public void ShouldSendSelectionsChangedMessage()
{
var messenger = new WeakReferenceMessenger();
var commandBuilder = Utils.GetTestCommandBuilder(messenger: messenger);
var vm = new DerivedViewModelListBase(commandBuilder);
var child1 = new DerivedObjectViewModelBase(commandBuilder, null);
var child2 = new DerivedObjectViewModelBase(commandBuilder, null);
vm.Add(child1);
vm.Add(child2);
var ViewModelListBaseSelectionsChangingCalled = false;
messenger.Register <ViewModelListBaseSelectionsChanged <DerivedObjectViewModelBase> >(this, (r, m) =>
{
ViewModelListBaseSelectionsChangingCalled = true;
});
messenger.Register <ViewModelListBaseSelectionChanged <DerivedObjectViewModelBase> >(this, (r, m) =>
{
Assert.Fail();
});
messenger.Register <ViewModelListBaseSelectionChanging <DerivedObjectViewModelBase> >(this, (r, m) =>
{
Assert.Fail();
});
vm.SelectedItems.Add(child1);
Assert.AreEqual(true, ViewModelListBaseSelectionsChangingCalled);
}
public void ShouldBeBusyWhenUsingBusyStack()
{
var dispatcher = new TestDispatcher();
var commandBuilder = new ScarletCommandBuilder(dispatcher, Utils.GetTestCommandManager(), Utils.GetTestExceptionHandler(), Utils.GetTestMessenger(), Utils.GetTestExitService(), Utils.GetTestEventManager(), (lambda) => new BusyStack(lambda));
var vm = new DerivedViewModelListBase(commandBuilder);
Assert.AreEqual(false, vm.IsBusy);
vm.ValidateState(() =>
{
Assert.AreEqual(true, vm.IsBusy);
});
Assert.AreEqual(false, vm.IsBusy);
}
