Changing the cursor in WPF sometimes works, sometimes doesn't

Question

On several of my usercontrols, I change the cursor by using

this.Cursor = Cursors.Wait;

when I click on something.

Now I want to do

Answer 1

You can use a data trigger (with a view model) on the button to enable a wait cursor.

Here is the code from the view-model:

public class MainViewModel : ViewModelBase
{
   // most code removed for this example

   public MainViewModel()
   {
      GoCommand = new DelegateCommand