Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/PresentationObjects/HydraulicBoundaryLocationContext.cs
===================================================================
diff -u -r0f28eb71a18af127ad376776ebd2cd597a0aa5c5 -rad4eba236aac060e0713c9304aaeb5d8b1eb2236
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/PresentationObjects/HydraulicBoundaryLocationContext.cs	(.../HydraulicBoundaryLocationContext.cs)	(revision 0f28eb71a18af127ad376776ebd2cd597a0aa5c5)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/PresentationObjects/HydraulicBoundaryLocationContext.cs	(.../HydraulicBoundaryLocationContext.cs)	(revision ad4eba236aac060e0713c9304aaeb5d8b1eb2236)
@@ -33,11 +33,27 @@
         /// <summary>
         /// Creates a new instance of <see cref="HydraulicBoundaryLocationContext"/>.
         /// </summary>
-        /// <param name="wrappedData">The <see cref="HydraulicBoundaryLocation"/> 
-        /// which the <see cref="HydraulicBoundaryLocationContext"/> belongs to.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="wrappedData"/>
-        /// is <c>null</c>.</exception>
-        protected HydraulicBoundaryLocationContext(HydraulicBoundaryLocation wrappedData)
-            : base(wrappedData) {}
+        /// <param name="wrappedData">The <see cref="HydraulicBoundaryLocation"/> which the <see cref="HydraulicBoundaryLocationContext"/>
+        /// belongs to.</param>
+        /// <param name="getCalculationFunc"><see cref="Func{T,TResult}"/> for obtaining a <see cref="HydraulicBoundaryLocationCalculation"/>
+        /// based on <see cref="HydraulicBoundaryLocation"/>.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any input parameter is <c>null</c>.</exception>
+        protected HydraulicBoundaryLocationContext(HydraulicBoundaryLocation wrappedData,
+                                                   Func<HydraulicBoundaryLocation, HydraulicBoundaryLocationCalculation> getCalculationFunc)
+            : base(wrappedData)
+        {
+            if (getCalculationFunc == null)
+            {
+                throw new ArgumentNullException(nameof(getCalculationFunc));
+            }
+
+            GetCalculationFunc = getCalculationFunc;
+        }
+
+        /// <summary>
+        /// Gets the <see cref="Func{T,TResult}"/> for obtaining a <see cref="HydraulicBoundaryLocationCalculation"/>
+        /// based on <see cref="HydraulicBoundaryLocation"/>.
+        /// </summary>
+        public Func<HydraulicBoundaryLocation, HydraulicBoundaryLocationCalculation> GetCalculationFunc { get; }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/HydraulicBoundaryLocationContextTest.cs
===================================================================
diff -u -r0f28eb71a18af127ad376776ebd2cd597a0aa5c5 -rad4eba236aac060e0713c9304aaeb5d8b1eb2236
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/HydraulicBoundaryLocationContextTest.cs	(.../HydraulicBoundaryLocationContextTest.cs)	(revision 0f28eb71a18af127ad376776ebd2cd597a0aa5c5)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/HydraulicBoundaryLocationContextTest.cs	(.../HydraulicBoundaryLocationContextTest.cs)	(revision ad4eba236aac060e0713c9304aaeb5d8b1eb2236)
@@ -31,34 +31,40 @@
     public class HydraulicBoundaryLocationContextTest
     {
         [Test]
-        public void Constructor_HydraulicBoundaryLocationNull_ThrowsArgumentNullException()
+        public void Constructor_GetCalculationFuncNull_ThrowsArgumentNullException()
         {
+            // Setup
+            var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "Name", 2.0, 3.0);
+
             // Call
-            TestDelegate test = () => new TestHydraulicBoundaryLocationContext(null);
+            TestDelegate test = () => new TestHydraulicBoundaryLocationContext(hydraulicBoundaryLocation, null);
 
             // Assert
             string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
-            Assert.AreEqual("wrappedData", paramName);
+            Assert.AreEqual("getCalculationFunc", paramName);
         }
 
         [Test]
         public void Constructor_ValidParameters_ExpectedValues()
         {
             // Setup
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, "Name", 2.0, 3.0);
+            Func<HydraulicBoundaryLocation, HydraulicBoundaryLocationCalculation> getCalculationFunc = hbl => null;
 
             // Call
-            var context = new TestHydraulicBoundaryLocationContext(hydraulicBoundaryLocation);
+            var context = new TestHydraulicBoundaryLocationContext(hydraulicBoundaryLocation, getCalculationFunc);
 
             // Assert
             Assert.IsInstanceOf<ObservableWrappedObjectContextBase<HydraulicBoundaryLocation>>(context);
             Assert.AreSame(hydraulicBoundaryLocation, context.WrappedData);
+            Assert.AreSame(getCalculationFunc, context.GetCalculationFunc);
         }
 
         private class TestHydraulicBoundaryLocationContext : HydraulicBoundaryLocationContext
         {
-            public TestHydraulicBoundaryLocationContext(HydraulicBoundaryLocation wrappedData)
-                : base(wrappedData) {}
+            public TestHydraulicBoundaryLocationContext(HydraulicBoundaryLocation wrappedData,
+                                                        Func<HydraulicBoundaryLocation, HydraulicBoundaryLocationCalculation> getCalculationFunc)
+                : base(wrappedData, getCalculationFunc) {}
         }
     }
 }
\ No newline at end of file