/// <summary>
/// Gets a <see cref="DomainDataSourceView"/> that uses a mocked <see cref="PagedEntityList"/>
/// as its source, configured to support the operations specified, and using the specified
/// <paramref name="refreshCallback"/> as the <see cref="Action"/> to invoke when a
/// <see cref="DomainDataSourceView.Refresh"/> is triggered.
/// </summary>
/// <param name="operationsSupported">The operations to be supported on the mock <see cref="EntitySet"/>.</param>
/// <param name="refreshCallback">The <see cref="Action"/> to call when a refresh occurs.</param>
/// <returns>The configured <see cref="DomainDataSourceView"/> that uses mocks.</returns>
private static DomainDataSourceView GetConfigurableView(EntitySetOperations operationsSupported, Action refreshCallback)
{
MockEntityContainer ec = new MockEntityContainer();
ec.CreateSet <City>(operationsSupported);
IPagedEntityList pagedList = new MockPagedEntityList(ec.GetEntitySet <City>(), null);
PagedEntityCollectionView ecv = new PagedEntityCollectionView(pagedList, refreshCallback);
return(new DomainDataSourceView(ecv));
}
public void RemoveEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection<Product> source = new NotifyingCollection<Product>() { first, second };
PagedEntityCollectionView<Product> view = new PagedEntityCollectionView<Product>(source);
this.AssertCollectionChanged(
() => source.Remove(first),
view,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, first, 0),
"when removing the first item.");
}
public void AddEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection<Product> source = new NotifyingCollection<Product>() { first, second };
PagedEntityCollectionView<Product> view = new PagedEntityCollectionView<Product>(source);
Product third = new Product();
this.AssertCollectionChanged(
() => source.Add(third),
view,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, third, 2),
"when adding the third item.");
}
public void RemoveEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection <Product> source = new NotifyingCollection <Product>()
{
first, second
};
PagedEntityCollectionView <Product> view = new PagedEntityCollectionView <Product>(source);
this.AssertCollectionChanged(
() => source.Remove(first),
view,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, first, 0),
"when removing the first item.");
}
public void ResetEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection<Product> source = new NotifyingCollection<Product>() { first, second };
PagedEntityCollectionView<Product> view = new PagedEntityCollectionView<Product>(source);
this.AssertCollectionChanged(
() => source.Reset(),
view,
new NotifyCollectionChangedEventArgs[]
{
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset),
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset), // Bug 706239
},
"when resetting the collection.");
}
/// <summary>
/// Initializes a new instance of the <see cref="DomainDataSourceView"/> class.
/// </summary>
/// <param name="entityCollectionView">The <see cref="OpenRiaServices.Controls.PagedEntityCollectionView"/> to wrap</param>
internal DomainDataSourceView(PagedEntityCollectionView entityCollectionView)
{
Debug.Assert(entityCollectionView != null, "EntityCollectionView cannot be null.");
this._pagedEntityCollectionView = entityCollectionView;
// ICollectionView
this._pagedEntityCollectionView.CollectionChanged += this.OnCollectionViewCollectionChanged;
this._pagedEntityCollectionView.CurrentChanged += this.OnCollectionViewCurrentChanged;
this._pagedEntityCollectionView.CurrentChanging += this.OnCollectionViewCurrentChanging;
// IPagedCollectionView
this._pagedEntityCollectionView.PageChanged += this.OnPagedCollectionViewPageChanged;
this._pagedEntityCollectionView.PageChanging += this.OnPagedCollectionViewPageChanging;
this._pagedEntityCollectionView.PropertyChanged += this.OnPagedEntityCollectionViewPropertyChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="DomainDataSourceView"/> class.
