/// <summary>
/// Extracts style information.
/// </summary>
/// <param name="polygon"></param>
/// <param name="layer"></param>
/// <returns></returns>
public static Polygon2DStyle From(Polygon2D polygon, int layer)
{
Polygon2DStyle newStyle = new Polygon2DStyle();
newStyle.Color = polygon.Color;
newStyle.MaxZoom = polygon.MaxZoom;
newStyle.MinZoom = polygon.MinZoom;
newStyle.Fill = polygon.Fill;
newStyle.Width = polygon.Width;
newStyle.Layer = layer;
return newStyle;
}
/// <summary>
/// Sets style information.
/// </summary>
/// <param name="polygon"></param>
public void Set(Polygon2D polygon)
{
polygon.Color = this.Color;
polygon.MaxZoom = this.MaxZoom;
polygon.MinZoom = this.MinZoom;
polygon.Fill = this.Fill;
polygon.Width = this.Width;
}
/// <summary>
/// Adds a new style and returns it's index.
/// </summary>
/// <param name="polygon"></param>
/// <param name="layer"></param>
/// <returns></returns>
public ushort AddStyle(Polygon2D polygon, int layer)
{
Polygon2DStyle newStyle = Polygon2DStyle.From(polygon, layer);
int indexOf = this.PolygonStyles.IndexOf(newStyle);
if (indexOf < 0)
{ // the style is not found yet.
indexOf = this.PolygonStyles.Count;
this.PolygonStyles.Add(newStyle);
}
return (ushort)indexOf;
}
