private static bool Run(Storyboard storyboard, ChartSeries series, Action completed = null)
{
if (storyboard.Children.Count == 0)
{
return(false);
}
storyboard.Completed += (s, e) =>
{
storyboard.Stop();
lock (locker)
{
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
count--;
series.SetValue(ChartAnimationUtilities.RunningAnimationsCountProperty, count);
}
if (completed != null)
{
completed();
}
};
storyboard.Begin();
lock (locker)
{
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
count++;
series.SetValue(ChartAnimationUtilities.RunningAnimationsCountProperty, count);
}
return(true);
}
private static bool TryRunSeriesAnimation(ChartSeries series)
{
if (!HasDataPointsInPlotRange(series))
{
return(false);
}
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
if (count > 0)
{
return(false);
}
bool started = false;
CartesianSeries cartesianSeries = series as CartesianSeries;
if (cartesianSeries != null)
{
CartesianAnimation animation = GetCartesianAnimation(cartesianSeries);
if (animation == CartesianAnimation.Drop || animation == CartesianAnimation.DropWithDelay)
{
bool useDelay = animation == CartesianAnimation.DropWithDelay;
started |= TryRunDropAnimtation(cartesianSeries, useDelay);
}
if (animation == CartesianAnimation.Rise || animation == CartesianAnimation.RiseWithDelay)
{
bool useDelay = animation == CartesianAnimation.RiseWithDelay;
started |= TryRunRiseAnimtation(cartesianSeries, useDelay);
}
if (animation == CartesianAnimation.Stretch)
{
started |= TryRunStretchAnimtation(cartesianSeries);
}
if (animation == CartesianAnimation.StackedBars)
{
started |= TryRunStackedBarsAnimtation(cartesianSeries);
}
}
return(started);
}
private static bool TryRunSeriesAnimation(ChartSeries series)
{
if (!HasDataPointsInPlotRange(series))
{
return false;
}
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
if (count > 0)
{
return false;
}
bool started = false;
CartesianSeries cartesianSeries = series as CartesianSeries;
if (cartesianSeries != null)
{
CartesianAnimation animation = GetCartesianAnimation(cartesianSeries);
if (animation == CartesianAnimation.Drop || animation == CartesianAnimation.DropWithDelay)
{
bool useDelay = animation == CartesianAnimation.DropWithDelay;
started |= TryRunDropAnimtation(cartesianSeries, useDelay);
}
if (animation == CartesianAnimation.Rise || animation == CartesianAnimation.RiseWithDelay)
{
bool useDelay = animation == CartesianAnimation.RiseWithDelay;
started |= TryRunRiseAnimtation(cartesianSeries, useDelay);
}
if (animation == CartesianAnimation.Stretch)
{
started |= TryRunStretchAnimtation(cartesianSeries);
}
}
PieSeries pieSeries = series as PieSeries;
if (pieSeries != null)
{
PieAnimation animation = GetPieAnimation(pieSeries);
if (animation.HasFlag(PieAnimation.RadiusFactor))
{
started |= TryRunRadiusFactorAnimtation(pieSeries);
}
if (animation.HasFlag(PieAnimation.Slice))
{
started |= TryRunSliceAnimtation(pieSeries);
}
if (animation.HasFlag(PieAnimation.StartAngle))
{
started |= TryRunStartAngleAnimtation(pieSeries);
}
if (animation.HasFlag(PieAnimation.SweepAngle))
{
started |= TryRunSweepAngleAnimtation(pieSeries);
}
}
return started;
}
private static bool Run(Storyboard storyboard, ChartSeries series, Action completed = null)
{
if (storyboard.Children.Count == 0)
{
return false;
}
storyboard.Completed += (s, e) =>
{
storyboard.Stop();
lock (locker)
{
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
count--;
series.SetValue(ChartAnimationUtilities.RunningAnimationsCountProperty, count);
}
if (completed != null)
{
completed();
}
};
storyboard.Begin();
lock (locker)
{
int count = (int)series.GetValue(ChartAnimationUtilities.RunningAnimationsCountProperty);
count++;
series.SetValue(ChartAnimationUtilities.RunningAnimationsCountProperty, count);
}
return true;
}