{
InitializeComponent();
// create a teas list object
teas = new TeaList();
// load combobox of teas
for (var i = 0; i < teas.Length(); ++i)
{
cbTeas.Items.Add(teas.GetTea(i).Name);
}
//set data for first tea object
imgTeaPicture.Source = new BitmapImage(new Uri(teas.GetTea(0).Image, UriKind.Relative));
tbName.Text = teas.GetTea(0).Name;
tbDescription.Text = teas.GetTea(0).Description;
tbCost.Text = string.Format("${0:0.00}", teas.GetTea(0).Cost);
//enable button when your checkoutlist is bigger than 0
if (StaticCheckOutList.Count() != 0)
{
btnProccedToCheckOut.IsEnabled = true;
}
//load combo box
lvCheckOut.ItemsSource = StaticCheckOutList.GetList();
}
private void AddToCartOnClick(object sender, RoutedEventArgs e)
{
// grab the combo box index
int currentMyComboBoxIndex = cbTeas.SelectedIndex;
item = new CheckOut();
item.ProductName = teas.GetTea(currentMyComboBoxIndex).Name;
item.ProductDescription = teas.GetTea(currentMyComboBoxIndex).Description;
SetDefaultColors();
//if valid
if (IsValid())
{
item.ProductSize = cbSize.Text;
item.Quntity = Int32.Parse(cbQty.Text);
item.ProductCost = teas.GetTea(currentMyComboBoxIndex).Cost;
item.ProductTotal = item.ProductCost * item.Quntity;
//use the message queue to send a message.
var messageQueue = SnackbarAdded.MessageQueue;
var message = item.Quntity + " " + item.ProductName + " Added";
//the message queue can be called from any thread
Task.Factory.StartNew(() => messageQueue.Enqueue(message));
StaticCheckOutList.Add(item);
//load items into list view from static object
lvCheckOut.Items.Refresh();
btnProccedToCheckOut.IsEnabled = true;
}
}
private void LvCheckOut_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//display values to user
listViewIndex = lvCheckOut.SelectedIndex;
tbProductName.Text = StaticCheckOutList.GetByIndex(listViewIndex).ProductName;
tbChangeQty.Text = StaticCheckOutList.GetByIndex(listViewIndex).Quntity.ToString();
}
private void CheckOutOnClick(object sender, RoutedEventArgs e)
{
//disable button if the user isn't set and checkoutlist isn't set
if (StaticUser.FirstName != null && StaticCheckOutList.Count() != 0)
{
Main.Content = new Checkout();
}
}
public home()
{
InitializeComponent();
//load user from file
LoadUserData();
//load static checkoutList
lvCheckOut.ItemsSource = StaticCheckOutList.GetList();
//load video from bin debug
meVideo.Source = new Uri(AppDomain.CurrentDomain.BaseDirectory + "my.wmv");
}
public Checkout()
{
DataContext = this;
InitializeComponent();
//load items into list view from static object
lvCheckOut.ItemsSource = StaticCheckOutList.GetList();
for (var i = 0; i < StaticCheckOutList.Count(); ++i)
{
subtotal += StaticCheckOutList.GetByIndex(i).ProductTotal;
}
//load sub-total tax and grand total
tbSubTotal.Text = string.Format("${0:0.00}", subtotal);
tbTax.Text = string.Format("${0:0.00}", (subtotal * 0.13));
tbTotal.Text = string.Format("${0:0.00}", (subtotal * 1.13));
//set mail address from static user
tbMailAddress.Text = StaticUser.Address;
}
/*The user has the option to load the tea order from file if the file exists or create a new order */
private void LoadCheckout(object sender, RoutedEventArgs e)
{
try
{
// grab path from bin debug
var shopPath = AppDomain.CurrentDomain.BaseDirectory + "shop.json";
// read the file and store as a string
var readText = File.ReadAllText(shopPath);
// deseralize the data
var json = JsonConvert.DeserializeObject <List <CheckOut> >(readText);
/// set data from Json
StaticCheckOutList.SetList(json);
// load the checkout to screen
lvCheckOut.ItemsSource = StaticCheckOutList.GetList();
}
catch (Exception ex)
{
MessageBox.Show("Sorry but you need to add an Order before loading nothing also here is the error: " + ex);
}
}
/* Correctly saves all user information (personal information and order) to a file(s) when user clicks Purchase Order */
private void BtnPurchaseOrderOnClick(object sender, RoutedEventArgs e)
{
try
{
// get User Creditcard from textfield
string number = tbCreditCard.Text;
//do luhn algorithm https://en.wikipedia.org/wiki/Luhn_algorithm
if (DoLuhn(number))
{
//create Json String from the static user
string Userjson = JsonConvert.SerializeObject(StaticUser.GetUser());
//create Json String from the static checkout
string Shoppingjson = JsonConvert.SerializeObject(StaticCheckOutList.GetList());
//set Paths
var userPath = AppDomain.CurrentDomain.BaseDirectory + "user.json";
var shopPath = AppDomain.CurrentDomain.BaseDirectory + "shop.json";
//write to files
File.WriteAllText(userPath, Userjson);
File.WriteAllText(shopPath, Shoppingjson);
//use the message queue to send a message.
var messageQueue = SnackbarAdded.MessageQueue;
var message = "Your Order has been Sent for proccessing";
//the message queue can be called from any thread
Task.Factory.StartNew(() => messageQueue.Enqueue(message));
}
else
{
tbCreditCard.Text = "invalid credit card number";
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to write to file :" + ex.ToString());
}
}
private void UpdateOnClick(object sender, RoutedEventArgs e)
{
if (tbChangeQty.Text != "")
{
// if the user types a letter or anything else don't crash
bool isNumeric = int.TryParse(tbChangeQty.Text, out int n);
if (isNumeric)
{
//if user puts number 0 or negative
if (Convert.ToInt32(tbChangeQty.Text) <= 0)
{
StaticCheckOutList.EditQty(listViewIndex, 0);
}
else
{
StaticCheckOutList.EditQty(listViewIndex, Convert.ToInt32(tbChangeQty.Text));
}
lvCheckOut.Items.Refresh();
//load sub-total tax and grand total
subtotal = 0;
for (var i = 0; i < StaticCheckOutList.Count(); ++i)
{
subtotal += StaticCheckOutList.GetByIndex(i).ProductTotal;
}
tbSubTotal.Text = string.Format("${0:0.00}", subtotal);
tbTax.Text = string.Format("${0:0.00}", (subtotal * 0.13));
tbTotal.Text = string.Format("${0:0.00}", (subtotal * 1.13));
}
else
{
// show the user the error
tbProductName.Text = "Not a number";
}
}
}
