I am developing a little utility view that will be embedded in several of our apps. It will sit in a common library.
Should I expose this as a ViewModel along with a default View implementation, or would it be better as a UserControl with a fixed GUI?
It is pretty self contained and I doubt it will need to be reskinned, but doing it as a UserControl seems a bit overkill with having to set up a load of dependency properties.
A simple ViewModel seems more attractive to me but wondered if this was the normal way of sharing stuff?
EDIT:
It would also be nice if I could embed this in WinForms apps too. Is this possible with View/ViewModel?
Well, in the end I went with View/ViewModel. This keeps the separation nicely and is easily pluggable into existing MVVM projects.
It also works fine in WinForms, given that a View is just a
UserControlwith itsDataContextset to some arbitrary object (the ViewModel).The only slight issue I had was the fact that
Application.Currentis not set in a forms environment, so I had to store the GUI dispatcher reference so I could marshal gui updates to the proper thread in my ViewModel.