Index: Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/HydraulicBoundaryLocationCalculationGuiService.cs
===================================================================
diff -u -r4c288b5894b926ba5fdd7f6222c813c19b9701b8 -r540cb5503a23ea9ea7b1e633888df92fa0531151
--- Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/HydraulicBoundaryLocationCalculationGuiService.cs	(.../HydraulicBoundaryLocationCalculationGuiService.cs)	(revision 4c288b5894b926ba5fdd7f6222c813c19b9701b8)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/HydraulicBoundaryLocationCalculationGuiService.cs	(.../HydraulicBoundaryLocationCalculationGuiService.cs)	(revision 540cb5503a23ea9ea7b1e633888df92fa0531151)
@@ -106,9 +106,9 @@
                                                                                                            messageProvider));
         }
 
-        public void RunActivities<TActivity>(string hydraulicBoundaryDatabaseFilePath,
-                                             string preprocessorDirectory,
-                                             IEnumerable<TActivity> activities)
+        private void RunActivities<TActivity>(string hydraulicBoundaryDatabaseFilePath,
+                                              string preprocessorDirectory,
+                                              IEnumerable<TActivity> activities)
             where TActivity : Activity
         {
             if (activities == null)
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/IHydraulicBoundaryLocationCalculationGuiService.cs
===================================================================
diff -u -r4c288b5894b926ba5fdd7f6222c813c19b9701b8 -r540cb5503a23ea9ea7b1e633888df92fa0531151
--- Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/IHydraulicBoundaryLocationCalculationGuiService.cs	(.../IHydraulicBoundaryLocationCalculationGuiService.cs)	(revision 4c288b5894b926ba5fdd7f6222c813c19b9701b8)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/GuiServices/IHydraulicBoundaryLocationCalculationGuiService.cs	(.../IHydraulicBoundaryLocationCalculationGuiService.cs)	(revision 540cb5503a23ea9ea7b1e633888df92fa0531151)
@@ -21,7 +21,6 @@
 
 using System;
 using System.Collections.Generic;
-using Core.Common.Base.Service;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Common.Service.MessageProviders;
 
@@ -67,18 +66,5 @@
                                   IEnumerable<HydraulicBoundaryLocationCalculation> calculations,
                                   double norm,
                                   ICalculationMessageProvider messageProvider);
-
-        /// <summary>
-        /// Runs the given <paramref name="activities"/>.
-        /// </summary>
-        /// <typeparam name="TActivity">The type of activity to run.</typeparam>
-        /// <param name="hydraulicBoundaryDatabaseFilePath">The path of the hydraulic boundary database file.</param>
-        /// <param name="preprocessorDirectory">The preprocessor directory.</param>
-        /// <param name="activities">The collection of <typeparamref name="TActivity"/> to run.</param>
-        /// <exception cref="ArgumentNullException">Thrown when <paramref name="activities"/> is <c>null</c>.</exception>
-        void RunActivities<TActivity>(string hydraulicBoundaryDatabaseFilePath,
-                                      string preprocessorDirectory,
-                                      IEnumerable<TActivity> activities)
-            where TActivity : Activity;
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Forms.Test/GuiServices/HydraulicBoundaryLocationCalculationGuiServiceTest.cs
===================================================================
diff -u -rb6f3b68404cad00988843342f68022dc743e74c1 -r540cb5503a23ea9ea7b1e633888df92fa0531151
--- Ringtoets/Common/test/Ringtoets.Common.Forms.Test/GuiServices/HydraulicBoundaryLocationCalculationGuiServiceTest.cs	(.../HydraulicBoundaryLocationCalculationGuiServiceTest.cs)	(revision b6f3b68404cad00988843342f68022dc743e74c1)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.Test/GuiServices/HydraulicBoundaryLocationCalculationGuiServiceTest.cs	(.../HydraulicBoundaryLocationCalculationGuiServiceTest.cs)	(revision 540cb5503a23ea9ea7b1e633888df92fa0531151)
@@ -23,7 +23,6 @@
 using System.IO;
 using System.Linq;
 using System.Windows.Forms;
-using Core.Common.Base.Service;
 using Core.Common.TestUtil;
 using NUnit.Extensions.Forms;
 using NUnit.Framework;
@@ -422,100 +421,9 @@
             mockRepository.VerifyAll();
         }
 
