Public Property ZoomLevel As Double

public double ZoomLevel { get; set; }

public:
property double ZoomLevel {
	double get ();
	void set (double value);
}

Changing the ZoomLevel will zoom into or out of the map. Increasing the ZoomLevel will zoom into the map, while decreasing the ZoomLevel will zoom out of the map

The ZoomLevel, CentrePoint and ClientSize of the SFMap determine the location and visible area of the rendered map. The map will be rendered centered at the CentrePoint and scaled according to the ZoomLevel.