Create a SortedList using CaseInsensitiveComparer based on the Turkish culture (tr-TR)
using System; using System.Collections; using System.Globalization; public class SamplesSortedList { public static void Main() { CultureInfo myCul = new CultureInfo("tr-TR"); SortedList mySL3 = new SortedList(new CaseInsensitiveComparer(myCul)); mySL3.Add("A", "a"); mySL3.Add("B", "b"); mySL3.Add("C", "c"); try { mySL3.Add("first", "asdf"); } catch (ArgumentException e) { Console.WriteLine(e); } PrintKeysAndValues(mySL3); } public static void PrintKeysAndValues(SortedList myList) { Console.WriteLine(" -KEY- -VALUE-"); for (int i = 0; i < myList.Count; i++) { Console.WriteLine(" {0,-6}: {1}", myList.GetKey(i), myList.GetByIndex(i)); } Console.WriteLine(); } }