Fixed the calibration and added the JSON serialising

Test_Merge/Zone.cs

@@ -111,8 +111,24 @@ namespace Test_Merge
         }
         public virtual Bitmap Draw()
         {
-            Image img = Image;
+            Bitmap img;
+
+            //If its the main zone we want to see everything
+            if (Zones.Count > 0)
+            {
+                img = Image;
+            }
+            else
+            {
+                img = ZoneImage;
+            }
+                
             Graphics g = Graphics.FromImage(img);
+
+            //If its the main zone we need to visualize the Zone bounds displayed
+            if (Zones.Count > 0)
+                g.DrawRectangle(new Pen(Brushes.Violet,5),Bounds);
+
             foreach (Zone z in Zones)
             {
                 Rectangle newBounds = new Rectangle(z.Bounds.X,z.Bounds.Y + Bounds.Y,z.Bounds.Width,z.Bounds.Height);
@@ -122,7 +138,19 @@ namespace Test_Merge
             {
                 g.DrawRectangle(Pens.Blue, w.Bounds);
             }
-            return (Bitmap)img;
+            return img;
+        }
+        public void ResetZones()
+        {
+            Zones.Clear();
+        }
+        public void ResetWindows()
+        {
+            foreach (Zone z in Zones)
+            {
+                z.ResetWindows();
+            }
+            Windows.Clear();
         }
         public virtual string ToJSON()
         {