public async Task Search_Click()
{
SelectedStockItems = string.IsNullOrWhiteSpace(SearchText) ? StockItems : await Task.FromResult(StockItems.Where(x => x.Name.ToLower().Contains(SearchText.ToLower())).ToList());
}
public async Task <IEnumerable <StockItemDisplay> > SearchStock(string searchText)
{
SelectedStockItems = await Task.FromResult(StockItems.Where(x => x.Name.ToLower().Contains(searchText.ToLower())).ToList());
return(SelectedStockItems);
}
