/// <summary>
/// Overridden to clone the inner objects.
/// </summary>
/// <returns>A deep clone of the <see cref="Map"/> field.</returns>
public override object Clone()
{
// base.Clone() sets Font, which causes OnPropertyChanged,
// which in turn disposes the clone's - i.e. OUR - image.
// So we want to stop this bespredel:
var tmpImage = _image;
_image = null;
Map clone = (Map)base.Clone();
clone._c1mapper = new C1Mapper(clone);
clone.MarkerStyles = (MarkerStyleCollection)MarkerStyles.Clone(clone);
clone.LineStyles = (LineStyleCollection)LineStyles.Clone(clone);
clone.KmlItemStyles = (KmlItemStyleCollection)KmlItemStyles.Clone(clone);
clone.Layers = (LayerCollection)Layers.Clone(clone);
clone.Legends = (LegendCollection)Legends.Clone(clone);
_image = tmpImage;
return(clone);
}