/// <summary>
/// Update the axes when the specified data point's DependentValue property changes.
/// </summary>
/// <param name="dataPoint">The data point.</param>
/// <param name="oldValue">The old value.</param>
/// <param name="newValue">The new value.</param>
protected override void OnDataPointDependentValueChanged(DataPoint dataPoint, IComparable oldValue, IComparable newValue)
{
if ((null != InternalActualDependentAxis))
{
dataPoint.BeginAnimation(DataPoint.ActualDependentValueProperty, "ActualDependentValue", newValue, this.TransitionDuration, this.TransitionEasingFunction);
}
else
{
dataPoint.ActualDependentValue = newValue;
}
base.OnDataPointDependentValueChanged(dataPoint, oldValue, newValue);
}
/// <summary>
/// Update axes when the specified data point's independent value changes.
/// </summary>
/// <param name="dataPoint">The data point.</param>
/// <param name="oldValue">The old value.</param>
/// <param name="newValue">The new value.</param>
protected override void OnDataPointIndependentValueChanged(DataPoint dataPoint, object oldValue, object newValue)
{
if ((null != InternalActualIndependentAxis) && (InternalActualIndependentAxis is IRangeAxis))
{
dataPoint.BeginAnimation(DataPoint.ActualIndependentValueProperty, "ActualIndependentValue", newValue, this.TransitionDuration, this.TransitionEasingFunction);
}
else
{
dataPoint.ActualIndependentValue = newValue;
}
base.OnDataPointIndependentValueChanged(dataPoint, oldValue, newValue);
}
/// <summary>
/// Removes a data point from the plot area.
/// </summary>
/// <param name="dataPoint">The data point to remove.</param>
protected virtual void RemoveDataPoint(DataPoint dataPoint)
{
if (dataPoint.IsSelected)
{
Unselect(dataPoint);
}
ActiveDataPointCount--;
#if !SILVERLIGHT
// Cancel any Storyboards that might be holding the State property's value
dataPoint.BeginAnimation(DataPoint.StateProperty, null);
#endif
dataPoint.State = DataPointState.PendingRemoval;
}
/// <summary>
/// Update axes when the specified data point's independent value changes.
/// </summary>
/// <param name="dataPoint">The data point.</param>
/// <param name="oldValue">The old value.</param>
/// <param name="newValue">The new value.</param>
protected override void OnDataPointIndependentValueChanged(DataPoint dataPoint, object oldValue, object newValue)
{
if ((null != InternalActualIndependentAxis) && (InternalActualIndependentAxis is IRangeAxis))
{
dataPoint.BeginAnimation(DataPoint.ActualIndependentValueProperty, "ActualIndependentValue", newValue, this.TransitionDuration, this.TransitionEasingFunction);
}
else
{
dataPoint.ActualIndependentValue = newValue;
}
base.OnDataPointIndependentValueChanged(dataPoint, oldValue, newValue);
}
/// <summary>
/// Update the axes when the specified data point's DependentValue property changes.
/// </summary>
/// <param name="dataPoint">The data point.</param>
/// <param name="oldValue">The old value.</param>
/// <param name="newValue">The new value.</param>
protected override void OnDataPointDependentValueChanged(DataPoint dataPoint, IComparable oldValue, IComparable newValue)
{
if ((null != InternalActualDependentAxis))
{
dataPoint.BeginAnimation(DataPoint.ActualDependentValueProperty, "ActualDependentValue", newValue, this.TransitionDuration, this.TransitionEasingFunction);
}
else
{
dataPoint.ActualDependentValue = newValue;
}
base.OnDataPointDependentValueChanged(dataPoint, oldValue, newValue);
}
/// <summary>
/// Updates the data point when the pie data point's offset ratio is
/// changed.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="args">Information about the event.</param>
private void OnPieDataPointOffsetRatioChanged(object sender, RoutedPropertyChangedEventArgs <double> args)
{
DataPoint dataPoint = sender as DataPoint;
dataPoint.BeginAnimation(PieDataPoint.ActualOffsetRatioProperty, "ActualOffsetRatio", args.NewValue, TransitionDuration, this.TransitionEasingFunction);
}
/// <summary>
/// Removes a data point from the plot area.
/// </summary>
/// <param name="dataPoint">The data point to remove.</param>
protected virtual void RemoveDataPoint(DataPoint dataPoint)
{
if (dataPoint.IsSelected)
{
Unselect(dataPoint);
}
ActiveDataPointCount--;
#if !SILVERLIGHT
// Cancel any Storyboards that might be holding the State property's value
dataPoint.BeginAnimation(DataPoint.StateProperty, null);
#endif
dataPoint.State = DataPointState.PendingRemoval;
}
