Add steel material saving

StructureHelperCommon/Models/Materials/Libraries/Logics/SteelMaterialLogicOptionCheckStrategy.cs

@@ -0,0 +1,46 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StructureHelperCommon.Models.Materials.Libraries.Logics
+{
+    public class SteelMaterialLogicOptionCheckStrategy : CheckEntityLogic<ISteelMaterialLogicOption>
+    {
+        public override bool Check()
+        {
+            bool result = true;
+            if (Entity is null)
+            {
+                throw new StructureHelperNullReferenceException("Option is null");
+            }
+            if (Entity.SafetyFactors is null)
+            {
+                TraceMessage("Option safety factors collection is null");
+                result = false;
+            }
+            if (Entity.ThicknessFactor < 0 )
+            {
+                TraceMessage("Option thickness factor is null");
+                result = false;
+            }
+            if (Entity.WorkConditionFactor < 0)
+            {
+                TraceMessage("Option work condition factor is null");
+                result = false;
+            }
+            if (Entity.UlsFactor < 0)
+            {
+                TraceMessage("Option ULS factor is null");
+                result = false;
+            }
+            if (Entity.SlsFactor < 0)
+            {
+                TraceMessage("Option SLS factor is null");
+                result = false;
+            }
+            return result;
+        }
+    }
+}