As you might expect, the Slider has one of the more complex templates in all of standard Silverlight, and for that reason, it’s important to get familiar with it—particularly if you’re not a big fan of the default Slider template implemented in Windows Phone 7.
At first, a Slider does not seem to fit into the scheme of templates, primarily because it contains moving parts. How does this work exactly?
If you look at the documentation of Slider, you’ll see the customary TemplateVisualStateAttribute tags, but also a collection of TemplatePartAttribute tags (rearranged somewhat here form their order in the documentation):
[TemplateVisualStateAttribute(Name = "Normal", GroupName = "CommonStates")] [TemplateVisualStateAttribute(Name ...