/// <summary>
/// Get EPSG code for assigned to drawing coordinate system as string value
/// </summary>
/// <returns></returns>
public static string GetEPSGForCurrentCS()
{
Autodesk.Gis.Map.Platform.AcMapMap map = Autodesk.Gis.Map.Platform.AcMapMap.GetCurrentMap();
OSGeo.MapGuide.MgCoordinateSystemFactory factory = new OSGeo.MapGuide.MgCoordinateSystemFactory();
string wkt = map.GetMapSRS();
string EPSG = factory.ConvertWktToEpsgCode(wkt).ToString();
return(EPSG);
}
/// <summary>
/// Node GetCurrentCoordinateSystem return the name of current CS (assigned to drawing)
/// </summary>
/// <returns></returns>
public static string GetCurrentCoordinateSystem()
{
Autodesk.Gis.Map.Platform.AcMapMap map = Autodesk.Gis.Map.Platform.AcMapMap.GetCurrentMap();
string wkt = map.GetMapSRS();
OSGeo.MapGuide.MgCoordinateSystemFactory factory = new OSGeo.MapGuide.MgCoordinateSystemFactory();
string csCode = factory.ConvertWktToCoordinateSystemCode(wkt);
return(csCode);
}
/// <summary>
/// Assign CS to drawing from WKT code (as string)
/// </summary>
/// <param name="wkt"></param>
public static void AssignCSFromWKT(string wkt)
{
CivilDocument c3d_doc = Autodesk.Civil.ApplicationServices.CivilApplication.ActiveDocument;
var Units_Window = c3d_doc.Settings.DrawingSettings;
Document m_Doc = Application.DocumentManager.MdiActiveDocument;
Database db = m_Doc.Database;
OSGeo.MapGuide.MgCoordinateSystemFactory factory = new OSGeo.MapGuide.MgCoordinateSystemFactory();
string csCode = factory.ConvertWktToCoordinateSystemCode(wkt);
using (Transaction tr = db.TransactionManager.StartTransaction())
{
Units_Window.UnitZoneSettings.CoordinateSystemCode = csCode;
tr.Commit();
}
}