Nevermind, got it.... for anyone else struggling similarly, the trick was using the SpacialReference in the MapControl: IPoint pt = new Point(); ISpatialReferenceFactory srFact = new SpatialReferenceEnvironment(); pt.SpatialReference = (IProjectedCoordinateSystem)srFact.CreateProjectedCoordinateSystem((int)esriSRProjCSType.esriSRProjCS_NAD1927SPCS_CAV); pt.PutCoords(myX, myY); pt.Project(axMapControl1.SpatialReference); axMapControl1.CenterAt(pt);
... View more