public void Search(string searchText)
{
visibleSamples.Clear();
foreach (var item in sampleItems.Where(c => c.Description.ToLower().Contains(searchText.ToLower()) ||
c.Name.ToLower().Contains(searchText.ToLower()) ||
c.Instructions.ToLower().Contains(searchText.ToLower())))
visibleSamples.Add(item.Name);
Console.WriteLine();
this.TableView.ReloadData();
}