public void Run()
{
using (GringiottsContext context = new GringiottsContext())
{
this.PrintUniqueFirstLetterFromNamesForWizardsWithDepositType("Troll Chest", context); // 14. First Letter
}
}
private void PrintUniqueFirstLetterFromNamesForWizardsWithDepositType(string keyDepositGroup, GringiottsContext context)
=> Console.WriteLine(string.Join(Environment.NewLine, context.WizzardDeposits
.Where(w => w.DepositGroup.Equals(keyDepositGroup, StringComparison.OrdinalIgnoreCase))
.Select(w => w.FirstName.Substring(0, 1))
.Distinct()
.OrderBy(ch => ch)));
