/// <summary>
/// Called when [series source changed].
/// </summary>
/// <param name="d">The d.</param>
/// <param name="e">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnSeriesSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
IEnumerable oldValue = (IEnumerable)e.OldValue;
IEnumerable newValue = (IEnumerable)e.NewValue;
DataChartEx source = (DataChartEx)d;
//TODO: Change over to using a Weak Event pattern
INotifyCollectionChanged ncc;
if (oldValue != null)
{
ncc = oldValue as INotifyCollectionChanged;
if (ncc != null)
{
ncc.CollectionChanged -= source.Series_CollectionChanged;
}
}
if (newValue != null)
{
ncc = newValue as INotifyCollectionChanged;
if (ncc != null)
{
ncc.CollectionChanged += source.Series_CollectionChanged;
}
}
source.OnSeriesSourceChanged(oldValue, newValue);
}
/// <summary>
/// Called when [selected chart type changed].
/// </summary>
/// <param name="d">The d.</param>
/// <param name="e">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnSelectedChartTypeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataChartEx source = (DataChartEx)d;
source.OnSeriesSourceChanged(null, source.SeriesSource);
}
