Progress Telerik UI for WPF
RadSlider is an easy addition for any numeric range-based feature because it is fully customizable and supports both vertical and horizontal orientation.
RadSlider can be used for selecting a single value or a range of values thanks to its support for single or multiple thumbs.
Configure the slider to support multiple thumbs and enable the end users to control the values and ranges of their selection. The feature is packed with classes and properties that allow maximum flexibility when defining a value.
Classes and properties of the multiple thumbs feature for Telerik UI for WPF Slider control: