private void getXmlDocumentItem(string fileName)
{
xDoc = XDocument.Load(fileName);
lb_xmlItems.DataSource = null;
if (lb_xmlItems.Items.Count > 0)
{
lb_xmlItems.Items.Clear();
}
var q = xDoc.DescendantNodes().OfType <XCData>().FirstOrDefault();
var xmlItems =
from item in xDoc.Descendants("item")
select new
{
Title = item.Element("title").Value,
Description = item.Element("description").Value,
pubDate = item.Element("pubDate").Value,
ID = item.Element("id").Value,
};
if (xmlItemList.Count > 0)
{
xmlItemList = new List <xmlItem>();
}
foreach (var item in xmlItems)
{
xmlItemList.Add(new xmlItem(item.ID, item.Title, item.Description, item.pubDate));
}
bs.DataSource = xmlItemList;
TotalItem = xmlItems.Count();
MaxNum = 0;
foreach (var x in xmlItems)
{
if (MaxNum < Convert.ToInt32(x.ID))
{
MaxNum = Convert.ToInt32(x.ID);
}
}
label1.Text = MaxNum.ToString() + ' ' + TotalItem.ToString();
lb_xmlItems.ValueMember = "ID";
lb_xmlItems.DisplayMember = "title";
lb_xmlItems.DataSource = bs;
}
private void AddToCartClicked(object obj)
{
ObservableCollection <Account> AccountList;
AnimalCollection = PostgreSQL.getAllPets();
AccountList = PostgreSQL.getAllAccounts();
lb = obj as ListBox;
Animal selectedAnimal = lb.SelectedItem as Animal;
isCartEmpty = (Cart.Count == 0) ? true : false;
if (Quantity == null)
{
MessageBox.Show("Please enter a valid quantity to add to your cart", "Invalid Quantity");
}
else
{
int purchAmt = int.Parse(Quantity);
if (selectedAnimal == null)
{
MessageBox.Show("Please select an animal before adding it to your cart", "Invalid Selection");
}
else if (selectedAnimal.Price == "Pricele$$")
{
MessageBox.Show("This item cannot be purchased", "The Rock Says:");
}
else
{
if (isCartEmpty)
{
if ((int.Parse(selectedAnimal.Quantity) - purchAmt) < 0)
{
MessageBox.Show($"Requested Quantity Exceeds the number of {selectedAnimal.Type}s in stock", "Invalid Quantity");
}
else
{
selectedAnimal.Quantity = (int.Parse(selectedAnimal.Quantity) - purchAmt).ToString();
selectedAnimal.PurchasedAmount = purchAmt.ToString();
Cart.Add(selectedAnimal as object);
TotalCost += double.Parse(selectedAnimal.Price.Replace("$", "")) * purchAmt;
TotalItem += double.Parse(selectedAnimal.PurchasedAmount);
CollectionViewSource.GetDefaultView(lb.ItemsSource).Refresh();
foreach (Account a in AccountList)
{
if (a.id == LoggedInUser.id) // CHANGE THIS TO ACCOUNT ID
{
if (LoggedInUser.CartContent == null)
{
LoggedInUser.CartContent = new ObservableCollection <Animal>();
}
LoggedInUser.CartContent.Add(selectedAnimal);
LoggedInUser.CartTotal = TotalCost.ToString();
LoggedInUser.CartItems = TotalItem.ToString();
}
}
CollectionViewSource.GetDefaultView(selectedAnimal.Quantity).Refresh();
PostgreSQL.addShopper(LoggedInUser, selectedAnimal);
}
}
else
{
foreach (object o in Cart.ToList())
{
Animal amal = o as Animal;
if (amal.Type == selectedAnimal.Type)
{
MessageBox.Show("You already have that animal in your shopping cart. Click Review Order to change the quantity", "Oopsies");
}
else
{
selectedAnimal.Quantity = (int.Parse(selectedAnimal.Quantity) - purchAmt).ToString();
selectedAnimal.PurchasedAmount = purchAmt.ToString();
Cart.Add(selectedAnimal as object);
TotalCost += double.Parse(selectedAnimal.Price.Replace("$", "")) * purchAmt;
TotalItem += double.Parse(selectedAnimal.PurchasedAmount);
CollectionViewSource.GetDefaultView(lb.ItemsSource).Refresh();
foreach (Account a in AccountList)
{
if (a.id == LoggedInUser.id)
{
LoggedInUser.CartContent.Add(selectedAnimal);
LoggedInUser.CartTotal = TotalCost.ToString();
LoggedInUser.CartItems = TotalItem.ToString();
}
}
CollectionViewSource.GetDefaultView(selectedAnimal.Quantity).Refresh();
PostgreSQL.addShopper(LoggedInUser, selectedAnimal);
}
}
}
}
}
}