Index: DamClients/DamUI/trunk/src/Dam/Forms/DikePropertyControl.cs
===================================================================
diff -u -r6759 -r6951
--- DamClients/DamUI/trunk/src/Dam/Forms/DikePropertyControl.cs	(.../DikePropertyControl.cs)	(revision 6759)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DikePropertyControl.cs	(.../DikePropertyControl.cs)	(revision 6951)
@@ -99,23 +99,33 @@
             }
             set
             {
-                var dike1 = value as Dike;
-                if (dike1 != null)
+                if (value is DamProjectData)
                 {
                     if (dike != value)
                     {
-                        dike = dike1;
+                        dike = ((DamProjectData) value).Dike;
+                        CalculationGroup.Visible = false;
                     }
                 }
-                else
+                else if (value is Dike)
                 {
-                    var dikeJob = value as DikeJob;
-                    if ((dikeJob != null) && (dike != value))
+                    if (dike != value)
                     {
-                        dike = dikeJob.Dike;
+                        dike = value as Dike;
+                        CalculationGroup.Visible = false;
                     }
                 }
-                CalculationGroup.Visible = false;
+                else if (value is DamJob)
+                {
+                    if (value is DikeJob)
+                    {
+                        if (dike != ((DikeJob) value).Subject)
+                        {
+                            dike = ((DikeJob) value).Subject as Dike;
+                            CalculationGroup.Visible = false;
+                        }
+                    }
+                }
                 BindSupport.Assign(this, dike);
                 NameTextEdit.Enabled = false;
             }
Index: DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs
===================================================================
diff -u -r6943 -r6951
--- DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 6943)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 6951)
@@ -443,7 +443,7 @@
             dpc.BuildPropertyControlTabForTypes(damSurfaceLineControl, typeof(SurfaceLine2), typeof(CharacteristicPoint), typeof(LocationJob));
 
             progressDelegate = dikePropertyControl.DoProgress;
-            dpc.BuildPropertyControlTabForTypes(dikePropertyControl, typeof(Dike), typeof(DikeJob));
+            dpc.BuildPropertyControlTabForTypes(dikePropertyControl, typeof(Dike), typeof(DikeJob), typeof(DamProjectData));
             dpc.BuildPropertyControlTabForTypes(damProjectCalculationSpecificationPropertyControl, typeof(DamProjectData));
             dpc.BuildPropertyControlTabForTypes(designCalculationPropertyControl, typeof(CsvExportData), typeof(LocationJob));
         }