From 8c137f229c36a777ead5cacb3350cb8692646292 Mon Sep 17 00:00:00 2001
From: "mo.khan" <mo.khan@a0a4a051-f042-0410-9e78-9fae330bdb64>
Date: Sat, 5 Jan 2008 07:16:52 +0000
Subject: git-svn-id: http://mokhan.googlecode.com/svn/trunk@9
 a0a4a051-f042-0410-9e78-9fae330bdb64

---
 .../ProcessingTransactionState.cs                  | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 DesignPatterns/src/app/DesignPatterns.State/ProcessingTransactionState.cs

(limited to 'DesignPatterns/src/app/DesignPatterns.State/ProcessingTransactionState.cs')

diff --git a/DesignPatterns/src/app/DesignPatterns.State/ProcessingTransactionState.cs b/DesignPatterns/src/app/DesignPatterns.State/ProcessingTransactionState.cs
new file mode 100644
index 0000000..f91cae4
--- /dev/null
+++ b/DesignPatterns/src/app/DesignPatterns.State/ProcessingTransactionState.cs
@@ -0,0 +1,37 @@
+using System;
+
+namespace DesignPatterns.State {
+	internal class ProcessingTransactionState : IState {
+		public ProcessingTransactionState( IPosTerminal terminal ) {
+			_terminal = terminal;
+		}
+
+		public void ProcessTransaction( ) {
+			if ( (++_counter % 5) == 0 ) {
+				_terminal.CurrentState = new TransactionRejectedState( _terminal );
+			}
+			else {
+				_terminal.CurrentState = new TransactionApprovedState( _terminal );
+			}
+		}
+
+		public void PrintReceipt( ) {
+			Console.Out.WriteLine( "The transaction needs to be processed first" );
+		}
+
+		public void SwipeCard( string cardNumber ) {
+			Console.Out.WriteLine( "You have already swiped a card" );
+		}
+
+		public void EnterAmount( double amount ) {
+			Console.Out.WriteLine( "You have already entered an amount" );
+		}
+
+		public void EnterPin( string pin ) {
+			Console.Out.WriteLine( "You have already entered a PIN" );
+		}
+
+		private readonly IPosTerminal _terminal;
+		private static int _counter;
+	}
+}
\ No newline at end of file
-- 
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