private void ListBox_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
var item = ItemsControl.ContainerFromElement((ItemsControl)sender, (DependencyObject)e.OriginalSource) as ListBoxItem;
if (item == null)
{
return;
}
var series = (LineSeries)item.Content;
if (e.LeftButton == MouseButtonState.Pressed)
{
series.Visibility = series.Visibility == Visibility.Visible
? Visibility.Hidden
: Visibility.Visible;
}
else if (e.RightButton == MouseButtonState.Pressed)
{
int index = -1;
if (YRadioButton.IsChecked.Value)
{
index = YSeries.IndexOf(series);
}
else if (XRadioButton.IsChecked.Value)
{
index = XSeries.IndexOf(series);
}
else if (YSpeedRadioButton.IsChecked.Value)
{
index = YSpeedSeries.IndexOf(series);
}
else
{
index = XSpeedSeries.IndexOf(series);
}
if (index == YSeries.Count - 1)
{
return;
}
YSeries.RemoveAt(index);
XSeries.RemoveAt(index);
YSpeedSeries.RemoveAt(index);
XSpeedSeries.RemoveAt(index);
AnimCanvas.Children.Remove(Ellipsies[index]);
AnimCanvas.Children.Remove(Polylines[index]);
Ellipsies.RemoveAt(index);
Polylines.RemoveAt(index);
YAnimations.RemoveAt(index);
XAnimations.RemoveAt(index);
Parameters.RemoveAt(index);
UpdateAnimation = true;
DataChanged = true;
}
}
