http://blogs.technet.com/mhatch/archive/2006/11/22/creating-a-custom-dsl-connector.aspxWhile developing my architecture designer using the Domain Specfic Language tools in Visual Studio I wanted to create my own connector type with filled circles at the ends of the connector. Many thanks to Bhavin B for his post on the Microsoft Forumsen-USCommunityServer 2.1 SP1 (Build: 61025.2)