1 files changed, 44 insertions, 0 deletions
diff --git a/DesignPatterns/src/app/DesignPatterns.State/PosTerminal.cs b/DesignPatterns/src/app/DesignPatterns.State/PosTerminal.cs
new file mode 100644
index 0000000..4afe62a
--- /dev/null
+++ b/DesignPatterns/src/app/DesignPatterns.State/PosTerminal.cs
@@ -0,0 +1,44 @@
+namespace DesignPatterns.State {
+	public class PosTerminal : IPosTerminal {
+		public PosTerminal( ) {
+			_currentState = new IdleState( this );
+		}
+
+		public IState CurrentState {
+			get { return _currentState; }
+			set { _currentState = value; }
+		}
+
+		public IPosTransaction Transaction {
+			get { return _transaction; }
+			set { _transaction = value; }
+		}
+
+		public void SwipeCard( string cardNumber ) {
+			_currentState.SwipeCard( cardNumber );
+		}
+
+		public void EnterAmount( double amount ) {
+			_currentState.EnterAmount( amount );
+		}
+
+		public void EnterPin( string pin ) {
+			_currentState.EnterPin( pin );
+		}
+
+		public void AuthorizeTransaction( ) {
+			_currentState.ProcessTransaction( );
+		}
+
+		public void PrintReceipt( ) {
+			_currentState.PrintReceipt( );
+		}
+
+		public void ProcessTransaction( ) {
+			_currentState.ProcessTransaction( );
+		}
+
+		private IState _currentState;
+		private IPosTransaction _transaction;
+	}
+}
+\ No newline at end of file