LIBOMV-686 Implements new event patterns based on the Microsoft Framework Design Guidelines in AgentManager

* Many other code cleanups and example updates
* BREAKING - this is a major shift in the way events are internally handled.

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3145 52acb1d6-8a22-11de-b505-999d5b087335

Programs/examples/TestClient/Commands/Inventory/BalanceCommand.cs

@@ -17,17 +17,17 @@ namespace OpenMetaverse.TestClient
         public override string Execute(string[] args, UUID fromAgentID)
 		{
             System.Threading.AutoResetEvent waitBalance = new System.Threading.AutoResetEvent(false);
-            AgentManager.BalanceCallback del = delegate(int balance) { waitBalance.Set(); };
-            Client.Self.OnBalanceUpdated += del;
+            
+            EventHandler<BalanceEventArgs> del = delegate(object sender, BalanceEventArgs e) { waitBalance.Set(); };
+            Client.Self.MoneyBalance += del;            
             Client.Self.RequestBalance();
             String result = "Timeout waiting for balance reply";
             if (waitBalance.WaitOne(10000, false))
             {
                 result = Client.ToString() + " has L$: " + Client.Self.Balance;
-            }            
-            Client.Self.OnBalanceUpdated -= del;
-            return result;
-
+            }
+            Client.Self.MoneyBalance -= del;
+            return result;            
 		}
     }
 }