Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismResultView.cs
===================================================================
diff -u -re4a720dc28a93c2357d7e1b9702227cc645d46fb -rbe992ae906247ce3e6da6bd2bc31955610f1b528
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismResultView.cs	(.../FailureMechanismResultView.cs)	(revision e4a720dc28a93c2357d7e1b9702227cc645d46fb)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/FailureMechanismResultView.cs	(.../FailureMechanismResultView.cs)	(revision be992ae906247ce3e6da6bd2bc31955610f1b528)
@@ -42,6 +42,9 @@
 
         private IEnumerable<FailureMechanismSectionResult> failureMechanismSectionResult;
         private IFailureMechanism failureMechanism;
+        private DataGridViewTextBoxColumn assessmentLayerTwoA;
+        private DataGridViewTextBoxColumn assessmentLayerTwoB;
+        private DataGridViewTextBoxColumn assessmentLayerThree;
 
         /// <summary>
         /// Creates a new instance of <see cref="FailureMechanismResultView"/>.
@@ -75,14 +78,6 @@
             }
         }
 
-        private void OnLoad(object sender, EventArgs e)
-        {
-            if (failureMechanismSectionResult != null && failureMechanismSectionResult.Any())
-            {
-                SetRowStyling();
-            }
-        }
-
         public object Data
         {
             get
@@ -115,6 +110,14 @@
             base.Dispose(disposing);
         }
 
+        private void OnLoad(object sender, EventArgs e)
+        {
+            if (failureMechanismSectionResult != null && failureMechanismSectionResult.Any())
+            {
+                SetRowStyling();
+            }
+        }
+
         private void InitializeDataGridView()
         {
             dataGridView.CurrentCellDirtyStateChanged += DataGridViewCurrentCellDirtyStateChanged;
@@ -135,21 +138,21 @@
                 Name = "column_AssessmentLayerOne"
             };
 
-            var assessmentLayerTwoA = new DataGridViewTextBoxColumn
+            assessmentLayerTwoA = new DataGridViewTextBoxColumn
             {
                 DataPropertyName = "AssessmentLayerTwoA",
                 HeaderText = Resources.FailureMechanismResultView_InitializeDataGridView_Assessment_layer_two_a,
                 Name = "column_AssessmentLayerTwoA"
             };
 
-            var assessmentLayerTwoB = new DataGridViewTextBoxColumn
+            assessmentLayerTwoB = new DataGridViewTextBoxColumn
             {
                 DataPropertyName = "AssessmentLayerTwoB",
                 HeaderText = Resources.FailureMechanismResultView_InitializeDataGridView_Assessment_layer_two_b,
                 Name = "column_AssessmentLayerTwoB"
             };
 
-            var assessmentLayerThree = new DataGridViewTextBoxColumn
+            assessmentLayerThree = new DataGridViewTextBoxColumn
             {
                 DataPropertyName = "AssessmentLayerThree",
                 HeaderText = Resources.FailureMechanismResultView_InitializeDataGridView_Assessment_layer_three,
@@ -192,26 +195,26 @@
             }
         }
 
-        private static void SetRowEditMode(DataGridViewRow row, bool checkboxSelected)
+        private void SetRowEditMode(DataGridViewRow row, bool checkboxSelected)
         {
-            row.Cells[2].ReadOnly = checkboxSelected;
-            row.Cells[3].ReadOnly = checkboxSelected;
-            row.Cells[4].ReadOnly = checkboxSelected;
+            row.Cells[assessmentLayerTwoA.Index].ReadOnly = checkboxSelected;
+            row.Cells[assessmentLayerTwoB.Index].ReadOnly = checkboxSelected;
+            row.Cells[assessmentLayerThree.Index].ReadOnly = checkboxSelected;
         }
 
         private void SetRowStyle(bool checkboxSelected, DataGridViewRow row)
         {
             if (checkboxSelected)
             {
-                SetCellStyle(row.Cells[2], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
-                SetCellStyle(row.Cells[3], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
-                SetCellStyle(row.Cells[4], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
+                SetCellStyle(row.Cells[assessmentLayerTwoA.Index], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
+                SetCellStyle(row.Cells[assessmentLayerTwoB.Index], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
+                SetCellStyle(row.Cells[assessmentLayerThree.Index], Color.FromKnownColor(KnownColor.DarkGray), Color.FromKnownColor(KnownColor.GrayText));
             }
             else
             {
-                SetCellStyle(row.Cells[2], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
-                SetCellStyle(row.Cells[3], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
-                SetCellStyle(row.Cells[4], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
+                SetCellStyle(row.Cells[assessmentLayerTwoA.Index], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
+                SetCellStyle(row.Cells[assessmentLayerTwoB.Index], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
+                SetCellStyle(row.Cells[assessmentLayerThree.Index], Color.FromKnownColor(KnownColor.White), Color.FromKnownColor(KnownColor.ControlText));
             }
         }