Index: Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs
===================================================================
diff -u -r2b7b2aa2685cda206eddef667f6d5ab37423ecd0 -rf74baad41c48a49df1b49deabdeab6f26b662fd2
--- Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs	(.../DuneErosionPlugin.cs)	(revision 2b7b2aa2685cda206eddef667f6d5ab37423ecd0)
+++ Riskeer/DuneErosion/src/Riskeer.DuneErosion.Plugin/DuneErosionPlugin.cs	(.../DuneErosionPlugin.cs)	(revision f74baad41c48a49df1b49deabdeab6f26b662fd2)
@@ -127,7 +127,8 @@
                 EnsureVisibleOnCreate = (context, o) => true,
                 CanRemove = (context, o) => true,
                 OnNodeRemoved = DuneLocationCalculationsForUserDefinedTargetProbabilityOnNodeRemoved,
-                ContextMenuStrip = DuneLocationCalculationsForUserDefinedTargetProbabilityContextMenuStrip
+                ContextMenuStrip = DuneLocationCalculationsForUserDefinedTargetProbabilityContextMenuStrip,
+                CanDrag = (context, o) => true
             };
         }
 
Index: Riskeer/DuneErosion/test/Riskeer.DuneErosion.Plugin.Test/TreeNodeInfos/DuneLocationCalculationsForUserDefinedTargetProbabilityContextTreeNodeInfoTest.cs
===================================================================
diff -u -rc0a91677d3e21c9ac10173519c286dd565a181d6 -rf74baad41c48a49df1b49deabdeab6f26b662fd2
--- Riskeer/DuneErosion/test/Riskeer.DuneErosion.Plugin.Test/TreeNodeInfos/DuneLocationCalculationsForUserDefinedTargetProbabilityContextTreeNodeInfoTest.cs	(.../DuneLocationCalculationsForUserDefinedTargetProbabilityContextTreeNodeInfoTest.cs)	(revision c0a91677d3e21c9ac10173519c286dd565a181d6)
+++ Riskeer/DuneErosion/test/Riskeer.DuneErosion.Plugin.Test/TreeNodeInfos/DuneLocationCalculationsForUserDefinedTargetProbabilityContextTreeNodeInfoTest.cs	(.../DuneLocationCalculationsForUserDefinedTargetProbabilityContextTreeNodeInfoTest.cs)	(revision f74baad41c48a49df1b49deabdeab6f26b662fd2)
@@ -101,7 +101,7 @@
             Assert.IsNull(info.CanCheck);
             Assert.IsNull(info.CheckedState);
             Assert.IsNull(info.OnNodeChecked);
-            Assert.IsNull(info.CanDrag);
+            Assert.IsNotNull(info.CanDrag);
             Assert.IsNull(info.CanDrop);
             Assert.IsNull(info.CanInsert);
             Assert.IsNull(info.OnDrop);
@@ -727,5 +727,18 @@
                 }
             }
         }
+
+        [Test]
+        public void CanDrag_Always_ReturnsTrue()
+        {
+            // Setup
+            mocks.ReplayAll();
+
+            // Call
+            bool canDrag = info.CanDrag(null, null);
+
+            // Assert
+            Assert.IsTrue(canDrag);
+        }
     }
 }
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