public void TestSliderThumbResizing()
{
Screen screen = new Screen();
ListControl list = new ListControl();
list.Bounds = new UniRectangle(10, 10, 100, 100);
list.ListRowLocator = new DummyListRowLocator();
screen.Desktop.Children.Add(list);
RectangleF listBounds = list.GetAbsoluteBounds();
float itemsInView = listBounds.Height;
itemsInView /= list.ListRowLocator.GetRowHeight(listBounds);
// Put 5 items in the list
fillList(list, 5);
Assert.AreEqual(1.0f, list.Slider.ThumbSize);
// Put another 15 items in the list
fillList(list, 15);
Assert.AreEqual(itemsInView / 20.0f, list.Slider.ThumbSize);
// Put another 15 items in the list
list.Items.RemoveAt(19);
list.Items.RemoveAt(18);
list.Items.RemoveAt(17);
list.Items.RemoveAt(16);
list.Items.RemoveAt(15);
Assert.AreEqual(itemsInView / 15.0f, list.Slider.ThumbSize);
list.Items.Clear();
Assert.AreEqual(1.0f, list.Slider.ThumbSize);
}
public void TestMouseWheel()
{
Screen screen = new Screen();
ListControl list = new ListControl();
list.Bounds = new UniRectangle(10, 10, 100, 100);
list.ListRowLocator = new DummyListRowLocator();
screen.Desktop.Children.Add(list);
// Put 20 items in the list
fillList(list, 20);
Assert.AreEqual(0.0f, list.Slider.ThumbPosition);
list.ProcessMouseWheel(-1.0f);
RectangleF listBounds = list.GetAbsoluteBounds();
float totalitems = list.Items.Count;
float itemsInView = listBounds.Height;
itemsInView /= list.ListRowLocator.GetRowHeight(listBounds);
float scrollableItems = totalitems - itemsInView;
float newThumbPosition = 1.0f / scrollableItems * 1.0f;
Assert.AreEqual(newThumbPosition, list.Slider.ThumbPosition);
}
public void TestSliderThumbResizing() {
Screen screen = new Screen();
ListControl list = new ListControl();
list.Bounds = new UniRectangle(10, 10, 100, 100);
list.ListRowLocator = new DummyListRowLocator();
screen.Desktop.Children.Add(list);
RectangleF listBounds = list.GetAbsoluteBounds();
float itemsInView = listBounds.Height;
itemsInView /= list.ListRowLocator.GetRowHeight(listBounds);
// Put 5 items in the list
fillList(list, 5);
Assert.AreEqual(1.0f, list.Slider.ThumbSize);
// Put another 15 items in the list
fillList(list, 15);
Assert.AreEqual(itemsInView / 20.0f, list.Slider.ThumbSize);
// Put another 15 items in the list
list.Items.RemoveAt(19);
list.Items.RemoveAt(18);
list.Items.RemoveAt(17);
list.Items.RemoveAt(16);
list.Items.RemoveAt(15);
Assert.AreEqual(itemsInView / 15.0f, list.Slider.ThumbSize);
list.Items.Clear();
Assert.AreEqual(1.0f, list.Slider.ThumbSize);
}
public void TestMouseWheel() {
Screen screen = new Screen();
ListControl list = new ListControl();
list.Bounds = new UniRectangle(10, 10, 100, 100);
list.ListRowLocator = new DummyListRowLocator();
screen.Desktop.Children.Add(list);
// Put 20 items in the list
fillList(list, 20);
Assert.AreEqual(0.0f, list.Slider.ThumbPosition);
list.ProcessMouseWheel(-1.0f);
RectangleF listBounds = list.GetAbsoluteBounds();
float totalitems = list.Items.Count;
float itemsInView = listBounds.Height;
itemsInView /= list.ListRowLocator.GetRowHeight(listBounds);
float scrollableItems = totalitems - itemsInView;
float newThumbPosition = 1.0f / scrollableItems * 1.0f;
Assert.AreEqual(newThumbPosition, list.Slider.ThumbPosition);
}