public void ShouldAssignDataContextWithProvidedItem()
{
PropertyContainer container = new PropertyContainer();
GridEntry item = new GridEntryMock();
new PropertyItemsLayoutMock().CallPrepareContainerForItemOverride(container, item);
Assert.AreEqual(item, container.DataContext);
}
public void ShouldAssignBindingWithProvidedItem()
{
PropertyContainer container = new PropertyContainer();
GridEntry item = new GridEntryMock();
new PropertyItemsLayoutMock().CallPrepareContainerForItemOverride(container, item);
var expression = container.GetBindingExpression(GridEntryContainer.EntryProperty);
Assert.IsNotNull(expression);
}
/// <summary>
/// Gets the tab element on which the focus can be placed.
/// </summary>
/// <remarks>
/// If an element is not enabled it will not be returned.
/// </remarks>
/// <param name="source">The source.</param>
/// <param name="delta">The delta.</param>
private UIElement GetTabElement(DependencyObject source, int delta)
{
if (source == null)
{
return(null);
}
PropertyContainer container = null;
if (source is SearchTextBox && HasCategories)
{
var itemspres = FindVisualChild <ItemsPresenter>(this);
if (itemspres != null)
{
var catcontainer = FindVisualChild <CategoryContainer>(itemspres);
if (catcontainer != null)
{
container = FindVisualChild <PropertyContainer>(catcontainer);
}
}
}
else
{
container = FindVisualParent <PropertyContainer>(source);
}
var spanel = FindVisualParent <StackPanel>(container);
if (spanel != null && spanel.Children.Contains(container))
{
var index = spanel.Children.IndexOf(container);
if (delta > 0)
{
index = (index == spanel.Children.Count - 1) ? 0 : index + delta;//go back to the first after last
}
else
{
index = (index == 0) ? spanel.Children.Count - 1 : index + delta;//go to last after first
}
//loop inside the list
if (index < 0)
{
index = spanel.Children.Count - 1;
}
if (index >= spanel.Children.Count)
{
index = 0;
}
var next = VisualTreeHelper.GetChild(spanel, index) as PropertyContainer;//this has always a Grid as visual child
var grid = FindVisualChild <Grid>(next);
if (grid != null && grid.Children.Count > 1)
{
var pecp = grid.Children[1] as PropertyEditorContentPresenter;
var final = VisualTreeHelper.GetChild(pecp, 0);
if ((final as UIElement).IsEnabled && (final as UIElement).Focusable && !(next.DataContext as PropertyItem).IsReadOnly)
{
return(final as UIElement);
}
else
{
return(GetTabElement(final, delta));
}
}
}
return(null);
}
public void ShouldAssignItselfAsParentContainer()
{
PropertyContainer container = new PropertyContainer();
Assert.AreEqual(container, PropertyContainer.GetParentContainer(container));
}
