/// <summary> Raises the chain level event. </summary>
///
/// <param name="sender"> Source of the event. </param>
/// <param name="e"> Event information to send to registered event handlers. </param>
private void OnChainLevel(object sender, EventArgs e)
{
const int Level = 5;
UtilityService.Initialize();
UtilityService.DrawBlock(new Point3D(0, 0, 0), new Point3D(10, 10, 0), -0.5, Level);
var chains = ChainManager.ChainAll(true, false, ViewManager.CPlane, ChainDirectionType.Clockwise, Level);
if (!chains.Any())
{
UtilityService.ShowMessage("No chains returned");
}
if (this.Contour(chains))
{
UtilityService.FitScreen();
}
}