Index: Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj
===================================================================
diff -u -r1d57eb760eb5c8014e0c7ce2daf55f46fe1a7ac9 -rf9935680d7b2a77588d6d5371992db6001231e00
--- Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj	(.../Core.Common.Controls.csproj)	(revision 1d57eb760eb5c8014e0c7ce2daf55f46fe1a7ac9)
+++ Core/Common/src/Core.Common.Controls/Core.Common.Controls.csproj	(.../Core.Common.Controls.csproj)	(revision f9935680d7b2a77588d6d5371992db6001231e00)
@@ -18,6 +18,7 @@
     <Compile Include="DataGrid\DataGridViewColorCell.cs" />
     <Compile Include="DataGrid\DataGridViewColorColumn.cs" />
     <Compile Include="DataGrid\DataGridViewColumnFormattingRule.cs" />
+    <Compile Include="DataGrid\DataGridViewColumnStateDefinition.cs" />
     <Compile Include="DataGrid\EnhancedDataGridView.cs">
       <SubType>Component</SubType>
     </Compile>
Index: Core/Common/src/Core.Common.Controls/DataGrid/DataGridViewColumnStateDefinition.cs
===================================================================
diff -u
--- Core/Common/src/Core.Common.Controls/DataGrid/DataGridViewColumnStateDefinition.cs	(revision 0)
+++ Core/Common/src/Core.Common.Controls/DataGrid/DataGridViewColumnStateDefinition.cs	(revision f9935680d7b2a77588d6d5371992db6001231e00)
@@ -0,0 +1,44 @@
+// Copyright (C) Stichting Deltares 2017. 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 Lesser 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 Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser 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.
+
+namespace Core.Common.Controls.DataGrid
+{
+    /// <summary>
+    /// Class to define a column state.
+    /// </summary>
+    public class DataGridViewColumnStateDefinition
+    {
+        /// <summary>
+        /// Get or sets the read only state.
+        /// </summary>
+        public bool ReadOnly { get; set; }
+
+        /// <summary>
+        /// Gets or sets the cell style.
+        /// </summary>
+        public CellStyle Style { get; set; }
+
+        /// <summary>
+        /// Gets or sets the error text.
+        /// </summary>
+        public string ErrorText { get; set; }
+    }
+}
Index: Core/Common/test/Core.Common.Controls.Test/Core.Common.Controls.Test.csproj
===================================================================
diff -u -r1d57eb760eb5c8014e0c7ce2daf55f46fe1a7ac9 -rf9935680d7b2a77588d6d5371992db6001231e00
--- Core/Common/test/Core.Common.Controls.Test/Core.Common.Controls.Test.csproj	(.../Core.Common.Controls.Test.csproj)	(revision 1d57eb760eb5c8014e0c7ce2daf55f46fe1a7ac9)
+++ Core/Common/test/Core.Common.Controls.Test/Core.Common.Controls.Test.csproj	(.../Core.Common.Controls.Test.csproj)	(revision f9935680d7b2a77588d6d5371992db6001231e00)
@@ -27,6 +27,7 @@
     <Compile Include="DataGrid\DataGridViewColorCellTest.cs" />
     <Compile Include="DataGrid\DataGridViewColorColumnTest.cs" />
     <Compile Include="DataGrid\DataGridViewColumnFormattingRuleTest.cs" />
+    <Compile Include="DataGrid\DataGridViewColumnStateDefinitionTest.cs" />
     <Compile Include="DataGrid\DataGridViewComboBoxItemWrapperTest.cs" />
     <Compile Include="DataGrid\DataGridViewControlTest.cs" />
     <Compile Include="DataGrid\EnhancedDataGridViewTest.cs" />
Index: Core/Common/test/Core.Common.Controls.Test/DataGrid/DataGridViewColumnStateDefinitionTest.cs
===================================================================
diff -u
--- Core/Common/test/Core.Common.Controls.Test/DataGrid/DataGridViewColumnStateDefinitionTest.cs	(revision 0)
+++ Core/Common/test/Core.Common.Controls.Test/DataGrid/DataGridViewColumnStateDefinitionTest.cs	(revision f9935680d7b2a77588d6d5371992db6001231e00)
@@ -0,0 +1,52 @@
+// Copyright (C) Stichting Deltares 2017. 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 Lesser 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 Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser 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 Core.Common.Controls.DataGrid;
+using NUnit.Framework;
+
+namespace Core.Common.Controls.Test.DataGrid
+{
+    [TestFixture]
+    public class DataGridViewColumnStateDefinitionTest
+    {
+        [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Setup
+            const bool readOnly = true;
+            const string errorText = "Error";
+            CellStyle style = CellStyle.Disabled;
+
+            // Call
+            var columnStateDefinition = new DataGridViewColumnStateDefinition
+            {
+                ReadOnly = readOnly,
+                ErrorText = errorText,
+                Style = style
+            };
+
+            // Assert
+            Assert.AreEqual(readOnly, columnStateDefinition.ReadOnly);
+            Assert.AreEqual(errorText, columnStateDefinition.ErrorText);
+            Assert.AreSame(style, columnStateDefinition.Style);
+        }
+    }
+}
\ No newline at end of file