ArcMapAddinVisibility.ViewModels.LOSBaseViewModel.GetSurfaceNamesFromMap C# (CSharp) Метод

        public List<string> GetSurfaceNamesFromMap(IMap map, bool IncludeTinLayers = false)
        {
            var list = new List<string>();

            for (int x = 0; x < map.LayerCount; x++)
            {
                try
                {
                    var layer = map.get_Layer(x);

                    if (layer == null)
                        continue;

                    var tin = layer as ITinLayer;

                    if (tin != null)
                    {
                        if (IncludeTinLayers)
                            list.Add(layer.Name);

                        continue;
                    }

                    var rasterSurface = new RasterSurfaceClass() as IRasterSurface;
                    ISurface surface = null;

                    var ml = layer as IMosaicLayer;

                    if (ml != null)
                    {
                        if (ml.PreviewLayer != null && ml.PreviewLayer.Raster != null)
                        {
                            rasterSurface.PutRaster(ml.PreviewLayer.Raster, 0);

                            surface = rasterSurface as ISurface;
                            if (surface != null)
                                list.Add(layer.Name);
                        }
                        continue;
                    }

                    var rasterLayer = layer as IRasterLayer;
                    if (rasterLayer != null && rasterLayer.Raster != null)
                    {
                        rasterSurface.PutRaster(rasterLayer.Raster, 0);

                        surface = rasterSurface as ISurface;
                        if (surface != null)
                            list.Add(layer.Name);
                        continue;
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);
                }
            }

            return list;
        }