private void RefreshAll(bool refreshButtonPressed = false)
{
// Hide messages
if (refreshButtonPressed)
{
messageLabel.Hide();
}
// Refresh shop inventory
Product[] products = client.GetProducts();
// Get name from selected item before refresh
string selectedName = "";
if (shopListBox.ValueMember != null)
{
var selected = shopListBox.SelectedValue;
if (selected != null)
{
Product selectedProduct = (Product)selected;
selectedName = selectedProduct.Name;
}
}
// refresh list
if (products.Length > 0)
{
var labels = from p in products
select $"{p.Name}: €{p.Price} - {p.Qnty} in stock";
var dict = products.Zip(labels.ToArray(), (p, s) => new { p, s })
.ToDictionary(item => item.p, item => item.s);
shopListBox.DataSource = new BindingSource(dict, null);
shopListBox.DisplayMember = "Value";
shopListBox.ValueMember = "Key";
}
else
{
shopListBox.DataSource = null;
shopListBox.DisplayMember = null;
shopListBox.ValueMember = null;
}
// Select last selected item if still available
if (!String.IsNullOrEmpty(selectedName))
{
for (int i = 0; i < shopListBox.Items.Count; i++)
{
KeyValuePair <Product, string> item = (KeyValuePair <Product, string>)shopListBox.Items[i];
if (item.Key.Name == selectedName)
{
shopListBox.SelectedIndex = i;
}
}
}
// Refresh customer inventory
products = client.GetCart(customer);
if (products.Length > 0)
{
var labels = from p in products
select $"{p.Name}, owned: {p.Qnty}";
var dict = products.Zip(labels.ToArray(), (p, s) => new { p, s })
.ToDictionary(item => item.p, item => item.s);
ownListBox.DataSource = new BindingSource(dict, null);
ownListBox.DisplayMember = "Value";
ownListBox.ValueMember = "Key";
}
// MoneyLabel
customer.Credit = client.GetCredit(customer);
moneyLabel.Text = $"Money left: €{customer.Credit}";
}
