How to use mask for text box in WPF

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I want to type my product key in text box and text box should show the key like
ad2b-t4j2k.

i want mask like ____-____

Posted 30-Oct-14 21:32pm

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Ganesh Rana <> · Answer 1 · 2014-10-30T21:57:00

XML

<passwordbox passwordchar="_" password="abcabc" />

Posted 30-Oct-14 21:57pm

Comments

Member 10420430 31-Oct-14 4:36am

Its wrong bro... I dont want to hide key like password. I just want Mask like phone number (123)-112-222 , ipaddress.

Ganesh Rana <> 31-Oct-14 6:50am

fix masking or else you want to enter value in that pattern (abcd-pqrst-12ic-1234) only ?

Member 10420430 31-Oct-14 9:41am

yes I want to enter value like ag39-sfth. I want mask extender like web

Ganesh Rana <> 31-Oct-14 10:28am

go threw bellow link

https://wpftoolkit.codeplex.com/wikipage?title=MaskedTextBox