reacctive ui form

ConsoleAppReact/ConsoleAppReact/Program.cs

@@ -25,10 +25,13 @@ namespace ConsoleAppReact
             /*
             d.DoIt2(1,2).Subscribe((i) =>
                 { Console.WriteLine("RX (doit2): " + i); });
-*/
 
-            d.DoIt2(1, 2).Sample(TimeSpan.Zero).Subscribe((i) =>
-                { Console.WriteLine("RX (doit2, Sample): " + i); });
+
+            d.DoIt2(1, 2).Sample(TimeSpan.Zero).Subscribe((i) => { Console.WriteLine("RX (doit2, Sample): " + i); });
+
+    */
+
+            d.DoIt2(1, 2).Delay(TimeSpan.FromSeconds(2)).Subscribe((i) => { Console.WriteLine("RX (doit2, Delay(2)): " + i); });
 
             Console.Read();
         }
@@ -36,17 +39,13 @@ namespace ConsoleAppReact
 
     public class DoIt
     {
-
         public IObservable<int> DoIt2(int i1, int i2)
         {
             var calc = new Calc();
             calc.add(1, 5);
 
             return calc.Subject;
-
         }
-
-
     }
 
     public class Calc