void flexChart_Tapped(object sender, C1.Xamarin.Forms.Core.C1TappedEventArgs e)
{
var hitTest = flexChart.HitTest(e.GetPosition(sender as View));
stackHitTest.BindingContext = hitTest;
stackData.BindingContext = hitTest;
stackSeries.IsVisible = hitTest != null && hitTest.Series != null;
stackData.IsVisible = hitTest != null && hitTest.PointIndex != -1;
var type = e.PointerDeviceType;
}
private void Sunburst_Tapped(object sender, C1.Xamarin.Forms.Core.C1TappedEventArgs e)
{
Point p = e.GetPosition(sunburst);
ChartHitTestInfo hitTestInfo = this.sunburst.HitTest(p);
if (hitTestInfo == null || hitTestInfo.Item == null)
{
return;
}
_item = ((IChartModel)hitTestInfo.Item);
if (_view != null && _view.Parent != null)
{
sunburst.Children.Remove(_view);
}
if (hitTestInfo.Item is IChartModel)
{
_view = ((IChartModel)hitTestInfo.Item).GetUserView(fontSizeRate);
_view.BackgroundColor = Color.Transparent;
this.sunburst.Children.Add(_view);
this.sunburst.RaiseChild(_view);
_view.Layout(new Rectangle(_x - _width * sunburst.Scale / 2, _y - _height * sunburst.Scale / 2, _width * sunburst.Scale, _height * sunburst.Scale));
if (_item is Periodic.Group && Periodic.Group.layout != null)
{
((Periodic.Group)_item).SetFontSize(fontSizeRate * (float)sunburst.Scale);
}
if (_item is Periodic.SubGroup && Periodic.SubGroup.layout != null)
{
((Periodic.SubGroup)_item).SetFontSize(fontSizeRate * (float)sunburst.Scale);
}
if (_item is Periodic.Element && Periodic.Element.layout != null)
{
((Periodic.Element)_item).SetFontSize(fontSizeRate * (float)sunburst.Scale);
}
if (_view != null)
{
C1Sunburst sun = (C1Sunburst)sender;
_view.TranslationX = sun.TranslationX;
_view.TranslationY = sun.TranslationY;
}
}
}
