Esempio n. 1
0
        protected override bool StartDataPointShowingAnimation(DataPoint dataPoint)
        {
            StoryboardGroup storyboardGroup = new StoryboardGroup();

            if (!this.IsSeriesAnimationEnabled || (IAppearanceProvider)dataPoint == null)
            {
                return(false);
            }
            double actualOpacity = dataPoint.ActualOpacity;

            dataPoint.ActualOpacity = 0.0;
            storyboardGroup.Children.Add(DependencyPropertyAnimationHelper.CreateAnimation(this.ChartArea, "ActualOpacity", (object)0.0, (object)actualOpacity, (Action <object, object>)((value1, value2) => dataPoint.ActualOpacity = (double)value2), dataPoint.Storyboards, this.Series.ActualTransitionDuration, this.Series.ActualTransitionEasingFunction));
            storyboardGroup.Completed += (EventHandler)((source, args) =>
            {
                if (dataPoint.ViewState != DataPointViewState.Showing)
                {
                    return;
                }
                dataPoint.ViewState = DataPointViewState.Normal;
            });
            storyboardGroup.Begin();
            return(true);
        }
Esempio n. 2
0
 protected override bool StartDataPointShowingAnimation(DataPoint dataPoint)
 {
     StoryboardGroup storyboardGroup = new StoryboardGroup();
     if (!this.IsSeriesAnimationEnabled || (IAppearanceProvider)dataPoint == null)
         return false;
     double actualOpacity = dataPoint.ActualOpacity;
     dataPoint.ActualOpacity = 0.0;
     storyboardGroup.Children.Add(DependencyPropertyAnimationHelper.CreateAnimation(this.ChartArea, "ActualOpacity", (object)0.0, (object)actualOpacity, (Action<object, object>)((value1, value2) => dataPoint.ActualOpacity = (double)value2), dataPoint.Storyboards, this.Series.ActualTransitionDuration, this.Series.ActualTransitionEasingFunction));
     storyboardGroup.Completed += (EventHandler)((source, args) =>
        {
        if (dataPoint.ViewState != DataPointViewState.Showing)
            return;
        dataPoint.ViewState = DataPointViewState.Normal;
        });
     storyboardGroup.Begin();
     return true;
 }