public void Content_Is_Created()
{
var target = new ScrollViewer
{
Template = new FuncControlTemplate <ScrollViewer>(CreateTemplate),
Content = "Foo",
};
target.ApplyTemplate();
Assert.IsType <TextBlock>(target.Presenter.Child);
}
public void Content_Is_Created()
{
var target = new ScrollViewer
{
Template = new FuncControlTemplate<ScrollViewer>(CreateTemplate),
Content = "Foo",
};
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
Assert.IsType<TextBlock>(target.Presenter.Child);
}
public void Content_Is_Created()
{
var target = new ScrollViewer
{
Template = new ControlTemplate <ScrollViewer>(CreateTemplate),
Content = "Foo",
};
target.ApplyTemplate();
var presenter = target.GetTemplateChild <ScrollContentPresenter>("contentPresenter");
Assert.IsType <TextBlock>(presenter.Child);
}
public void LargeChange_Should_Come_From_ILogicalScrollable_If_Present()
{
var child = new Mock <Control>();
var logicalScroll = child.As <ILogicalScrollable>();
logicalScroll.Setup(x => x.IsLogicalScrollEnabled).Returns(true);
logicalScroll.Setup(x => x.PageScrollSize).Returns(new Size(45, 67));
var target = new ScrollViewer
{
Template = new FuncControlTemplate <ScrollViewer>(CreateTemplate),
Content = child.Object,
};
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
Assert.Equal(new Size(45, 67), target.LargeChange);
}
/*
* Apply Templete event handler
*
* used to initialsed the different part of the new functionality added to the listbox control
*/
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
(Parent as UIElement).MouseLeftButtonUp += mouseLeftButtonUp;
AddHandler(ListBox.ManipulationStartedEvent, (EventHandler <ManipulationStartedEventArgs>)listboxManipulationStarted, true);
AddHandler(ListBox.ManipulationCompletedEvent, (EventHandler <ManipulationCompletedEventArgs>)listboxManipulationCompleted, true);
//AddHandler(ListBox.ManipulationDeltaEvent, (EventHandler<ManipulationDeltaEventArgs>)listboxManipulationDelta, true);
_scrollViewer = GetTemplateChild("ScrollViewer") as ScrollViewer;
_scrollViewer.ManipulationMode = ManipulationMode.Control;
_scrollViewer.ApplyTemplate();
ScrollBar verticalBar = ((FrameworkElement)VisualTreeHelper.GetChild(_scrollViewer, 0)).FindName("VerticalScrollBar") as ScrollBar;
verticalBar.ValueChanged += verticalBarValueChanged;
_totalNumOfItems = Items.Count;
}
void ScrollToOffsetCore(Point offset, Point expectedOffset, Rect expectedSlot, bool scrollable)
{
var child = ContentControlWithChild(200, 200);
ScrollViewer viewer = new ScrollViewer {
Content = child,
Width = 100,
Height = 100,
HorizontalScrollBarVisibility = scrollable ? ScrollBarVisibility.Visible : ScrollBarVisibility.Disabled,
VerticalScrollBarVisibility = scrollable ? ScrollBarVisibility.Visible : ScrollBarVisibility.Disabled
};
CreateAsyncTest(viewer, () => {
viewer.ApplyTemplate();
}, () => {
viewer.ScrollToHorizontalOffset(offset.X);
viewer.ScrollToVerticalOffset(offset.Y);
}, () => {
ScrollContentPresenter p = Find <ScrollContentPresenter> (viewer, "ScrollContentPresenter");
Assert.AreEqual(expectedOffset.X, p.HorizontalOffset, "#1");
Assert.AreEqual(expectedOffset.Y, p.VerticalOffset, "#2");
}, () => {
Assert.AreEqual(expectedSlot, LayoutInformation.GetLayoutSlot(child), "#3");
});
}
