Conatiner of the Gadget list int the Tab.

Dashboard is the aggregate root for the Dashboard application

Dashboard event arguments class

Acts as the link between the Dashboard and the data storage.

Provides the css-class and number of columns. There can be a collection of these to build a layout on a tab.

Tab exists in the Dashboard, keeps the Container list.

Provides layouts for the tabs

Acts as the link between the Dashboard and the data storage.