Fix cloninng BeamShearAction

StructureHelperCommon/Models/Forces/FactoredForceTuple.cs

@@ -1,13 +1,12 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
 
 namespace StructureHelperCommon.Models.Forces
 {
     public class FactoredForceTuple : IFactoredForceTuple
     {
+        private IUpdateStrategy<IFactoredForceTuple> updateStrategy;
+
         public Guid Id { get; }
         public IForceTuple ForceTuple { get; set; } = new ForceTuple();
         public IFactoredCombinationProperty CombinationProperty { get; set; } = new FactoredCombinationProperty(Guid.NewGuid());
@@ -19,7 +18,10 @@ namespace StructureHelperCommon.Models.Forces
 
         public object Clone()
         {
-            throw new NotImplementedException();
+            updateStrategy ??= new FactoredForceTupleUpdateStrategy();
+            FactoredForceTuple newItem = new(Guid.NewGuid());
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
     }
 }