Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/InputContextBase.cs
===================================================================
diff -u
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/InputContextBase.cs	(revision 0)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PresentationObjects/InputContextBase.cs	(revision ae2a0c4541ca16857b307834e4ba8159e596ab28)
@@ -0,0 +1,64 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Data.FailureMechanism;
+
+namespace Ringtoets.Common.Forms.PresentationObjects
+{
+    /// <summary>
+    /// Presentation object for all data required to configure calculation input.
+    /// </summary>
+    /// <typeparam name="TInput">The type of calculation input wrapped by the context object.</typeparam>
+    /// <typeparam name ="TCalculation">The type of the calculation containing the calculation input.</typeparam>
+    /// <typeparam name="TFailureMechanism">The type of the failure mechanism which the context belongs to.</typeparam>
+    public abstract class InputContextBase<TInput, TCalculation, TFailureMechanism> : FailureMechanismItemContextBase<TInput, TFailureMechanism>
+        where TInput : ICalculationInput
+        where TCalculation : ICalculation
+        where TFailureMechanism : IFailureMechanism
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InputContextBase{TData,TCalculation,TFailureMechanism}"/> class.
+        /// </summary>
+        /// <param name="wrappedData">The calculation input wrapped by the context object.</param>
+        /// <param name="calculation">The calculation containing the calculation input.</param>
+        /// <param name="failureMechanism">The failure mechanism which the context belongs to.</param>
+        /// <param name="assessmentSection">The assessment section which the context belongs to.</param>
+        /// <exception cref="ArgumentNullException">When any input argument is <c>null</c>.</exception>
+        protected InputContextBase(TInput wrappedData, TCalculation calculation, TFailureMechanism failureMechanism, IAssessmentSection assessmentSection)
+            : base(wrappedData, failureMechanism, assessmentSection)
+        {
+            if (calculation == null)
+            {
+                throw new ArgumentNullException("calculation");
+            }
+
+            Calculation = calculation;
+        }
+
+        /// <summary>
+        /// Gets the calculation item which the context belongs to.
+        /// </summary>
+        public ICalculation Calculation { get; private set; }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj
===================================================================
diff -u -rca23b1b155ca87c0aa4665fd919727570f31c781 -rae2a0c4541ca16857b307834e4ba8159e596ab28
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision ca23b1b155ca87c0aa4665fd919727570f31c781)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Ringtoets.Common.Forms.csproj	(.../Ringtoets.Common.Forms.csproj)	(revision ae2a0c4541ca16857b307834e4ba8159e596ab28)
@@ -62,6 +62,7 @@
     <Compile Include="PresentationObjects\FailureMechanismSectionResultContext.cs" />
     <Compile Include="PresentationObjects\FailureMechanismSectionsContext.cs" />
     <Compile Include="PresentationObjects\IFailureMechanismContext.cs" />
+    <Compile Include="PresentationObjects\InputContextBase.cs" />
     <Compile Include="PresentationObjects\ReferenceLineContext.cs" />
     <Compile Include="PresentationObjects\FailureMechanismItemContextBase.cs" />
     <Compile Include="PresentationObjects\TreeFolderCategory.cs" />