public CustomLegendOptionsControl(ChartElementModel model) : base(model)
{
InitializeComponent();
if (!(model is LegendModel))
{
throw new ArgumentException("The model must have the LegendModel type.");
}
}
private void UpDateChart(ChartElementModel chart, double fullsum, double chartsum, double startprocess)
{
chart.StartAngle = startprocess;
var persent = chartsum / fullsum;
chart.EndAngle = startprocess + 360.0 * persent;
chart.TotalTime = chartsum;
}
