Add logic for import of combination from xls files

StructureHelperCommon/Models/Forces/Logics/FillTupleArrayByColumnNameLogic.cs

@@ -0,0 +1,36 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    public class FillTupleArrayByColumnNameLogic : IFillTupleArrayByColumnNameLogic
+    {
+        public IShiftTraceLogger? TraceLogger { get; set; }
+
+        public void ProceeForceTupleArray(double[] nDouble, double doubleValue, string columnName, string filePath)
+        {
+            if (columnName == "Nz")
+            {
+                nDouble[0] = doubleValue;
+            }
+            else if (columnName == "Mx")
+            {
+                nDouble[1] = doubleValue;
+            }
+            else if (columnName == "My")
+            {
+                nDouble[2] = doubleValue;
+            }
+            else
+            {
+                string errorString = ErrorStrings.DataIsInCorrect + $": column {columnName} in file {filePath}, ";
+                TraceLogger?.AddMessage(errorString, TraceLogStatuses.Error);
+                throw new StructureHelperException(errorString);
+            }
+        }
+    }
+}