Index: Core/Common/src/Core.Common.Controls/Command.cs
===================================================================
diff -u -ra950714ad9510756331d862aa35695fa0b2ed03b -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Common/src/Core.Common.Controls/Command.cs	(.../Command.cs)	(revision a950714ad9510756331d862aa35695fa0b2ed03b)
+++ Core/Common/src/Core.Common.Controls/Command.cs	(.../Command.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -13,7 +13,7 @@
     /// button.Click += delegate { command.Execute();  };
     /// </code>
     /// </example>
-    public abstract class Command : ICommand
+    public abstract class Command
     {
         public abstract bool Enabled { get; }
 
Index: Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj
===================================================================
diff -u -re29972e3a754b192d4f792639e599eb193e6ea8d -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj	(.../Core.Common.Controls.csproj)	(revision e29972e3a754b192d4f792639e599eb193e6ea8d)
+++ Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj	(.../Core.Common.Controls.csproj)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -79,7 +79,6 @@
     </Compile>
     <Compile Include="Command.cs" />
     <Compile Include="DragOperations.cs" />
-    <Compile Include="ICommand.cs" />
     <Compile Include="IReusableView.cs" />
     <Compile Include="IView.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
Fisheye: Tag 932f87dd8538c3d52638a93e81ef631fbc9d763e refers to a dead (removed) revision in file `Core/Common/src/Core.Common.Controls/ICommand.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Core/Common/src/Core.Common.Gui/Forms/IRibbonCommandHandler.cs
===================================================================
diff -u -ra950714ad9510756331d862aa35695fa0b2ed03b -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Common/src/Core.Common.Gui/Forms/IRibbonCommandHandler.cs	(.../IRibbonCommandHandler.cs)	(revision a950714ad9510756331d862aa35695fa0b2ed03b)
+++ Core/Common/src/Core.Common.Gui/Forms/IRibbonCommandHandler.cs	(.../IRibbonCommandHandler.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -11,7 +11,7 @@
         /// <summary>
         /// Call this action in the implementation when command needs to be handled in the graphical user interface.
         /// </summary>
-        IEnumerable<ICommand> Commands { get; }
+        IEnumerable<Command> Commands { get; }
 
         /// <summary>
         /// Gets Ribbon control implementation in the gui plugin. Gui will merge it with the existing ribbon.
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Ribbon.xaml.cs
===================================================================
diff -u -ra950714ad9510756331d862aa35695fa0b2ed03b -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision a950714ad9510756331d862aa35695fa0b2ed03b)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -29,7 +29,7 @@
             chartTab.Group = chartingContextualGroup;
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {
Index: Core/Plugins/src/Core.Plugins.ProjectExplorer/Ribbon.xaml.cs
===================================================================
diff -u -ra950714ad9510756331d862aa35695fa0b2ed03b -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Plugins/src/Core.Plugins.ProjectExplorer/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision a950714ad9510756331d862aa35695fa0b2ed03b)
+++ Core/Plugins/src/Core.Plugins.ProjectExplorer/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -11,7 +11,7 @@
     /// </summary>
     public partial class Ribbon : IRibbonCommandHandler
     {
-        private readonly ICommand showProjectExplorerCommand;
+        private readonly Command showProjectExplorerCommand;
 
         public Ribbon()
         {
@@ -20,7 +20,7 @@
             showProjectExplorerCommand = new ShowProjectExplorerCommand();
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {
Index: Core/Plugins/src/Core.Plugins.SharpMapGis.Gui/Ribbon.xaml.cs
===================================================================
diff -u -rcc4fe77af8a4c4a8c076fe19a9a7f3ee8fe7714c -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Core/Plugins/src/Core.Plugins.SharpMapGis.Gui/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision cc4fe77af8a4c4a8c076fe19a9a7f3ee8fe7714c)
+++ Core/Plugins/src/Core.Plugins.SharpMapGis.Gui/Ribbon.xaml.cs	(.../Ribbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -15,29 +15,29 @@
     public partial class Ribbon : IRibbonCommandHandler
     {
         // view
-        private readonly ICommand commandShowMapContents;
+        private readonly Command commandShowMapContents;
 
         // map decorations
-        private readonly ICommand showNorthArrow;
-        private readonly ICommand showMapLegend;
-        private readonly ICommand showScaleBar;
+        private readonly Command showNorthArrow;
+        private readonly Command showMapLegend;
+        private readonly Command showScaleBar;
 
         // map interaction
-        private readonly ICommand selectButton;
-        private readonly ICommand mapMeasureCommand;
-        private readonly ICommand exportMapAsImage;
+        private readonly Command selectButton;
+        private readonly Command mapMeasureCommand;
+        private readonly Command exportMapAsImage;
 
