public void Materialize_Should_Create_Containers()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null);
var result = containers.OfType<TextBlock>().Select(x => x.Text).ToList();
Assert.Equal(items, result);
}
public void Dematerialize_Should_Return_Removed_Containers()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null);
var expected = target.Containers.Take(2).ToList();
var result = target.Dematerialize(0, 2);
Assert.Equal(expected, result);
}
public void IndexFromContainer_Should_Return_Index()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null).ToList();
Assert.Equal(0, target.IndexFromContainer(containers[0].ContainerControl));
Assert.Equal(1, target.IndexFromContainer(containers[1].ContainerControl));
Assert.Equal(2, target.IndexFromContainer(containers[2].ContainerControl));
}
public void ContainerFromIndex_Should_Return_Materialized_Containers()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null).ToList();
Assert.Equal(containers[0].ContainerControl, target.ContainerFromIndex(0));
Assert.Equal(containers[1].ContainerControl, target.ContainerFromIndex(1));
Assert.Equal(containers[2].ContainerControl, target.ContainerFromIndex(2));
}
public void RemoveRange_Should_Alter_Successive_Container_Indexes()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null).ToList();
var removed = target.RemoveRange(1, 1).Single();
Assert.Equal(containers[0], target.ContainerFromIndex(0));
Assert.Equal(containers[2], target.ContainerFromIndex(1));
Assert.Equal(containers[1], removed);
}
public void Dematerialize_Should_Remove_Container()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator(owner);
var containers = target.Materialize(0, items, null).ToList();
target.Dematerialize(1, 1);
Assert.Equal(containers[0], target.ContainerFromIndex(0));
Assert.Equal(null, target.ContainerFromIndex(1));
Assert.Equal(containers[2], target.ContainerFromIndex(2));
}
public void Materialize_Should_Create_Containers()
{
var items = new[] { "foo", "bar", "baz" };
var owner = new Decorator();
var target = new ItemContainerGenerator<ListBoxItem>(owner, ListBoxItem.ContentProperty);
var containers = target.Materialize(0, items, null);
var result = containers
.Select(x => x.ContainerControl)
.OfType<ListBoxItem>()
.Select(x => x.Content)
.ToList();
Assert.Equal(items, result);
}
protected override IItemContainerGenerator CreateItemContainerGenerator()
{
TabControl tabControl = TemplatedParent as TabControl;
IItemContainerGenerator result;
if (tabControl != null)
{
result = tabControl.ItemContainerGenerator;
}
else
{
result = new ItemContainerGenerator<TabItem>(this);
}
return result;
}
protected override IItemContainerGenerator CreateItemContainerGenerator()
{
TabControl tabControl = this.TemplatedParent as TabControl;
IItemContainerGenerator result;
if (tabControl != null)
{
result = tabControl.ItemContainerGenerator;
}
else
{
result = new ItemContainerGenerator<TabItem>(this);
}
////result.StateChanged += this.ItemsContainerGeneratorStateChanged;
return result;
}
