ArcGISCompare.GeoDbProcs.seekGeometryTransform C# (CSharp) Method

    internal static int seekGeometryTransform(esriGeometryType theS, esriGeometryType theD)
    {
      // acceptable transforms include
      // 1 Polygon to Point as Centroid
      // 2 Polygon to Polyline as Boundary
      // 3 Polyline to Point as MidPoint
      // 4 Point to Polygon as Buffer 1
      switch (theS)
      {
        case esriGeometryType.esriGeometryPoint:
          if (theD == esriGeometryType.esriGeometryPolygon) { return 4; } // Point to Polygon as Buffer
          break;
        case esriGeometryType.esriGeometryPolygon:
          if (theD == esriGeometryType.esriGeometryPoint) { return 1; } // Polygon to Point as Centroid
          if (theD == esriGeometryType.esriGeometryPolyline) { return 2; } // Polygon to Polyline as Boundary
          break;
        case esriGeometryType.esriGeometryPolyline:
          if (theD == esriGeometryType.esriGeometryPoint) { return 3; } // Polyline to Point as Midpoint
          break;
      }
      return -1;
    }