FDO AcMapLayer Multi Label Style (DrawableOverrule).?

[Anonymous]

- MgGeometryType.LineString 
StartPoint : Code1 Label
EndPoint : Code2 Label

Code Test Result : Error 

Edit Test : Select -> Grip Point Move : Error

public override bool WorldDraw(Drawable drawable, WorldDraw wd)

base.WorldDraw(drawable, wd);

int nEntityType = AcMapFeatureEntityService.GetEntityType(drawable.Id);
if (EntityType.AutoCADEntity == nEntityType) return true;

AcMapLayer mapLayer = AcMapFeatureEntityService.GetLayer(drawable.Id);
MgFeatureQueryOptions mgQueryOptions = new MgFeatureQueryOptions();
mgQueryOptions.SetFilter(mapLayer.Filter);
MgFeatureReader mgFeatureReader = mapLayer.SelectFeatures(mgQueryOptions);

MgAgfReaderWriter mgAgfReadWrite = new MgAgfReaderWriter();
Point3d ptLocation = Point3d.Origin;

while (mgFeatureReader.ReadNext())
{
     MgGeometry mgGeometry = mgAgfReadWrite.Read(mgFeatureReader.GetGeometry(strFeatureGeometryName));
     MgPoint mgPoint = mgGeometry.Centroid;
     string strCode = mgFeatureReader.GetString("DCODE");
     ptLocation = new Point3d(mgPoint.Coordinate.X, mgPoint.Coordinate.Y, 0.0);

     DBText acText = new DBText();
     acText.Position = ptLocation;
     acText.Height = 10.0;
     acText.TextString = string.Format("DCODE : {0}", strCode);

     acText.WorldDraw(wd);
     acText.Dispose();

     //wd.Geometry.Draw(acText);
     //acText.Dispose();
}

mgFeatureReader.Close();

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return true;