void OnAddSecondaryResult()
{
var vm = new ItemFinderViewModel();
vm.ItemSelected += (s, e) => SecondaryResults.Collection.Add(vm.SelectedObject);
var w = new ItemFinderWindow();
w.DataContext = vm;
vm.Canceled += (s, e) => w.Close();
w.ShowDialog();
}
public static Item GetItem()
{
Item item = null;
var vm = new ItemFinderViewModel();
vm.ItemSelected += (s, e) => item = vm.SelectedObject.DomainObject;
var w = new ItemFinderWindow();
w.DataContext = vm;
vm.Canceled += (s, e) => w.Close();
w.ShowDialog();
return(item);
}