1 protected Ellipse CreateEllipse(int index)
 2         {
 3             var ellipse = new Ellipse();
 4             ellipse.SetBinding(WidthProperty, new Binding("DotDiameter") {Source = this});
 5             ellipse.SetBinding(HeightProperty, new Binding("DotDiameter") {Source = this});
 6             ellipse.SetBinding(Shape.FillProperty, new Binding("Foreground") {Source = this});
 7             ellipse.SetBinding(Shape.StrokeThicknessProperty, new Binding("DotBorderThickness") {Source = this});
 8             ellipse.SetBinding(Shape.StrokeProperty, new Binding("DotBorderBrush") {Source = this});
 9             return ellipse;
10         }

 1 private Border CreateBorder(int index)
 2         {
 3             var ellipse = CreateEllipse(index);
 4             ellipse.HorizontalAlignment = HorizontalAlignment.Center;
 5             ellipse.VerticalAlignment = VerticalAlignment.Bottom;
 6             var rt = new RotateTransform
 7             {
 8                 Angle = -DotInterval * index
 9             };
10             var myTransGroup = new TransformGroup();
11             myTransGroup.Children.Add(rt);
12             var border = new Border
13             {
14                 RenderTransformOrigin = new Point(0.5, 0.5),
15                 RenderTransform = myTransGroup,
16                 Child = ellipse,
17                 Visibility = NeedHidden ? Visibility.Collapsed : Visibility.Visible
18             };
19             border.SetBinding(WidthProperty, new Binding("Width") { Source = this });
20             border.SetBinding(HeightProperty, new Binding("Height") { Source = this });
21
22             return border;
23         }

 1 //定义动画
 2 Storyboard = new Storyboard
 3 {
 4     RepeatBehavior = RepeatBehavior.Forever
 5 };
 6
 7 for (var i = 0; i < DotCount; i++)
 8 {
 9     //在这里创建圆点
10 }