Index: src/Deltares.DSoilModel.Forms/DSoilModelContext.cs
===================================================================
diff -u -r609 -r630
--- src/Deltares.DSoilModel.Forms/DSoilModelContext.cs	(.../DSoilModelContext.cs)	(revision 609)
+++ src/Deltares.DSoilModel.Forms/DSoilModelContext.cs	(.../DSoilModelContext.cs)	(revision 630)
@@ -347,22 +347,46 @@
             var grid = source as GridViewControl;
             if (grid != null)
             {
-                if ((member == "EditCommand" || member == "PasteCommand" || member == "CopyCommand") && (grid.Name == "CptsGridViewControl" || grid.Name == "BoringsGridViewControl"))
+                switch (member)
                 {
-                    return false;
+                    case "AddRowCommand":
+                    case "InsertRowCommand":
+                        switch (grid.Name)
+                        {
+                            case "SoilSegmentsTable":
+                            case "SurfaceLinePointsGridControl":
+                                return false;
+                        }
+                        break;
+                    case "DeleteRowCommand":
+                        switch (grid.Name)
+                        {
+                            case "SurfaceLinePointsGridControl":
+                                return false;
+                        }
+                        break;
+                    case "CopyCommand":
+                        switch (grid.Name)
+                        {
+                            case "CptsGridViewControl":
+                            case "BoringsGridViewControl":
+                            case "SurfaceLinePointsGridControl":
+                                return false;
+                        }
+                        break;
+                    case "PasteCommand":
+                    case "EditCommand":
+                        switch (grid.Name)
+                        {
+                            case "CptsGridViewControl":
+                            case "BoringsGridViewControl":
+                            case "SurfaceLinePointsGridControl":
+                            case "CPTsTable":
+                            case "BoringsTable":
+                                return false;
+                        }
+                        break;
                 }
-
-                // GridViewControls from DSoilModelPlugin
-                if ((member == "EditCommand" || member == "PasteCommand") && (grid.Name == "CPTsTable" || grid.Name == "BoringsTable"))
-                {
-                    return false;
-                }
-
-                // GridViewControl from DSoilModelPlugin
-                if ((member == "AddRowCommand" || member == "InsertRowCommand") && grid.Name == "SoilSegmentsTable")
-                {
-                    return false;
-                }
             }
 
             return base.IsEnabled(source, member);
Index: src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs
===================================================================
diff -u -r609 -r630
--- src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 609)
+++ src/Deltares.DSoilModel.Forms.Tests/DSoilModelContextTest.cs	(.../DSoilModelContextTest.cs)	(revision 630)
@@ -457,6 +457,12 @@
         [TestCase("CPTsTable", "PasteCommand", false)]
         [TestCase("SoilSegmentsTable", "AddRowCommand", false)]
         [TestCase("SoilSegmentsTable", "InsertRowCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "AddRowCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "InsertRowCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "DeleteRowCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "CopyCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "PasteCommand", false)]
+        [TestCase("SurfaceLinePointsGridControl", "EditCommand", false)]
         public void IsEnabledTest_GridViewControl(string gridViewControlName, string memberName, bool expectedEnabled)
         {
             var context = new DSoilModelContext();