devices can be locked to a region. They can be moved around somewhat, but only within a named shape. You can still lock a device so it cannot be moved around at all.

EduNetworkBuilder/Network.cs

@@ -1193,6 +1193,29 @@ namespace EduNetworkBuilder
             return Descriptions;
         }
 
+        public Rectangle RectangleByNamedShape(string Name)
+        {
+            foreach (NetShape NS in Shapes)
+            {
+                if (NS.Name == Name)
+                    return NS.InArea;
+            }
+            return new Rectangle(0, 0, myWidth, myHeight); //return the biggest one we can do
+        }
+
+        public List<string> DeviceLockedToShapes(string Host)
+        {
+            List<string> ShapeNames = new List<string>();
+            foreach(NetTest NS in NetTests)
+            {
+                if(NS.sHost == Host && NS.TheTest == NetTestType.LockLocation)
+                {
+                    ShapeNames.Add(NS.dHost);
+                }
+            }
+            return ShapeNames;
+        }
+
         void KillAllExtraWindows(bool EvenRTF=false)
         {
             for(int i = Application.OpenForms.Count -1; i >=0; i--)

EduNetworkBuilder/NetworkDevice.cs

@@ -828,9 +828,9 @@ namespace EduNetworkBuilder
             int x = Location.X;
             int y = Location.Y;
             if (x < rec.X) x = rec.X;
-            if (x > rec.X + rec.Width - Size) x = rec.Width - Size;
+            if (x > rec.X + rec.Width - Size) x = rec.X + rec.Width - Size;
-            if (y < 0) y = 0;
+            if (y < rec.Y) y = rec.Y;
-            if (y > rec.Height - Size) y = rec.Height - Size;
+            if (y > rec.Y + rec.Height - Size) y = rec.Y + rec.Height - Size;
             return new Point(x, y);
         }
 
@@ -842,6 +842,10 @@ namespace EduNetworkBuilder
                 return;
             }
             Point AdjustPoint = AdjustedForRectangle(Location, new Rectangle(0, 0, myNet.myWidth, myNet.myHeight));
+            foreach(string Name in myNet.DeviceLockedToShapes(hostname))
+            {
+                AdjustPoint = AdjustedForRectangle(AdjustPoint, myNet.RectangleByNamedShape(Name));
+            }
             MyLocation = AdjustPoint;
             IsDirty = true;