Index: dam engine/trunk/src/Deltares.DamEngine.Data/Deltares.DamEngine.Data.csproj
===================================================================
diff -u -r337 -r343
--- dam engine/trunk/src/Deltares.DamEngine.Data/Deltares.DamEngine.Data.csproj	(.../Deltares.DamEngine.Data.csproj)	(revision 337)
+++ dam engine/trunk/src/Deltares.DamEngine.Data/Deltares.DamEngine.Data.csproj	(.../Deltares.DamEngine.Data.csproj)	(revision 343)
@@ -156,6 +156,7 @@
     <Compile Include="Standard\ComputeDoubles.cs" />
     <Compile Include="Standard\ConversionException.cs" />
     <Compile Include="Standard\DelegatedList.cs" />
+    <Compile Include="Standard\Delegates.cs" />
     <Compile Include="Standard\GeneralMathRoutines.cs" />
     <Compile Include="Standard\IClonable.cs" />
     <Compile Include="Standard\IFindList.cs" />
Index: dam engine/trunk/src/Deltares.DamEngine.Interface/InterfaceException.cs
===================================================================
diff -u -r312 -r343
--- dam engine/trunk/src/Deltares.DamEngine.Interface/InterfaceException.cs	(.../InterfaceException.cs)	(revision 312)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface/InterfaceException.cs	(.../InterfaceException.cs)	(revision 343)
@@ -1,13 +1,17 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Deltares.DamEngine.Interface
 {
+    /// <summary>
+    /// Excpetion class for the Interface
+    /// </summary>
+    /// <seealso cref="System.Exception" />
     public class InterfaceException: Exception
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InterfaceException"/> class.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
         public InterfaceException(string message) : base(message) { }
     }
 }
Index: dam engine/trunk/src/Deltares.DamEngine.Interface/Interface.cs
===================================================================
diff -u -r312 -r343
--- dam engine/trunk/src/Deltares.DamEngine.Interface/Interface.cs	(.../Interface.cs)	(revision 312)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface/Interface.cs	(.../Interface.cs)	(revision 343)
@@ -1,13 +1,13 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Deltares.DamEngine.Data.Standard;
 
 namespace Deltares.DamEngine.Interface
 {
     public class Interface
     {
+        private ProgressDelegate progressDelegate;
+        private SendMessageDelegate sendMessageDelegate;
+        private UserAbortDelegate userAbortDelegate;
         /// <summary>
         /// Initializes a new instance of the <see cref="Interface"/> class.
         /// </summary>
@@ -20,6 +20,42 @@
             }
         }
 
+        private ProgressDelegate ProgressDelegate
+        {
+            get
+            {
+                return progressDelegate;
+            }
+            set
+            {
+                progressDelegate = value;
+            }
+        }
+
+        private SendMessageDelegate SendMessageDelegate
+        {
+            get
+            {
+                return sendMessageDelegate;
+            }
+            set
+            {
+                sendMessageDelegate = value;
+            }
+        }
+
+        private UserAbortDelegate UserAbortDelegate
+        {
+            get
+            {
+                return userAbortDelegate;
+            }
+            set
+            {
+                userAbortDelegate = value;
+            }
+        }
+
         /// <summary>
         /// Validates the model.
         /// </summary>
@@ -37,5 +73,36 @@
         {
             return null;
         }
+
+        /// <summary>
+        /// Registers the progress delegate.
+        /// </summary>
+        /// <param name="progressDelegate">The progress delegate.</param>
+        /// <returns></returns>
+        public Boolean RegisterProgress(ProgressDelegate progressDelegate)
+        {
+            ProgressDelegate = progressDelegate;
+            return true;
+        }
+        /// <summary>
+        /// Registers the send message delegate (for log messages).
+        /// </summary>
+        /// <param name="sendMessageDelegate">The send message delegate.</param>
+        /// <returns></returns>
+        public Boolean RegisterSendMessage(SendMessageDelegate sendMessageDelegate)
+        {
+            SendMessageDelegate = sendMessageDelegate;
+            return true;
+        }
+        /// <summary>
+        /// Registers the user abort delegate.
+        /// </summary>
+        /// <param name="userAbortDelegate">The user abort delegate.</param>
+        /// <returns></returns>
+        public Boolean RegisterUserAbort(UserAbortDelegate userAbortDelegate)
+        {
+            UserAbortDelegate = userAbortDelegate;
+            return true;
+        }
     }
 }
Index: dam engine/trunk/src/Deltares.DamEngine.Data/Standard/Delegates.cs
===================================================================
diff -u
--- dam engine/trunk/src/Deltares.DamEngine.Data/Standard/Delegates.cs	(revision 0)
+++ dam engine/trunk/src/Deltares.DamEngine.Data/Standard/Delegates.cs	(revision 343)
@@ -0,0 +1,22 @@
+using Deltares.DamEngine.Data.Standard.Logging;
+
+namespace Deltares.DamEngine.Data.Standard
+{
+    /// <summary>
+    /// Sends the current progress status 
+    /// </summary>
+    /// <param name="progress">The progress; this is a number between 0 and 1.</param>
+    public delegate void ProgressDelegate(double progress);
+
+    /// <summary>
+    /// Sends  log message 
+    /// </summary>
+    /// <param name="logMessage">The log message.</param>
+    public delegate void SendMessageDelegate(LogMessage logMessage);
+
+    /// <summary>
+    /// Check if an user abort is requeste
+    /// </summary>
+    /// <returns>true if user requested an abort; else false</returns>
+    public delegate bool UserAbortDelegate();
+}
Index: dam engine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj
===================================================================
diff -u -r312 -r343
--- dam engine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj	(.../Deltares.DamEngine.Interface.csproj)	(revision 312)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface/Deltares.DamEngine.Interface.csproj	(.../Deltares.DamEngine.Interface.csproj)	(revision 343)
@@ -51,12 +51,6 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\GlobalAssemblyInfo.cs">
@@ -69,6 +63,12 @@
   <ItemGroup>
     <None Include="Properties\AssemblyInfo.cs.svn" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Deltares.DamEngine.Data\Deltares.DamEngine.Data.csproj">
+      <Project>{b7a49c1a-1c91-4d72-aba9-9fbac2509d8e}</Project>
+      <Name>Deltares.DamEngine.Data</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PreBuildEvent>"$(ProjectDir)..\..\utils\svn_insert_version.cmd" "$(ProjectDir)Properties"</PreBuildEvent>