Installing the MVVM Light Toolkit. in MVVM Light Toolkit. Adding MVVM Light to an existing project. If you want to add MVVM Light to an existing project, you should rather use the NuGet package manager to download and add MVVM Light! Getting the source code. In a Nutshell, NACHA C# Class with WPF Test App No recognizable code Open Hub computes statistics on FOSS projects by examining source code and commit history in source code management systems. This extension will add a project template to create a WPF client application with MVVM pattern project structure. (after installing the .vsix you'll need to restart Visual Studio). the new project template can be found under: File -> New -> Project -> C# templates. it is called "WPF MVVM Application". For a reference listing of all markup extensions for XAML implemented specifically in WPF, see WPF XAML Extensions. For a reference listing of the markup extensions that are defined by System.Xaml and are more widely available for .NET Framework XAML implementations, see XAML Namespace (x:) Language Features. Use our Self-Service Account Management tools. Manage your password, address, order status, payments, publications, mailing schedule, and more. Useful MSDN Resources A Tour of the C# Language Get started with .NET in 10 minutes C# Guide C# Language Reference C# Programing Guide C# Coding Conventions.NET Framework Reference Source Code. MVVM Light WPF view navigation (self.csharp) If you use the Windows Runtime reference for XAML guidance, the element name that's shown in a syntax or even in example code is sometimes for the type that originally defines the property, because that reference topic is shared by all the possible types that inherit it from a base class. Asynchronous commands can be useful if you need to run a time-consuming operation in a separate thread without freezing the UI. For instance, if you need to calculate something, you can bind a button to an asynchronous command. When an