public static List <MenuSectionGrouped> GetMenuSectionGroupedList(List <OrderItem> orderItems, string barcodeMetadataKey)
{
var result = new List <MenuSectionGrouped>();
var sectionNames = orderItems.Select(a => new { a.MenuSectionName, a.MenuSectionDisplayOrder }).Distinct().ToList();
int menuSectionDisplayOrder = 0;
foreach (string sectionName in sectionNames.OrderBy(a => a.MenuSectionDisplayOrder).Select(a => a.MenuSectionName))
{
var menuItemsGroupedList = new List <MenuItemsGrouped>();
int menuItemDisplayOrder = 0;
foreach (OrderItem item in orderItems.Where(a => a.MenuSectionName == sectionName).OrderBy(a => a.MenuItemDisplayOrder))
{
var menuItemUI = new MenuItemUI(item, barcodeMetadataKey);
MenuItemsGrouped menuItemsGrouped = menuItemsGroupedList.SingleOrDefault(a => a.MenuItemUI.HashCode == menuItemUI.HashCode);
if (menuItemsGrouped != null)
{
menuItemsGrouped.Count++;
}
else
{
menuItemsGrouped = new MenuItemsGrouped
{
MenuItemUI = menuItemUI,
Count = 1,
DisplayOrder = menuItemDisplayOrder++
};
menuItemsGroupedList.Add(menuItemsGrouped);
}
}
var menuSectionGrouped = new MenuSectionGrouped {
Name = sectionName,
DisplayOrder = menuSectionDisplayOrder++,
MenuItemsGroupedList = menuItemsGroupedList
};
result.Add(menuSectionGrouped);
}
return(result);
}
/// <summary>
/// Sets the look and feel object that renders this component.
/// </summary>
public void setUI(MenuItemUI @ui)
{
}
