You are designing an application by using Windows Presentation Foundation (WPF) and
Microsoft .NET Framework 4. The application allows users to view product details. Product
managers can modify the product details for the products that they manage. You plan to
design the application by using the Model-View-ViewModel (M-V-VM) pattern. You need to
ensure that the product details can be viewed by all users and modified only by product
managers. What should you do?
A.
In the ViewModel, hide all input controls if the user’s role is a Product Manager.
B.
• Create a separate StackPanel in the window to modify data. • Create a separate
StackPanel in the window to view data.
C.
In the ViewModel, disable all input controls if the user’s role is not a Product Manager.
D.
• Create a separate window to modify data. • Create a separate window to view data,