RadSlider for Silverlight has a neat functionality that allows you to display tick marks along the track.
But what if you are not pleased with the current design of the ticks? Of course you can completely change the look of a tick mark. Let’s say that instead of bluish rectangles, you want your ticks to be ellipses, or triangles maybe. This is easily achieved by setting the TickTemplate property.
<telerik:RadSlider TickPlacement="BottomRight" TickFrequency="1" Maximum="10">