Progress Telerik UI for WPF

MaskedInput

Four Input Controls

Enter text, numbers and dates that conform to a given mask. The four MaskedInput components accept numeric, currency, date-time and text input in various customizable formats and provide cross-culture support.
Validation Support

Apply business logic to ensure accurate values—even after the input passes the control mask—thanks to the built-in validation support.
Regex Validation Support

With the support for Regex validation to the MaskedInput control you will have endless possibilities for input validation in the control. We’ve also included some of the most common options such as: IP and Email.
Built-In Watermark Support

Built-in support for watermarks enables you to provide example texts for users before they enter a value.