private void UpdateOrderItems(Models.MenuItem selectedMenuItem)
{
bool itemPresent = false;
foreach (OrderItem orderItem in currentOrder.orderItems) //determines whether this item is already being ordered, if yes, only increase order quantity
{
orderItem.OrderID = currentOrder.OrderID;
if (orderItem.MenuItem.MenuItemID == selectedMenuItem.MenuItemID)
{
itemPresent = true;
if ((orderItem.Quantity + (int)nud_ItemCount.Value) <= selectedMenuItem.Stock)
{
orderItem.Quantity += (int)nud_ItemCount.Value;
}
else
{
orderItem.Quantity = selectedMenuItem.Stock;
MessageBox.Show("Maximum current capacity for this menu item has been reached. Max stock amount has been added to order.");
}
}
}
if (!itemPresent) //if menuItem not present in order already, create a new order item for it and add to orderItems of current order
{
OrderItem newOrderItem = new OrderItem(0, currentOrder.OrderID, selectedMenuItem, (int)nud_ItemCount.Value, "", OrderState.ordered, new Table(), DateTime.Now.TimeOfDay);
currentOrder.orderItems.Add(newOrderItem);
}
}
private void btn_AddItem_Click(object sender, EventArgs e)
{
try
{
if (nud_ItemCount.Value == 0)
{
MessageBox.Show("Please select the correct quantity of the menu item you wish to add.");
}
else
{
ListViewItem selectedLVI = liv_MenuItems.SelectedItems[0];
string menuItemName = selectedLVI.SubItems[0].Text;
Models.MenuItem selectedMenuItem = menuItemService.GetMenuItemByName(menuItemName);
nud_ItemCount.Maximum = selectedMenuItem.Stock;
UpdateOrderItems(selectedMenuItem);
DisplayCurrentOrder();
DisplayMenuItems();
nud_ItemCount.Value = 0;
}
}
catch (Exception x)
{
MessageBox.Show("Please make sure a menu item is selected. " + x.Message);
return;
}
}
private void liv_MenuItems_SelectedIndexChanged(object sender, EventArgs e) //FIX THISSSS
{
try
{
ListViewItem selectedLVI = liv_MenuItems.SelectedItems[0];
string selectedLVIname = selectedLVI.SubItems[0].Text;
Models.MenuItem selectedMenuItem = menuItemService.GetMenuItemByName(selectedLVIname);
if (selectedMenuItem.Stock == 0)
{
MessageBox.Show("Selected item is currently out of stock.");
}
}
catch (Exception)
{
}
}