Interpolation View for calculation result was added

Windows/ViewModels/Materials/HeadMaterialsViewModel.cs

@@ -1,6 +1,7 @@
 using StructureHelper.Infrastructure;
 using StructureHelper.Models.Materials;
 using StructureHelper.Services.Primitives;
+using StructureHelper.Windows.AddMaterialWindow;
 using StructureHelper.Windows.MainWindow;
 using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Settings;
@@ -56,6 +57,29 @@ namespace StructureHelper.Windows.ViewModels.Materials
         public ICommand DeleteMaterialCommand { get; set; }
         public ICommand EditHeadMaterial;
 
+        private RelayCommand showSafetyfactors;
+
+        public RelayCommand ShowSafetyFactors
+        {
+            get
+            {
+                return showSafetyfactors ??
+                    (
+                    showSafetyfactors = new RelayCommand(o =>
+                    {
+                        if (selectedMaterial.HelperMaterial is ILibMaterial)
+                        {
+                            var material = selectedMaterial.HelperMaterial as ILibMaterial;
+                            var wnd = new SafetyFactorsView(material.SafetyFactors);
+                            wnd.ShowDialog();
+                            OnPropertyChanged(nameof(Items));
+                        }
+                    }, o=> SelectedLibMaterial != null
+                    ));
+            }
+        }
+
+
         private ICommand addElasticMaterialCommand;
 
         public ObservableCollection<IHeadMaterial> HeadMaterials { get; private set; }
@@ -74,6 +98,19 @@ namespace StructureHelper.Windows.ViewModels.Materials
             }
         }
 
+        public ObservableCollection<IMaterialSafetyFactor> Items
+        {
+            get
+            {
+                if (selectedMaterial.HelperMaterial is ILibMaterial)
+                {
+                    var material = selectedMaterial.HelperMaterial as ILibMaterial;
+                    return new ObservableCollection<IMaterialSafetyFactor>(material.SafetyFactors);
+                }
+                else return null;
+            }
+        }
+
         public string SelectedName
         {
             get => selectedMaterial.Name;

Windows/ViewModels/Materials/ISafetyFactorViewModel.cs

@@ -0,0 +1,15 @@
+using StructureHelper.Infrastructure;
+using StructureHelperCommon.Models.Materials.Libraries;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.ViewModels.Materials
+{
+    internal interface ISafetyFactorViewModel<TItem> : ICRUDViewModel<TItem>
+    {
+        RelayCommand ShowPartialFactors { get; }
+    }
+}

Windows/ViewModels/Materials/PartialFactorsViewModel.cs

@@ -0,0 +1,22 @@
+using StructureHelperCommon.Models.Materials.Libraries;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.ViewModels.Materials
+{
+    internal class PartialFactorsViewModel : CRUDViewModelBase<IMaterialPartialFactor>
+    {
+        public override void AddMethod(object parameter)
+        {
+            NewItem = new MaterialPartialFactor();
+            base.AddMethod(parameter);
+        }
+
+        public PartialFactorsViewModel(List<IMaterialPartialFactor> safetyFactors) : base(safetyFactors)
+        {
+        }
+    }
+}

Windows/ViewModels/Materials/SafetyFactorsViewModel.cs

@@ -0,0 +1,41 @@
+using StructureHelper.Infrastructure;
+using StructureHelper.Windows.MainWindow.Materials;
+using StructureHelperCommon.Models.Materials.Libraries;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.ViewModels.Materials
+{
+    internal class SafetyFactorsViewModel : CRUDViewModelBase<IMaterialSafetyFactor>
+    {
+        private RelayCommand showPartialCommand;
+
+        public RelayCommand ShowPartialFactors
+        {
+            get
+            {
+                return showPartialCommand ??
+                    (showPartialCommand = new RelayCommand(o =>
+                    {
+                        var wnd = new PartialFactorsView(SelectedItem.PartialFactors);
+                        wnd.ShowDialog();
+                    }, o => SelectedItem != null
+                    ));
+            }
+        }
+
+        public override void AddMethod(object parameter)
+        {
+            NewItem = new MaterialSafetyFactor();
+            base.AddMethod(parameter);
+        }
+
+        public SafetyFactorsViewModel(List<IMaterialSafetyFactor> safetyFactors) : base(safetyFactors)
+        {
+        }
+    }
+}