Edition of primitives is changed

Windows/ViewModels/PrimitiveProperties/PrimitivePropertiesViewModel.cs

@@ -0,0 +1,174 @@
+using StructureHelper.Infrastructure;
+using StructureHelper.Infrastructure.UI.DataContexts;
+using StructureHelperCommon.Models.Shapes;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using Point = StructureHelper.Infrastructure.UI.DataContexts.Point;
+using Rectangle = StructureHelper.Infrastructure.UI.DataContexts.Rectangle;
+
+namespace StructureHelper.Windows.ViewModels.PrimitiveProperties
+{
+    public class PrimitivePropertiesViewModel : ViewModelBase, IDataErrorInfo
+    {
+        private PrimitiveBase primitive;
+
+        public string Name
+        {
+            get => primitive.Name;
+            set
+            {
+                primitive.Name = value;
+                OnPropertyChanged(nameof(Name));
+            }
+        }
+        public string MaterialName
+        {
+            get => primitive.MaterialName;
+            set
+            {
+                primitive.Name = value;
+                OnPropertyChanged(nameof(MaterialName));
+            }
+        }
+
+        public double CenterX
+        {
+            get => primitive.CenterX;
+            set
+            {
+                primitive.CenterX = value;
+                OnPropertyChanged(nameof(CenterX));
+                OnPropertyChanged(nameof(primitive.ShowedX));
+                OnPropertyChanged(nameof(primitive.X));
+            }
+
+        }
+
+        public double CenterY
+        {
+            get => primitive.CenterY;
+            set
+            {
+                primitive.CenterY = value;
+                OnPropertyChanged(nameof(CenterY));
+                OnPropertyChanged(nameof(primitive.ShowedY));
+                OnPropertyChanged("Y");
+            }
+        }
+
+        public double Prestrain_Kx
+        {
+            get => primitive.Pre
+        }
+
+        public int MinElementDivision
+        {
+            get => primitive.MinElementDivision;
+            set
+            {
+                primitive.MinElementDivision = value; 
+                OnPropertyChanged(nameof(MinElementDivision));
+            }
+        }
+
+        public double MaxElementSize
+        {
+            get => primitive.MaxElementSize;
+            set { primitive.MaxElementSize = value; }
+        }
+
+        public double Width
+        {
+            get
+            {
+                if (primitive is Rectangle)
+                {
+                    var shape = primitive as Rectangle;
+                    return shape.PrimitiveWidth;
+                }
+                return 0d;
+            }
+            set
+            {
+                if (primitive is Rectangle)
+                {
+                    var shape = primitive as Rectangle;
+                    shape.PrimitiveWidth = value;
+                }
+            }
+        }
+
+        public double Height
+        {
+            get
+            {
+                if (primitive is Rectangle)
+                {
+                    var shape = primitive as Rectangle;
+                    return shape.PrimitiveHeight;
+                }
+                return 0d;
+            }
+            set
+            {
+                if (primitive is Rectangle)
+                {
+                    var shape = primitive as Rectangle;
+                    shape.PrimitiveHeight = value;
+                }
+            }
+        }
+
+        public double Area
+        {
+            get
+            {
+                if (primitive is Point)
+                {
+                    var shape = primitive as Point;
+                    return shape.Area;
+                }
+                return 0d;
+            }
+            set
+            {
+                if (primitive is Point)
+                {
+                    var shape = primitive as Point;
+                    shape.Area = value;
+                }
+            }
+        }
+
+        public string this[string columnName]
+        {
+            get
+            {
+                string error = null;
+
+                if (columnName == nameof(Width)
+                    ||
+                    columnName == nameof(Height))
+                {
+                    if (this.Width <= 0 || this.Height <=0)
+                    {
+                        error = "Width and Height of rectangle must be greater than zero";
+                    }
+                }
+                return error;
+            }
+        }
+
+        public string Error => throw new NotImplementedException();
+
+        public PrimitivePropertiesViewModel(PrimitiveBase primitive)
+        {
+            this.primitive = primitive;
+        }
+    }
+}