private void UpdateQuantity(InvoiceCardView invoiceCard)
{
var invoice = _invoice.Orders.SingleOrDefault(m => m.Menu.Id == invoiceCard.GetMenu.Id);
invoice.Quantity = invoiceCard.GetQuantity;
UpdateInvoice();
}
private void RemoveItem(InvoiceCardView invoiceCard)
{
var index = _invoice.Orders.FindIndex(i => i.Menu.Id == invoiceCard.GetMenu.Id);
_invoice.Orders.RemoveAt(index);
invoiceCard.Dispose();
UpdateInvoice();
}
private void SelectMenu(Menu menu)
{
if (MenuDuplicated(menu))
{
return;
}
var invoiceCard = new InvoiceCardView(menu);
AddInvoice(menu);
invoiceCard.QuantityChanged += (s, e) =>
{
UpdateQuantity(invoiceCard);
};
invoiceCard.ItemRemoved += (s, e) =>
{
RemoveItem(invoiceCard);
};
flowInvoice.Controls.Add(invoiceCard);
}
