/// <summary>
/// Create a line graphic.
/// </summary>
/// <param name="fieldOfJoy"></param>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="lineSymbol"></param>
private static void CreateLine(GraphicsLayer fieldOfJoy, MapPoint a, MapPoint b, CIMLineSymbol lineSymbol)
{
fieldOfJoy.AddElement(new CIMLineGraphic()
{
Symbol = lineSymbol.MakeSymbolReference(),
Line = PolylineBuilder.CreatePolyline(new List <MapPoint>()
{
a, b
}, fieldOfJoy.GetSpatialReference())
});
}