         // map zoom
-        private readonly ICommand mapZoomInUsingRectangleCommand;
-        private readonly ICommand mapFixedZoomInCommand;
-        private readonly ICommand mapFixedZoomOutCommand;
-        private readonly ICommand mapZoomToExtentsCommand;
-        private readonly ICommand mapPanZoomCommand;
-        private readonly ICommand mapZoomPreviousCommand;
-        private readonly ICommand mapZoomNextCommand;
+        private readonly Command mapZoomInUsingRectangleCommand;
+        private readonly Command mapFixedZoomInCommand;
+        private readonly Command mapFixedZoomOutCommand;
+        private readonly Command mapZoomToExtentsCommand;
+        private readonly Command mapPanZoomCommand;
+        private readonly Command mapZoomPreviousCommand;
+        private readonly Command mapZoomNextCommand;
 
         // map coverage profile
-        private readonly ICommand mapChangeCoordinateSystemCommand;
+        private readonly Command mapChangeCoordinateSystemCommand;
 
         public Ribbon()
         {
@@ -87,7 +87,7 @@
             mapTab.Group = geospatialContextualGroup;
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {
Index: Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs
===================================================================
diff -u -r80b447a18c4d1abf1b4a7155f863f4faaed45ba6 -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs	(.../RingtoetsDemoProjectRibbon.xaml.cs)	(revision 80b447a18c4d1abf1b4a7155f863f4faaed45ba6)
+++ Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs	(.../RingtoetsDemoProjectRibbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -15,7 +15,7 @@
     /// </summary>
     public partial class RingtoetsDemoProjectRibbon : IRibbonCommandHandler
     {
-        private readonly ICommand addNewDikeAssessmentSection, addNewDuneAssessmentSection;
+        private readonly Command addNewDikeAssessmentSection, addNewDuneAssessmentSection;
 
         public RingtoetsDemoProjectRibbon()
         {
@@ -25,7 +25,7 @@
             addNewDuneAssessmentSection = new AddNewDemoDuneAssessmentSectionCommand();
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {
Index: Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDikeAssessmentSectionCommandTest.cs
===================================================================
diff -u -r2b1937d120d50436169ef18d9fce57d4400d1bbe -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDikeAssessmentSectionCommandTest.cs	(.../AddNewDemoDikeAssessmentSectionCommandTest.cs)	(revision 2b1937d120d50436169ef18d9fce57d4400d1bbe)
+++ Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDikeAssessmentSectionCommandTest.cs	(.../AddNewDemoDikeAssessmentSectionCommandTest.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -24,7 +24,6 @@
             var command = new AddNewDemoDikeAssessmentSectionCommand();
 
             // Assert
-            Assert.IsInstanceOf<ICommand>(command);
             Assert.IsInstanceOf<GuiCommand>(command);
             Assert.IsTrue(command.Enabled);
             Assert.IsFalse(command.Checked);
Index: Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs
===================================================================
diff -u -r2b1937d120d50436169ef18d9fce57d4400d1bbe -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs	(.../AddNewDemoDuneAssessmentSectionCommandTest.cs)	(revision 2b1937d120d50436169ef18d9fce57d4400d1bbe)
+++ Ringtoets/Demo/test/Ringtoets.Demo.Test/Commands/AddNewDemoDuneAssessmentSectionCommandTest.cs	(.../AddNewDemoDuneAssessmentSectionCommandTest.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -20,7 +20,6 @@
             var command = new AddNewDemoDuneAssessmentSectionCommand();
 
             // Assert
-            Assert.IsInstanceOf<ICommand>(command);
             Assert.IsInstanceOf<GuiCommand>(command);
             Assert.IsTrue(command.Enabled);
             Assert.IsFalse(command.Checked);
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsRibbon.xaml.cs
===================================================================
diff -u -r1e08e4d88dc94cddaf7cbd38bdc2b42f263225bc -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsRibbon.xaml.cs	(.../RingtoetsRibbon.xaml.cs)	(revision 1e08e4d88dc94cddaf7cbd38bdc2b42f263225bc)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsRibbon.xaml.cs	(.../RingtoetsRibbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -18,7 +18,7 @@
             InitializeComponent();
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs
===================================================================
diff -u -r0d5ba527995a1b3de4041babb246d675e305d0c1 -r932f87dd8538c3d52638a93e81ef631fbc9d763e
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs	(.../PipingRibbon.xaml.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs	(.../PipingRibbon.xaml.cs)	(revision 932f87dd8538c3d52638a93e81ef631fbc9d763e)
@@ -14,7 +14,7 @@
             InitializeComponent();
         }
 
-        public IEnumerable<ICommand> Commands
+        public IEnumerable<Command> Commands
         {
             get
             {