Index: src/DeltaShell/DeltaShell.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/DeltaShell/DeltaShell.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs	(.../RulerCommand.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/DeltaShell/DeltaShell.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs	(.../RulerCommand.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -5,32 +5,37 @@
 
 namespace DeltaShell.Plugins.CommonTools.Gui.Commands.Charting
 {
-    public class RulerCommand: Command, IGuiCommand
+    public class RulerCommand : Command, IGuiCommand
     {
-        protected override void OnExecute(params object[] arguments)
+        public override bool Checked
         {
-            var view = RulerTool;
-            if (view == null || arguments.Length == 0)
+            get
             {
-                return;
+                return RulerTool != null && RulerTool.Active;
             }
-
-            RulerTool.Active = (bool) arguments[0];
         }
 
-        public override bool Checked
-        {
-            get { return RulerTool != null && RulerTool.Active; }
-        }
-
         public override bool Enabled
         {
             get
             {
                 return Gui != null && Gui.DocumentViews.ActiveView != null && RulerTool != null;
             }
         }
-        
+
+        public IGui Gui { get; set; }
+
+        protected override void OnExecute(params object[] arguments)
+        {
+            var view = RulerTool;
+            if (view == null || arguments.Length == 0)
+            {
+                return;
+            }
+
+            RulerTool.Active = (bool) arguments[0];
+        }
+
         private RulerTool RulerTool
         {
             get
@@ -58,11 +63,9 @@
                     }
                 }
             }
-            return chartView == null ? null : 
-                chartView.GetTool<RulerTool>() == null ? null :
-                chartView;
+            return chartView == null ? null :
+                       chartView.GetTool<RulerTool>() == null ? null :
+                           chartView;
         }
-
-        public IGui Gui { get; set; }
     }
-}
+}
\ No newline at end of file