public ViewModelBehaviorContextHelper()
{
//var fields = new FieldDefinitionCollection();
var descriptor = new DescriptorStub();
InitializationContext = new BehaviorInitializationContext(descriptor); // Is this correct?
//var fieldValues = new Lazy<FieldValueHolder>(() =>
// fields.CreateValueHolder()
//);
VM = new ViewModelStub(descriptor);
IBehaviorContext ctx = VM.Kernel;
ContextMock = new Mock <IBehaviorContext>();
ContextMock
.Setup(x => x.FieldValues)
.Returns(ctx.FieldValues);
ContextMock
.Setup(x => x.VM)
.Returns(VM);
Context = ContextMock.Object;
}
public void SetItems_ListChangedIsRaisedAfterBehaviors()
{
var actionLog = new StringBuilder();
var changeListener = new TestChangeListener();
var ownerProperty = PropertyStub
.WithBehaviors(changeListener)
.Build();
var ownerVM = ViewModelStub
.WithProperties(ownerProperty)
.Build();
var collection = new VMCollection <IViewModel>(ownerVM, ownerProperty);
changeListener.HandleChange += delegate {
actionLog.Append("ChangeHandlerBehavior ");
};
collection.ListChanged += delegate {
actionLog.Append("ListChanged ");
};
IVMCollection <IViewModel> c = collection;
c.ReplaceItems(new[] { ViewModelStub.Build(), ViewModelStub.Build() }, null);
Assert.AreEqual("ChangeHandlerBehavior ListChanged ", actionLog.ToString());
}
public void NotifyChange_WithPropertyChangeForDescendantViewModel_DoesNothing()
{
VMInterface.NotifyChange(ChangeArgs
.ValidationResultChanged()
.PrependViewModel(ViewModelStub.Build())
.PrependViewModel(VM)
);
Assert.IsNull(VM.LastOnPropertyChangedInvocation);
Assert.IsNull(VM.LastOnValidationStateChangedInvocation);
}
public void GetItemProperties_ReturnsPropertyDescriptorCollection()
{
var itemTypeDescriptorBehavior = new TypeDescriptorProviderBehavior();
var itemDescriptor = DescriptorStub
.WithBehaviors(itemTypeDescriptorBehavior)
.Build();
var ownerProperty = PropertyStub
.WithBehaviors(new ItemDescriptorProviderBehavior(itemDescriptor))
.Build();
var ownerVM = ViewModelStub
.WithProperties(ownerProperty)
.Build();
var collection = new VMCollection <IViewModel>(ViewModelStub.Build(), ownerProperty);
Assert.AreSame(itemTypeDescriptorBehavior.PropertyDescriptors, collection.GetItemProperties(null));
}
public VMCollectionStubBuilder()
{
_ownerVM = ViewModelStub.Build();
_ownerProperty = PropertyStub.Build();
_items = Enumerable.Empty <T>();
}
private VMCollection <IViewModel> CreateCollection()
{
return(new VMCollection <IViewModel>(ViewModelStub.Build(), PropertyStub.Build()));
}
public BehaviorContextStub GetContext()
{
return(ViewModelStub
.WithProperties(Build())
.BuildContext());
}
public BehaviorContextStub(IViewModel viewModel = null)
{
viewModel = viewModel ?? ViewModelStub.Build();
_inner = viewModel.GetContext();
NotifyChangeInvocations = new List <ChangeArgs>();
}
