/// <inheritdoc/>
public override void Remove()
{
base.Remove();
_selection.Remove();
_selection = null;
}
/// <inheritdoc/>
public override void ToStateOne()
{
base.ToStateOne();
var editor = _serviceProvider.GetService<ProjectEditor>();
_selection = new EllipseSelection(
editor.Project.CurrentContainer.HelperLayer,
_ellipse,
editor.Project.Options.HelperStyle,
editor.Project.Options.PointShape);
_selection.ToStateOne();
}