private bool Filter(SelectableWrapper <ProductModel> item)
{
if (item == null)
{
return(false);
}
if (string.IsNullOrWhiteSpace(FilterText))
{
return(true);
}
return(item.Model.Name.SafeContains(FilterText) || item.Model.Description.SafeContains(FilterText));
}
protected override void OnEntityInitialized()
{
DisplayName = IsNewRecord ? UiResources.OrderNewDisplayName : UiResources.OrderEditDisplayName;
_initializedTask = _repository
.GetProductsAsync(DisposeCancellationToken)
.TryExecuteSynchronously(task =>
{
foreach (ProductModel productModel in task.Result)
{
var item = new SelectableWrapper <ProductModel>(false, productModel);
if (_oldLinks != null)
{
item.IsSelected = _oldLinks.ContainsKey(productModel.Id);
}
item.PropertyChanged += _propertyChangedEventHandler;
GridViewModel.OriginalItemsSource.Add(item);
}
})
.WithBusyIndicator(this);
}
public void VmShouldRemoveOldLinksUnselected()
{
var models = new[]
{
new ProductModel {
Id = Guid.NewGuid()
},
new ProductModel {
Id = Guid.NewGuid()
},
new ProductModel {
Id = Guid.NewGuid()
}
};
var oldLinks = new[] { new OrderProductModel {
IdProduct = models[0].Id
} };
InitializeRepository(models);
var model = new OrderModel
{
Name = "test",
Id = Guid.NewGuid(),
};
var viewModel = GetViewModel <OrderEditorViewModel>();
viewModel.InitializeEntity(model, oldLinks);
SelectableWrapper <ProductModel> oldItem = viewModel.GridViewModel.OriginalItemsSource.Single(wrapper => wrapper.Model == models[0]);
Assert.IsTrue(oldItem.IsSelected);
oldItem.IsSelected = false;
IList <IEntityStateEntry> changes = viewModel.ApplyChanges();
Assert.AreEqual(changes.Single(entry => entry.Entity is OrderModel).Entity, model);
IEntityStateEntry oldLinkEntry = changes.Single(entry => entry.Entity is OrderProductModel);
Assert.AreEqual(oldLinkEntry.State, EntityState.Deleted);
Assert.AreEqual(((OrderProductModel)oldLinkEntry.Entity).IdProduct, models[0].Id);
}
