Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs
===================================================================
diff -u -rec15ff35b39f333c422b8ca6988c34bd8573f134 -r961c0bdb44b8058e95d8339b1a3bdc826e4ceb9b
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision ec15ff35b39f333c422b8ca6988c34bd8573f134)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 961c0bdb44b8058e95d8339b1a3bdc826e4ceb9b)
@@ -27,6 +27,7 @@
 using System.Windows.Forms;
 using Core.Common.Base;
 using Core.Common.Controls.TreeView;
+using Core.Common.Gui;
 using Core.Common.Gui.ContextMenu;
 using Core.Common.Gui.Forms.ProgressDialog;
 using Core.Common.Gui.Plugin;
@@ -54,6 +55,7 @@
 using Ringtoets.GrassCoverErosionOutwards.Plugin.Properties;
 using Ringtoets.GrassCoverErosionOutwards.Service;
 using Ringtoets.GrassCoverErosionOutwards.Service.MessageProviders;
+using Ringtoets.Revetment.Data;
 using Ringtoets.Revetment.IO.Importers;
 using RingtoetsGrassCoverErosionOutwardsFormsResources = Ringtoets.GrassCoverErosionOutwards.Forms.Properties.Resources;
 using RingtoetsCommonDataResources = Ringtoets.Common.Data.Properties.Resources;
@@ -206,9 +208,9 @@
                                                                                  .AddCollapseAllItem()
                                                                                  .AddExpandAllItem()
                                                                                  .Build(),
-                ForeColor = context => context.AssessmentSection.HydraulicBoundaryDatabase == null ?
-                                           Color.FromKnownColor(KnownColor.GrayText) :
-                                           Color.FromKnownColor(KnownColor.ControlText)
+                ForeColor = context => context.AssessmentSection.HydraulicBoundaryDatabase == null
+                                           ? Color.FromKnownColor(KnownColor.GrayText)
+                                           : Color.FromKnownColor(KnownColor.ControlText)
             };
 
             yield return new TreeNodeInfo<GrassCoverErosionOutwardsDesignWaterLevelLocationsContext>
@@ -511,9 +513,9 @@
         {
             var designWaterLevelItem = new StrictContextMenuItem(
                 RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_Calculate_All,
-                nodeData.AssessmentSection.HydraulicBoundaryDatabase != null ?
-                    RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_Calculate_All_ToolTip :
-                    RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_No_HRD_To_Calculate,
+                nodeData.AssessmentSection.HydraulicBoundaryDatabase != null
+                    ? RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_Calculate_All_ToolTip
+                    : RingtoetsGrassCoverErosionOutwardsFormsResources.GrassCoverErosionOutwardsWaterLevelLocation_No_HRD_To_Calculate,
                 RingtoetsCommonFormsResources.CalculateAllIcon,
                 (sender, args) =>
                 {
@@ -852,13 +854,17 @@
                                                                            TreeViewControl treeViewControl)
         {
             var builder = new RingtoetsContextMenuBuilder(Gui.Get(nodeData, treeViewControl));
+            var inquiryHelper = new DialogBasedInquiryHelper(Gui.MainWindow);
 
             GrassCoverErosionOutwardsWaveConditionsCalculation calculation = nodeData.WrappedData;
 
             return builder
                 .AddExportItem()
                 .AddSeparator()
                 .AddRenameItem()
+                .AddUpdateForeshoreProfileOfCalculationItem(calculation,
+                                                            inquiryHelper,
+                                                            UpdateForeshoreProfileDerivedCalculationInput)
                 .AddSeparator()
                 .AddValidateCalculationItem(
                     nodeData,
@@ -880,6 +886,8 @@
                 .Build();
         }
 
+        private static void UpdateForeshoreProfileDerivedCalculationInput(ICalculation<WaveConditionsInput> calculation) {}
+
         private static string ValidateAllDataAvailableAndGetErrorMessage(GrassCoverErosionOutwardsWaveConditionsCalculationContext context)
         {
             return ValidateAllDataAvailableAndGetErrorMessage(context.AssessmentSection, context.FailureMechanism);