finished tape state machine

winVCR/VCRlogic/SMtape.cs

@@ -16,18 +16,19 @@ namespace VCRlogic
 
         public static event TapeEventHandler evOuttape;
 
+        public static event TapeEventHandler evEndtape;
+
+        public static event TapeEventHandler evNoendtape;
+
 
         public static void initSMtape()
         {
             setState(new StapeNoTapeIn());
-
-            //evIntape += evIntape;
         }
 
         public static void setState(StateTape e)
         {
             _concreteState = null;
-
             _concreteState = e;
         }
 
@@ -46,27 +47,50 @@ namespace VCRlogic
             {
                 evOuttape();
             }
-
-            
         }
+
+
+        public static void endTape()
+        {
+            if (evEndtape != null)
+            {
+                evEndtape();
             }
         }
 
+        public static void notEndTape()
+        {
+            if (evNoendtape != null)
+            {
+                evNoendtape();
+            }
+        }
+    }
 
     public abstract class StateTape
     {
         public abstract void evIntape();
 
         public abstract void evOuttape();
+
+        public abstract void evEndtape();
+
+        public abstract void evNotendtape();
     }
 
 
     public class StapeNoTapeIn : StateTape
     {
+
+        public StapeNoTapeIn()
+        {
+            Debug.Print("NoTapeIn\n");
+
+            // sub to event
+            SMtape.evIntape += evIntape;
+        }
         public override void evIntape()
         {
-        Debug.Print("tape is now in\n");
-
             //unsub
             SMtape.evIntape -= evIntape;
 
@@ -77,46 +101,94 @@ public class StapeNoTapeIn : StateTape
         {
         }
 
-
+        public override void evEndtape()
-    public StapeNoTapeIn()
         {
-        // sub to event
+
-        SMtape.evIntape += evIntape;
+        }
+
+        public override void evNotendtape()
+        {
+
         }
     }
 
 
     public class StapeTapeInNotEnd : StateTape
     {
+
+
+        public StapeTapeInNotEnd()
+        {
+
+            Debug.Print("TapeInNotEnd\n");
+            //sub
+            SMtape.evOuttape += evOuttape;
+            SMtape.evEndtape += evEndtape;
+        }
+
         public override void evIntape()
         {
         }
 
         public override void evOuttape()
         {
-        Debug.Print("tape is now out\n");
-
             //unsub
             SMtape.evOuttape -= evOuttape;
+            SMtape.evEndtape -= evEndtape;
             SMtape.setState(new StapeNoTapeIn());
         }
 
-
+        public override void evEndtape()
-    public StapeTapeInNotEnd()
         {
-        //sub
+            //unsub
-        SMtape.evOuttape += evOuttape;
+            SMtape.evOuttape -= evOuttape;
+            SMtape.evEndtape -= evEndtape;
+            SMtape.setState(new StapeTapeInEnd());
         }
+
+        public override void evNotendtape()
+        {
+            
+        }
+
+
+       
     }
 
 
-/*
     public class StapeTapeInEnd : StateTape
     {
-    public override void setStateText()
+
+        public StapeTapeInEnd()
         {
-        throw new NotImplementedException();
+            Debug.Print("TapeInEnd\n");
-    }
+            SMtape.evOuttape += evOuttape;
+            SMtape.evNoendtape += evNotendtape;
+
         }
 
-    */
+        public override void evIntape()
+        {
+     
+        }
+
+        public override void evOuttape()
+        {
+            SMtape.evOuttape -= evOuttape;
+            SMtape.evNoendtape -= evNotendtape;
+            SMtape.setState(new StapeNoTapeIn());
+        }
+
+        public override void evEndtape()
+        {
+         
+        }
+
+        public override void evNotendtape()
+        {
+            SMtape.evOuttape -= evOuttape;
+            SMtape.evNoendtape -= evNotendtape;
+            SMtape.setState(new StapeTapeInNotEnd());
+        }
+    }
+}

winVCR/winVCR/Form1.cs

@@ -67,12 +67,12 @@ namespace winVCR
 
         private void BtnNotEndTape_Click(object sender, EventArgs e)
         {
-
+            SMtape.notEndTape();
         }
 
         private void BtnEndTape_Click(object sender, EventArgs e)
         {
-
+SMtape.endTape();
         }
     }
 }