public void TestModeChangeWhileDisconnected()
{
PointSelector selector = new PointSelector();
selector.Mode = PointSelectorMode.Add;
selector.Mode = PointSelectorMode.MultipleSelect;
selector.Mode = PointSelectorMode.Remove;
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
throw new ArgumentNullException("selector");
if (plotter == null)
throw new ArgumentNullException("plotter");
this.selector = selector;
this.plotter = (Plotter2D)plotter;
var transform = this.plotter.Transform;
// copying all markers from marker chart to InkCanvas to enable their selection
foreach (FrameworkElement marker in selector.MarkerChart.Items)
{
var xamlString = XamlWriter.Save(marker);
var markerCopy = (FrameworkElement)XamlReader.Parse(xamlString);
var x = ViewportPanel.GetX(marker);
var y = ViewportPanel.GetY(marker);
Point position = new Point(x, y);
var positionInScreen = position.ViewportToScreen(transform);
if (!marker.IsMeasureValid)
marker.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
InkCanvas.SetLeft(markerCopy, positionInScreen.X - marker.Width / 2);
InkCanvas.SetTop(markerCopy, positionInScreen.Y - marker.Height / 2);
markerCopy.DataContext = marker.DataContext;
inkCanvas.Children.Add(markerCopy);
}
plotter.CentralGrid.Children.Add(inkCanvas);
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
throw new ArgumentNullException("selector");
if (plotter == null)
throw new ArgumentNullException("plotter");
this.selector = selector;
this.plotter = (Plotter2D)plotter;
leftButtonClickWrapper = new MouseClickWrapper(plotter.CentralGrid, MouseButton.Left);
leftButtonClickWrapper.Click += new MouseButtonEventHandler(OnLeftButtonClick);
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
throw new ArgumentNullException("selector");
if (plotter == null)
throw new ArgumentNullException("plotter");
this.selector = selector;
this.plotter = (Plotter2D)plotter;
foreach (FrameworkElement element in selector.MarkerChart.Items)
{
element.Cursor = Cursors.No;
element.MouseLeftButtonUp += element_MouseLeftButtonUp;
}
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (plotter == null)
{
throw new ArgumentNullException("plotter");
}
this.selector = selector;
this.plotter = (Plotter2D)plotter;
leftButtonClickWrapper = new MouseClickWrapper(plotter.CentralGrid, MouseButton.Left);
leftButtonClickWrapper.Click += OnLeftButtonClick;
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (plotter == null)
{
throw new ArgumentNullException("plotter");
}
this.selector = selector;
this.plotter = (Plotter2D)plotter;
foreach (FrameworkElement element in selector.MarkerChart.Items)
{
element.Cursor = Cursors.No;
element.MouseLeftButtonUp += element_MouseLeftButtonUp;
}
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (plotter == null)
{
throw new ArgumentNullException("plotter");
}
this.selector = selector;
this.plotter = (Plotter2D)plotter;
var transform = this.plotter.Transform;
// copying all markers from marker chart to InkCanvas to enable their selection
foreach (FrameworkElement marker in selector.MarkerChart.Items)
{
var xamlString = XamlWriter.Save(marker);
var markerCopy = (FrameworkElement)XamlReader.Parse(xamlString);
var x = ViewportPanel.GetX(marker);
var y = ViewportPanel.GetY(marker);
Point position = new Point(x, y);
var positionInScreen = position.ViewportToScreen(transform);
if (!marker.IsMeasureValid)
{
marker.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
}
InkCanvas.SetLeft(markerCopy, positionInScreen.X - marker.Width / 2);
InkCanvas.SetTop(markerCopy, positionInScreen.Y - marker.Height / 2);
markerCopy.DataContext = marker.DataContext;
inkCanvas.Children.Add(markerCopy);
}
plotter.CentralGrid.Children.Add(inkCanvas);
}
private static void OnModeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PointSelector owner = (PointSelector)d;
owner.UpdateModeHandler();
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
// do nothing here
}
protected override void AttachCore(PointSelector selector, Plotter plotter)
{
// do nothing here
}
