public void TestAllElementsAddRemove()
{
ChartPlotter plotter = new ChartPlotter();
plotter.PerformLoad();
var types = GetAllCharts();
var withoutCtor = from type in types
let ctors = type.GetConstructors()
let noParameterlessCtor = (from c in ctors
let p = c.GetParameters()
select p).All(p => p.Length >= 1)
where noParameterlessCtor
select type;
var plotterElements = new List<IPlotterElement>();
plotter.Children.Clear();
foreach (var type in types)
{
IPlotterElement element = (IPlotterElement)Activator.CreateInstance(type);
plotterElements.Add(element);
plotter.Children.Add(element);
}
foreach (var item in plotterElements)
{
Assert.AreEqual(plotter, item.Plotter);
}
plotter.Children.Clear();
plotter.Wait(DispatcherPriority.Background);
foreach (var item in plotterElements)
{
Assert.IsNull(item.Plotter, item.ToString());
}
}
public void CheckThatSegmentHasNullPlotterAfterDisconnection()
{
ChartPlotter plotter = new ChartPlotter();
Segment segment = new Segment();
plotter.Children.Add(segment);
plotter.PerformLoad();
plotter.Wait(DispatcherPriority.Background);
plotter.Children.Remove(segment);
plotter.Wait(DispatcherPriority.Background);
Assert.IsNull(segment.Plotter);
}
public void RemovingWhileViewportChange()
{
ChartPlotter plotter = new ChartPlotter();
HorizontalAxis axis = new HorizontalAxis();
plotter.Children.Add(axis);
plotter.PerformLoad();
plotter.Viewport.Visible = new DataRect(2, 3, 4, 5);
plotter.Children.Remove(axis);
plotter.Wait(DispatcherPriority.Background);
}