Example implementation how to use web maps online and offline in ArcGIS Runtime SDK for .NET. This repository and code is intented to be an example how to use ArcGIS Runtime to work with maps in general utilizing the functionality of the ArcGIS platform. See more from my blog Kajanus.net.
Even the code is written in C# with WPF, the same principles using the ArcGIS platform applies to any other ArcGIS Runtime SDK.
Note: See more about the authentication implementation from using token based authentication with arcgis runtime blog post.