Sometimes, when you're developing a visual web part, the designer file (with .g.cs extension) dissapears in front of your eyes. After finding nothing in the internet, we've just discovered why it is happening: You've to add the "Site URL" property in the Project properties. That's beacuse it is a web part for sharepoint, and Visual …
Sigue leyendo SharePoint 2013 + Visual Studio 2012: File «.g.cs» dissapeared