Progress Telerik UI for WPF

NumericUpDown

Easy Value Format Change

Easily change the value format to enable the display and entering of regular numeric values, currency and percentages.
Full Control Over the Input Process

Easily modify how fast and by how much values will increase or decrease when using the built-in buttons.
Validation Support

RadNumericUpDown supports data validation, which enables you to see the visual feedback that is displayed when the underlying view model notifies for errors.