private void btnAddDish_Click(object sender, EventArgs e)
{
var selectedDish = (MenuListItem)dishSelect.SelectedItem;
if (selectedDish == null)
{
return;
}
;
var menuItem = _menuItems.FirstOrDefault(m => m.Id == selectedDish.MenuItemId);
if (menuItem != null)
{
var dishItem = new MenuNodeItem(menuItem);
orderTree.Nodes.Add(dishItem);
orderTree.SelectedNode = dishItem;
RecalculatePrice();
}
}
private void btnAddExtra_Click(object sender, EventArgs e)
{
var currentNode = (MenuNodeItem)orderTree.SelectedNode;
var selectedExtra = (MenuListItem)extras.SelectedItem;
if (selectedExtra == null || currentNode == null)
{
return;
}
var currentDish = !currentNode.Extra ? currentNode : currentNode.Parent;
var menuItem = _menuItems.FirstOrDefault(m => m.Id == selectedExtra.MenuItemId);
if (menuItem != null)
{
var dishItem = new MenuNodeItem(menuItem);
currentDish.Nodes.Add(dishItem);
currentDish.Expand();
RecalculatePrice();
}
}
