//adding product to the quick order
private void _btnAddProdQuick_Click(object sender, EventArgs e)
{
Client client = (Client)_lstClients.SelectedItem;
Product prod = (Product)_lstProducts.SelectedItem;
string error = "";
if (!double.TryParse(_txtQOProdQty.Text, out double qty))
{
error += "Quantity must be a number.\n";
}
if (client == null)
{
error += "Client must be selected.\n";
}
if (prod == null)
{
error += "Product must be selected.\n";
}
if (error.Length > 0)
{
ShowError("Invalid Values", error);
return;
}
//this point -> valid values
if (_quickOrder == null)
{
_quickOrder = new Order {
Client = client,
DeliveryDate = DateTime.Today,
OrderDate = DateTime.Today
};
}
_txtQOClient.Text = client.name;
_quickOrder.AddProduct(prod, qty);
ResetQuickOrderList(_quickOrder.OrderItems);
UpdateTotal(_quickOrder);
_pnlClients.Enabled = false;
_txtQOProdQty.Clear();
}
//adds given product and to current order
//resets totalcost and orderitemlist
private void AddNewOrderItem(Product prod, double qty)
{
_currOrder.AddProduct(prod, qty);
ResetOrderItemList();
UpdateTotalCost();
}
