Refactoring: add some button icons

StructureHelperCommon/Models/Forces/IForceFileProperty.cs

@@ -0,0 +1,27 @@
+using StructureHelperCommon.Infrastructures.Enums;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    /// <summary>
+    /// Settings for extracting force combination from MSExcel file
+    /// </summary>
+    public interface IForceFileProperty : ISaveable
+    {
+        LimitStates LimitState { get; set; }
+        CalcTerms CalcTerm { get; set; }
+        string FilePath { get; set; }
+        int SkipRowBeforeHeaderCount { get; set; }
+        int SkipRowHeaderCount { get; set; }
+        double GlobalFactor { get; set; }
+        IForceColumnProperty Mx { get; set; }
+        IForceColumnProperty My { get; set; }
+        IForceColumnProperty Nz { get; set; }
+
+    }
+}