Refactored PointsToPath method

Wpf/SpiroControl.xaml.cs

@@ -111,7 +111,7 @@ namespace SpiroNet.Wpf
                 NewShape();
 
             NewPoint(e.GetPosition(canvas));
-            SpiroShape.PointsToPath(_shape);
+            _shape.UpdateSource();
             canvas.InvalidateVisual();
         }
 
@@ -119,7 +119,7 @@ namespace SpiroNet.Wpf
         {
             if (_shape != null)
             {
-                SpiroShape.PointsToPath(_shape);
+                _shape.UpdateSource();
                 canvas.InvalidateVisual();
                 _shape = null;
             }
@@ -130,7 +130,7 @@ namespace SpiroNet.Wpf
             if (_shape != null && _shape.Points.Count > 1)
             {
                 UpdateLastPoint(e.GetPosition(canvas));
-                SpiroShape.PointsToPath(_shape);
+                _shape.UpdateSource();
                 canvas.InvalidateVisual();
             }
         }

Wpf/SpiroShape.cs

@@ -33,30 +33,30 @@ namespace SpiroNet.Wpf
         public bool IsTagged { get; set; }
         public string Source { get; set; }
 
-        public static bool PointsToPath(SpiroShape shape)
+        public bool UpdateSource()
         {
-            var points = shape.Points.ToArray();
+            var points = this.Points.ToArray();
             var bc = new PathBezierContext();
 
             try
             {
-                if (shape.IsTagged)
+                if (this.IsTagged)
                 {
                     var success = Spiro.TaggedSpiroCPsToBezier(points, bc);
                     if (success)
-                        shape.Source = bc.ToString();
+                        this.Source = bc.ToString();
                     else
-                        shape.Source = string.Empty;
+                        this.Source = string.Empty;
 
                     return success;
                 }
                 else
                 {
-                    var success = Spiro.SpiroCPsToBezier(points, points.Length, shape.IsClosed, bc);
+                    var success = Spiro.SpiroCPsToBezier(points, points.Length, this.IsClosed, bc);
                     if (success)
-                        shape.Source = bc.ToString();
+                        this.Source = bc.ToString();
                     else
-                        shape.Source = string.Empty;
+                        this.Source = string.Empty;
 
                     return success;
                 }