Change convert strategies to save xls imported forces

StructureHelperCommon/Models/Forces/Logics/ColumnFilePropertyCloningStrategy.cs

@@ -0,0 +1,37 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    public class ColumnFilePropertyCloningStrategy : ICloneStrategy<IColumnFileProperty>
+    {
+        private IUpdateStrategy<IColumnFileProperty> updateStrategy;
+
+        public ColumnFilePropertyCloningStrategy(IUpdateStrategy<IColumnFileProperty> updateStrategy)
+        {
+            this.updateStrategy = updateStrategy;
+        }
+
+        public ColumnFilePropertyCloningStrategy()
+        {
+            
+        }
+
+        public IColumnFileProperty GetClone(IColumnFileProperty sourceObject)
+        {
+            CheckObject.IsNull(sourceObject);
+            if (updateStrategy is null)
+            {
+                updateStrategy = new ColumnFilePropertyUpdateStrategy();
+            }
+            ColumnFileProperty newItem = new(sourceObject.Name);
+            updateStrategy.Update(newItem, sourceObject);
+            return newItem;
+        }
+    }
+}