-        [Test]
-        public void RunActivities_ActivitiesNull_ThrowsArgumentNullException()
-        {
-            // Setup
-            using (var viewParent = new Form())
-            {
-                var guiService = new HydraulicBoundaryLocationCalculationGuiService(viewParent);
-
-                // Call
-                TestDelegate test = () => guiService.RunActivities<Activity>(validFilePath, validPreprocessorDirectory, null);
-
-                // Assert
-                string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
-                Assert.AreEqual("activities", paramName);
-            }
-        }
-
-        [Test]
-        public void RunActivities_HydraulicDatabaseDoesNotExist_LogsError()
-        {
-            // Setup
-            using (var viewParent = new Form())
-            {
-                var guiService = new HydraulicBoundaryLocationCalculationGuiService(viewParent);
-
-                // Call
-                Action call = () => guiService.RunActivities("Does not exist",
-                                                             validPreprocessorDirectory,
-                                                             Enumerable.Empty<Activity>());
-
-                // Assert
-                TestHelper.AssertLogMessages(call, messages =>
-                {
-                    string[] msgs = messages.ToArray();
-                    Assert.AreEqual(1, msgs.Length);
-                    StringAssert.StartsWith("Berekeningen konden niet worden gestart. ", msgs.First());
-                });
-            }
-        }
-
-        [Test]
-        public void RunActivities_WithActivities_RunsActivities()
-        {
-            // Setup
-            using (var viewParent = new Form())
-            {
-                var guiService = new HydraulicBoundaryLocationCalculationGuiService(viewParent);
-                var activity = new TestActivity();
-
-                DialogBoxHandler = (name, wnd) =>
-                {
-                    // Expect an activity dialog which is automatically closed
-                };
-
-                // Precondition
-                Assert.IsFalse(activity.HasRun);
-
-                // Call
-                Action call = () => guiService.RunActivities(validFilePath,
-                                                             validPreprocessorDirectory,
-                                                             new[]
-                                                             {
-                                                                 activity
-                                                             });
-
-                // Assert
-                TestHelper.AssertLogMessages(call, messages =>
-                {
-                    string[] msgs = messages.ToArray();
-                    Assert.AreEqual(2, msgs.Length);
-                    StringAssert.AreNotEqualIgnoringCase("is gestart.", msgs[0]);
-                    StringAssert.AreNotEqualIgnoringCase("is gelukt.", msgs[1]);
-                });
-                Assert.IsTrue(activity.HasRun);
-            }
-        }
-
         public override void Setup()
         {
             mockRepository = new MockRepository();
         }
-
-        private class TestActivity : Activity
-        {
-            public bool HasRun { get; private set; }
-
-            protected override void OnRun()
-            {
-                HasRun = true;
-            }
-
-            protected override void OnCancel() {}
-
-            protected override void OnFinish() {}
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs
===================================================================
diff -u -rb6f3b68404cad00988843342f68022dc743e74c1 -r540cb5503a23ea9ea7b1e633888df92fa0531151
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision b6f3b68404cad00988843342f68022dc743e74c1)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 540cb5503a23ea9ea7b1e633888df92fa0531151)
@@ -1035,7 +1035,7 @@
                                               failureMechanism.GetNorm(assessmentSection, FailureMechanismCategoryType.FactorizedLowerLimitNorm),
                                               new DesignWaterLevelCalculationMessageProvider(RingtoetsCommonPluginResources.Hydraulic_category_boundary_factorizedLowerLimitNorm_name)));
 
-                    hydraulicBoundaryLocationCalculationGuiService.RunActivities(hydraulicBoundaryDatabaseFilePath, preprocessorDirectory, calculations);
+                    ActivityProgressDialogRunner.Run(Gui.MainWindow, calculations);
                 });
 
             SetHydraulicsMenuItemEnabledStateAndTooltip(assessmentSection, waveHeightItem);
@@ -1144,7 +1144,7 @@
                                               failureMechanism.GetNorm(assessmentSection, FailureMechanismCategoryType.FactorizedLowerLimitNorm),
                                               new WaveHeightCalculationMessageProvider(RingtoetsCommonPluginResources.Hydraulic_category_boundary_factorizedLowerLimitNorm_name)));
 
-                    hydraulicBoundaryLocationCalculationGuiService.RunActivities(hydraulicBoundaryDatabaseFilePath, preprocessorDirectory, calculations);
+                    ActivityProgressDialogRunner.Run(Gui.MainWindow, calculations);
                 });
 
             SetHydraulicsMenuItemEnabledStateAndTooltip(assessmentSection, waveHeightItem);
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -rd3b14a0f327184e0239e5239c826805c565fe8be -r540cb5503a23ea9ea7b1e633888df92fa0531151
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision d3b14a0f327184e0239e5239c826805c565fe8be)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 540cb5503a23ea9ea7b1e633888df92fa0531151)
@@ -32,6 +32,7 @@
 using Core.Common.Gui;
 using Core.Common.Gui.ContextMenu;
 using Core.Common.Gui.Forms;
+using Core.Common.Gui.Forms.ProgressDialog;
 using Core.Common.Gui.Plugin;
 using Core.Common.Util;
 using Core.Common.Util.Extensions;
@@ -1985,7 +1986,7 @@
                                               assessmentSection.GetNorm(AssessmentSectionCategoryType.FactorizedLowerLimitNorm),
                                               new DesignWaterLevelCalculationMessageProvider(Resources.Hydraulic_category_boundary_factorizedLowerLimitNorm_name)));
 
-                    hydraulicBoundaryLocationCalculationGuiService.RunActivities(hydraulicBoundaryDatabaseFilePath, preprocessorDirectory, calculations);
+                    ActivityProgressDialogRunner.Run(Gui.MainWindow, calculations);
                 });
 
             SetHydraulicsMenuItemEnabledStateAndTooltip(assessmentSection, designWaterLevelItem);
@@ -2044,7 +2045,7 @@
                                               assessmentSection.GetNorm(AssessmentSectionCategoryType.FactorizedLowerLimitNorm),
                                               new WaveHeightCalculationMessageProvider(Resources.Hydraulic_category_boundary_factorizedLowerLimitNorm_name)));
 
-                    hydraulicBoundaryLocationCalculationGuiService.RunActivities(hydraulicBoundaryDatabaseFilePath, preprocessorDirectory, calculations);
+                    ActivityProgressDialogRunner.Run(Gui.MainWindow, calculations);
                 });
 
             SetHydraulicsMenuItemEnabledStateAndTooltip(assessmentSection, waveHeightItem);