Descriptions follow of several excellent ways to learn more about pages.
The User Experience Design Guidelines documents developed by Microsoft are available for download from various Internet locations. The Microsoft Dynamics NAV 2015 User Experience Guidelines is available from the MSDN at https://msdn.microsoft.com/en-us/library/jj128065(v=nav.80).aspx. These UX (User Experience) Guidelines serve both as a summary tutorial to the construction of pages and as recommendations for good design practices.
When we want to create new functionality, the first task is obviously to create functional specifications. Once those are in hand, we should look for guidelines to follow. Some sources which are readily available are:
The NAV Design Patterns Wiki (https://community.dynamics.com/nav/w/designpatterns/default.aspx)
C/AL Coding Guidelines as used internally by Microsoft in the development of NAV application functionality...