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);