Logic for interaction diagram was added

StructureHelperCommon/Infrastructures/Enums/ForceTypes.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Infrastructures.Enums
+{
+    public enum ForceTypes
+    {
+        Force,
+        MomentMx,
+        MomentMy
+    }
+}

StructureHelperCommon/Infrastructures/Settings/ProgramSetting.cs

@@ -26,7 +26,8 @@ namespace StructureHelperCommon.Infrastructures.Settings
             set
             {
                 natSystem = value;
-                codesList = CodeFactory.GetCodeEntities()
+                codesList = CodeFactory
+                    .GetCodeEntities()
                     .Where(x => x.NatSystem == natSystem)
                     .ToList();
                 materialRepository = new MaterialRepository(codesList);
@@ -38,7 +39,8 @@ namespace StructureHelperCommon.Infrastructures.Settings
         public static List<ICodeEntity> CodesList
         { get
             {
-                codesList ??= CodeFactory.GetCodeEntities()
+                codesList ??= CodeFactory
+                    .GetCodeEntities()
                     .Where(x => x.NatSystem == NatSystem)
                     .ToList();
                 return codesList;