private void LoadStoreItems()
{
StoreItems.Clear();
IEnumerable <StoreItem> items = ShoppingListDataStore.GetStoreItemsAsync().Result;
foreach (StoreItem item in items)
{
StoreItems.Add(item);
}
}
private void RebuildList()
{
StoreItems.Clear();
var pageSize = _pageSizes[CurrentPageSize];
var previousPage = _currentPage * pageSize;
if (pageSize < 0)
{
pageSize = _storeItems.Count;
CanGoForward = false;
}
else
{
CanGoForward = ((_currentPage + 1) * pageSize) < _storeItems.Count;
}
CanGoBackward = _currentPage > 0;
_storeItems.OrderByDescending(member => member.ProfitEfficiency).Skip(previousPage).Take(pageSize).ToList().ForEach(item => StoreItems.Add(item));
}