/// </summary>
/// <param name="entityCollectionView">The <see cref="OpenRiaServices.Controls.PagedEntityCollectionView"/> to wrap</param>
internal DomainDataSourceView(PagedEntityCollectionView entityCollectionView)
{
Debug.Assert(entityCollectionView != null, "EntityCollectionView cannot be null.");
this._pagedEntityCollectionView = entityCollectionView;
// ICollectionView
this._pagedEntityCollectionView.CollectionChanged += this.OnCollectionViewCollectionChanged;
this._pagedEntityCollectionView.CurrentChanged += this.OnCollectionViewCurrentChanged;
this._pagedEntityCollectionView.CurrentChanging += this.OnCollectionViewCurrentChanging;
// IPagedCollectionView
this._pagedEntityCollectionView.PageChanged += this.OnPagedCollectionViewPageChanged;
this._pagedEntityCollectionView.PageChanging += this.OnPagedCollectionViewPageChanging;
this._pagedEntityCollectionView.PropertyChanged += this.OnPagedEntityCollectionViewPropertyChanged;
}
public void AddEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection <Product> source = new NotifyingCollection <Product>()
{
first, second
};
PagedEntityCollectionView <Product> view = new PagedEntityCollectionView <Product>(source);
Product third = new Product();
this.AssertCollectionChanged(
() => source.Add(third),
view,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, third, 2),
"when adding the third item.");
}
public void ResetEventRelayed()
{
Product first = new Product();
Product second = new Product();
NotifyingCollection <Product> source = new NotifyingCollection <Product>()
{
first, second
};
PagedEntityCollectionView <Product> view = new PagedEntityCollectionView <Product>(source);
this.AssertCollectionChanged(
() => source.Reset(),
view,
new NotifyCollectionChangedEventArgs[]
{
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset),
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset), // Bug 706239
},
"when resetting the collection.");
}
public void CancelingCurrencyChangeIsRespectedOnCommitEdit()
{
City first = new City {
Name = "1"
};
City second = new City {
Name = "2"
};
MockEntityContainer ec = new MockEntityContainer();
ec.CreateSet <City>(EntitySetOperations.All);
IPagedEntityList pagedList = new MockPagedEntityList(ec.GetEntitySet <City>(), null);
PagedEntityCollectionView view = new PagedEntityCollectionView(pagedList, () => { });
view.Add(first);
view.Add(second);
bool canChangeCurrency = true;
CurrentChangingEventHandler changingHandler = (sender, e) =>
{
if (!canChangeCurrency)
{
Assert.IsTrue(e.IsCancelable,
"Event should be cancelable when commiting an edit.");
e.Cancel = true;
}
};
EventHandler changedHandler = (sender, e) =>
{
if (!canChangeCurrency)
{
Assert.Fail("Currency changes should only occur when canChangeCurrency is true.");
}
};
view.CurrentChanging += changingHandler;
view.CurrentChanged += changedHandler;
view.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
Assert.IsTrue(view.MoveCurrentTo(second),
"We should be able to move current to the second item.");
// Commit an edit but do not allow the currency to change
canChangeCurrency = false;
view.EditItem(second);
second.Name = "0";
view.CommitEdit();
Assert.AreEqual(view[1], second,
"The edited item should not have moved.");
// Commit an edit and this time allow the currency to change
canChangeCurrency = true;
view.EditItem(second);
second.Name = "00";
view.CommitEdit();
Assert.AreEqual(view[0], second,
"The edited item should have moved to the first position in the view.");
}
public void CancelingCurrencyChangeIsRespectedOnCommitEdit()
{
City first = new City { Name = "1" };
City second = new City { Name = "2" };
MockEntityContainer ec = new MockEntityContainer();
ec.CreateSet<City>(EntitySetOperations.All);
IPagedEntityList pagedList = new MockPagedEntityList(ec.GetEntitySet<City>(), null);
PagedEntityCollectionView view = new PagedEntityCollectionView(pagedList, () => { });
view.Add(first);
view.Add(second);
bool canChangeCurrency = true;
CurrentChangingEventHandler changingHandler = (sender, e) =>
{
if (!canChangeCurrency)
{
Assert.IsTrue(e.IsCancelable,
"Event should be cancelable when commiting an edit.");
e.Cancel = true;
}
};
EventHandler changedHandler = (sender, e) =>
{
if (!canChangeCurrency)
{
Assert.Fail("Currency changes should only occur when canChangeCurrency is true.");
}
};
view.CurrentChanging += changingHandler;
view.CurrentChanged += changedHandler;
view.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
Assert.IsTrue(view.MoveCurrentTo(second),
"We should be able to move current to the second item.");
// Commit an edit but do not allow the currency to change
canChangeCurrency = false;
view.EditItem(second);
second.Name = "0";
view.CommitEdit();
Assert.AreEqual(view[1], second,
"The edited item should not have moved.");
// Commit an edit and this time allow the currency to change
canChangeCurrency = true;
view.EditItem(second);
second.Name = "00";
view.CommitEdit();
Assert.AreEqual(view[0], second,
"The edited item should have moved to the first position in the view.");
}
/// <summary>
/// Gets a <see cref="DomainDataSourceView"/> that uses a mocked <see cref="PagedEntityList"/>
/// as its source, configured to support the operations specified, and using the specified
/// <paramref name="refreshCallback"/> as the <see cref="Action"/> to invoke when a
/// <see cref="DomainDataSourceView.Refresh"/> is triggered.
/// </summary>
/// <param name="operationsSupported">The operations to be supported on the mock <see cref="EntitySet"/>.</param>
/// <param name="refreshCallback">The <see cref="Action"/> to call when a refresh occurs.</param>
/// <returns>The configured <see cref="DomainDataSourceView"/> that uses mocks.</returns>
private static DomainDataSourceView GetConfigurableView(EntitySetOperations operationsSupported, Action refreshCallback)
{
MockEntityContainer ec = new MockEntityContainer();
ec.CreateSet<City>(operationsSupported);
IPagedEntityList pagedList = new MockPagedEntityList(ec.GetEntitySet<City>(), null);
PagedEntityCollectionView ecv = new PagedEntityCollectionView(pagedList, refreshCallback);
return new DomainDataSourceView(ecv);
}
