public void Refresh()
{
AddedMenuItems.Clear();
if (CurrentScreenMenu == null)
{
CurrentScreenMenu = AppServices.MainDataContext.SelectedDepartment != null
? AppServices.DataAccessService.GetScreenMenu(AppServices.MainDataContext.SelectedDepartment.TerminalScreenMenuId)
: null;
if (CurrentScreenMenu != null)
{
Categories.Clear();
Categories.AddRange(CurrentScreenMenu.Categories.OrderBy(x => x.Order)
.Where(x => !x.MostUsedItemsCategory)
.Select(x => new ScreenCategoryButton(x, CategorySelectionCommand)));
MostUsedItemsCategory = CurrentScreenMenu.Categories.FirstOrDefault(x => x.MostUsedItemsCategory);
if (MostUsedItemsCategory != null)
{
CreateMenuItemButtons(MostUsedMenuItems, MostUsedItemsCategory, CurrentPageNo, CurrentTag);
}
if (Categories.Count > 0)
{
UpdateMenuButtons(Categories[0].Category);
}
}
}
}
private void OnMenuItemSelected(ScreenMenuItem obj)
{
if (DataContext.SelectedTicket.IsLocked && !AppServices.IsUserPermittedFor(PermissionNames.AddItemsToLockedTickets))
{
return;
}
decimal selectedMultiplier = 1;
if (!string.IsNullOrEmpty(NumeratorValue))
{
decimal.TryParse(NumeratorValue, out selectedMultiplier);
}
if (IsQuickNumeratorVisible)
{
NumeratorValue = QuickNumeratorValues[0];
}
if (selectedMultiplier > 0)
{
if ((QuickNumeratorValues == null || selectedMultiplier.ToString() == QuickNumeratorValues[0]) && obj.Quantity > 1)
{
selectedMultiplier = obj.Quantity;
}
}
var item = DataContext.SelectedTicket.AddNewItem(obj.MenuItemId, selectedMultiplier, obj.Gift, obj.DefaultProperties, obj.ItemPortion);
if (item != null)
{
AddedMenuItems.Add(item);
}
if (obj.AutoSelect)
{
InvokeOnTicketItemSelected(item);
}
}
public void CloseView()
{
AddedMenuItems.Clear();
}
