C#, WPF, and MahApps - Material Design in XAML

Upgrading to the Material Design MahApps integration to MahApps 2.0.0.
Regex coding.

[BadreddineMoon]

I'm new to the whole programming world, and i need to make that data grid with up down numeric in 4.05 in my wpf with material design in xaml, Thank you sir.