private void genericsExample_Click(object sender, RoutedEventArgs e)
        {
            DataStore <string> store = new DataStore <string>();

            store.Data = "string only";
            //store.Data = 321;//this fails because once you initialized it with a certain data type, you can not change it again to different data type


            DataStore <double> market = new DataStore <double>();

            market.Data = 321.45;

            KeyValuePair <int, string> kvp1 = new KeyValuePair <int, string>();

            kvp1.Key   = 100;
            kvp1.Value = "Hundred";

            KeyValuePair <string, string> kvp2 = new KeyValuePair <string, string>();

            kvp2.Key   = "IT";
            kvp2.Value = "Information Technology";


            DataStore_v2 <int> test = new DataStore_v2 <int>();

            test.data = 432432;

            GenericMethods <float> myGenericDataHolder = new GenericMethods <float>();

            myGenericDataHolder.AddOrUpdate(0, 32.32112F);
            myGenericDataHolder.AddOrUpdate(0, 52.32112F);

            var vrDEfault = myGenericDataHolder.GetData(3212);

            GenericMethods <string> genericStringsHolder = new GenericMethods <string>();

            genericStringsHolder.AddOrUpdate(0, 32.32112F.ToString());
            genericStringsHolder.AddOrUpdate(0, 52.32112F.ToString());

            var vrDEfaultString = genericStringsHolder.GetData(3212);

            genericMethodOverloadings <double> vrOverloads = new genericMethodOverloadings <double>();

            vrOverloads.AddOrUpdate(32, 123.0);     //number 1
            vrOverloads.AddOrUpdate <int>(32, 123); //number 3
            vrOverloads.AddOrUpdate(32.0, 123.0);   //number 2
            vrOverloads.AddOrUpdate(321);           //number 4

            CultureInfo.CurrentCulture = new CultureInfo("en-US");

            Printer printClass = new MainWindow.Printer();

            printClass.Print <int, double>("Example", "Student", 23, 87.32);


            Printer printClass2 = new MainWindow.Printer();

            printClass.Print <double, int>("Example 2", "Student", 23.32, 87);
        }