private static void OnPositionPropertyChange(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ScaleSlider obj = d as ScaleSlider;
double offset = (obj.Position - obj.Min) / (obj.Max - obj.Min) * (obj.Width - obj.ArrowWidth);
obj.Arrow.Margin = new Thickness(offset, 0, 0, 0);
obj.PositionLabel.Margin = new Thickness(offset - 3, 8, 0, 0);
obj.PositionLabel.Content = obj.Position;
}
private static void OnTransformPropertyChange(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ScaleSlider obj = d as ScaleSlider;
RotateTransform myRotateTransform = new RotateTransform();
ScaleTransform myScaleTransform = new ScaleTransform();
myScaleTransform.ScaleX = obj.LabelScaleXTransform;
myScaleTransform.ScaleY = obj.LabelScaleYTransform;
myScaleTransform.CenterY = 1;
myRotateTransform.Angle = obj.LabelRotation;
TransformGroup myTransformGroup = new TransformGroup();
myTransformGroup.Children.Add(myRotateTransform);
myTransformGroup.Children.Add(myScaleTransform);
obj.PositionLabel.RenderTransform = myTransformGroup;
obj.PositionLabel.RenderTransformOrigin = new Point(0.45, 0.65);
}
