/// <summary>
/// Handles the Removing event of the Paths control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ZeroitMetroPieChartSegmentCollectionEventArgs"/> instance containing the event data.</param>
private void Paths_Removing(object sender, ZeroitMetroPieChartSegmentCollectionEventArgs e)
{
if (e.Item != null)
{
ZeroitMetroPieChart metroPieChart = this;
e.Item.PropertyChanged -= new PropertyChangedEventHandler(metroPieChart.Path_PropertyChanged);
}
}
/// <summary>
/// Handles the Added event of the Paths control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ZeroitMetroPieChartSegmentCollectionEventArgs"/> instance containing the event data.</param>
private void Paths_Added(object sender, ZeroitMetroPieChartSegmentCollectionEventArgs e)
{
if (e.Item != null)
{
ZeroitMetroPieChart metroPieChart = this;
e.Item.PropertyChanged += new PropertyChangedEventHandler(metroPieChart.Path_PropertyChanged);
}
ZeroitMetroPieChart.SegmentAddedEventHandler segmentAddedEventHandler = ZeroitMetroPieChart.SegmentAdded;
if (segmentAddedEventHandler != null)
{
segmentAddedEventHandler(this, new ZeroitMetroPieChartSegmentCollectionEventArgs(e.Item));
}
this.Invalidate();
}
