public override void OnHoverLeave(ChartPoint point) { if (point.Fill != null) { Slice.Fill = (Brush)point.Fill; } else { Slice.Fill = ((Series)point.SeriesView).Fill; } Slice.BeginDoubleAnimation(nameof(Slice.PushOut), OriginalPushOut, point.SeriesView.Model.Chart.View.AnimationsSpeed); }
public override void OnHover(ChartPoint point) { Slice.Fill = Slice.Fill.Clone(); if (Slice?.Fill != null) { Slice.Fill.Opacity -= .15; } if (Slice != null) { var pieChart = (PieChart)point.SeriesView.Model.Chart.View; Slice.BeginDoubleAnimation(nameof(PieSlice.PushOut), Slice.PushOut, OriginalPushOut + pieChart.HoverPushOut, point.SeriesView.Model.Chart.View.AnimationsSpeed); } }
public override void DrawOrMove(ChartPoint previousDrawn, ChartPoint current, int index, ChartCore chart) { if (IsNew) { Slice.Width = chart.DrawMargin.Width; Slice.Height = chart.DrawMargin.Height; Slice.WedgeAngle = 0; Slice.RotationAngle = 0; } if (DataLabel != null && double.IsNaN(Canvas.GetLeft(DataLabel))) { Canvas.SetTop(DataLabel, 0d); Canvas.SetLeft(DataLabel, 0d); } if (HoverShape != null) { var hs = (PieSlice)HoverShape; hs.Width = chart.DrawMargin.Width; hs.Height = chart.DrawMargin.Height; hs.WedgeAngle = Wedge; hs.RotationAngle = Rotation; hs.InnerRadius = InnerRadius; hs.Radius = Radius; } Slice.Width = chart.DrawMargin.Width; Slice.Height = chart.DrawMargin.Height; Slice.InnerRadius = InnerRadius; Slice.Radius = Radius; var hypo = (Slice.Radius + Slice.InnerRadius) / 2; var gamma = current.Participation * 360 / 2 + Rotation; var cp = new Point(hypo * Math.Sin(gamma * (Math.PI / 180)), hypo * Math.Cos(gamma * (Math.PI / 180))); if (chart.View.DisableAnimations) { Slice.WedgeAngle = Wedge; Slice.RotationAngle = Rotation; if (DataLabel != null) { DataLabel.UpdateLayout(); var lx = cp.X + chart.DrawMargin.Width / 2 - DataLabel.ActualWidth * .5; var ly = chart.DrawMargin.Height / 2 - cp.Y - DataLabel.ActualHeight * .5; Canvas.SetLeft(DataLabel, lx); Canvas.SetTop(DataLabel, ly); } return; } var animSpeed = chart.View.AnimationsSpeed; if (DataLabel != null) { DataLabel.UpdateLayout(); var lx = cp.X + chart.DrawMargin.Width / 2 - DataLabel.ActualWidth * .5; var ly = chart.DrawMargin.Height / 2 - cp.Y - DataLabel.ActualHeight * .5; DataLabel.CreateCanvasStoryBoardAndBegin(lx, ly, animSpeed); } Slice.BeginDoubleAnimation(nameof(PieSlice.WedgeAngle), Wedge, animSpeed); Slice.BeginDoubleAnimation(nameof(PieSlice.RotationAngle), Rotation, animSpeed); }