private async void DetectUPCEnterKey(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
List <Item> items = await DBAccess.UPCLookup(txtUPCInput.Text); // Returns NULL if UPC does not match an item
if (items.Count != 0)
{
if (items.Count > 1)
{
MultipleUPCHandler handler = new MultipleUPCHandler(items);
if (handler.ShowDialog() == true)
{
AddItem(handler.selectedItem);
handler.Close();
}
}
else
{
AddItem(items[0]);
}
}
else
{
MessageBox.Show("Unknown UPC");
}
txtUPCInput.Text = "";
}
}
private async void DetectUPCEnterKey(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
if (txtUPCInput.Text == "")
{
return; // Return if the input is empty. Prevents a SQL error.
}
List <Item> items = await DBAccess.UPCLookup(txtUPCInput.Text); // Returns NULL if UPC does not match an item
if (items.Count != 0)
{
if (items.Count > 1)
{
MultipleUPCHandler handler = new MultipleUPCHandler(items);
if (handler.ShowDialog() == true)
{
addItemToCart(handler.selectedItem);
handler.Close();
}
}
else
{
addItemToCart(items[0]);
}
UpdateTotals();
}
else
{
MessageBox.Show("Unknown UPC");
}
txtUPCInput.Text = "";
}
}
