添加项目文件。

MetroGauges/Controls/DrawTools/BlockRectangle.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Shapes;
+using netDxf;
+using netDxf.Tables;
+
+namespace MetroGauges.Controls
+{
+    public class BlockRectangle : BaseShap
+    {
+        public BlockRectangle(FrameworkElement shap) : base(shap)
+        {
+        }
+
+        public override void CopyBlock()
+        {
+            
+        }
+
+        public override FrameworkElement DirectionShap(Point dirPoint)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void DrawDxfBlocks(DxfDocument dxf, Layer layer)
+        {
+            Rectangle rec = shapeitem as Rectangle;
+
+            Point p1 = (Point)rec.DataContext;
+            Point p2 = new Point() { X=p1.X+ rec.Width, Y= p1.Y };
+            Point p3 = new Point() { X=p1.X + rec.Width, Y= p1.Y - rec.Height };
+            Point p4 = new Point() { X=p1.X, Y=p1.Y -rec.Height };
+
+            List<Point> points = new List<Point>();
+            points.Add(p1);
+            points.Add(p2);
+            points.Add(p3);
+            points.Add(p4);
+
+            netDxf.Entities.LwPolyline poly = new netDxf.Entities.LwPolyline() { IsClosed = true };
+            foreach (var p in points)
+            {
+                poly.Vertexes.Add(new netDxf.Entities.LwPolylineVertex(p.X * m_ScaleRale, -p.Y * m_ScaleRale));
+            }
+            poly.Layer = layer;
+            dxf.AddEntity(poly);
+
+        }
+
+        public override List<Point> GetPoints()
+        {
+            List<Point> points = new List<Point>();
+            Rectangle rectangle = shapeitem as Rectangle;
+
+           
+
+            return points;
+        }
+
+        public override void MoveBlock(Point currentPoint, Point dragPoint)
+        {
+            //throw new NotImplementedException();
+        }
+
+        public override void MoveByX(double x)
+        {
+            //throw new NotImplementedException();
+        }
+
+        public override void MoveByY(double y)
+        {
+            //throw new NotImplementedException();
+        }
+
+        public override void ScaleBlock(double rate)
+        {
+            //throw new NotImplementedException();
+        }
+    }
+}