public static ILayer CreateLayer(ICatalogItem catalogItem)
{
if (catalogItem == null || catalogItem.Dataset==null)
return null;
ILayer lyrNew = null;
enumCatalogType catalogType = catalogItem.Type;
switch(catalogType)
{
case enumCatalogType.Workpace:
case enumCatalogType.FeatureDataset:
case enumCatalogType.Table:
return null;
case enumCatalogType.FeatureClassPoint:
case enumCatalogType.FeatureClassLine:
case enumCatalogType.FeatureClassArea:
case enumCatalogType.FeatureClassAnnotation:
case enumCatalogType.FeatureClassEmpty:
case enumCatalogType.FeatureClass3D:
case enumCatalogType.RasterCatalog:
IFeatureLayer lyrFeature= new FeatureLayerClass();
lyrFeature.FeatureClass = catalogItem.Dataset as IFeatureClass;
lyrNew = lyrFeature;
break;
case enumCatalogType.RasterMosaic:
case enumCatalogType.RasterSet:
IRasterLayer lyrRaster = new RasterLayerClass();
lyrRaster.CreateFromDataset(catalogItem.Dataset as IRasterDataset);
lyrNew = lyrRaster;
break;
case enumCatalogType.RasterBand:
IRasterLayer lyrRasterBand = new RasterLayerClass();
IRasterBand rasterBand = catalogItem.Dataset as IRasterBand;
IRasterBandCollection colRasterBand = new RasterClass();
colRasterBand.Add(rasterBand, 0);
lyrRasterBand.CreateFromRaster(colRasterBand as IRaster);
lyrNew = lyrRasterBand;
break;
case enumCatalogType.Tin:
ITinLayer lyrTin = new TinLayerClass();
lyrTin.Dataset = catalogItem.Dataset as ITin;
lyrNew = lyrTin;
break;
case enumCatalogType.Terrain:
ITerrainLayer lyrTerrain = new TerrainLayerClass();
lyrTerrain.Terrain = catalogItem.Dataset as ITerrain;
lyrNew = lyrTerrain;
break;
case enumCatalogType.Topology:
ITopologyLayer lyrTopology = new TopologyLayerClass();
lyrTopology.Topology = catalogItem.Dataset as ITopology;
lyrNew = lyrTopology as ILayer;
break;
}
return lyrNew;
}
public static ILayer CreateLayer(ICatalogItem catalogItem)
{
if (catalogItem == null || catalogItem.Dataset == null)
{
return(null);
}
ILayer lyrNew = null;
enumCatalogType catalogType = catalogItem.Type;
switch (catalogType)
{
case enumCatalogType.Workpace:
case enumCatalogType.FeatureDataset:
case enumCatalogType.Table:
return(null);
case enumCatalogType.FeatureClassPoint:
case enumCatalogType.FeatureClassLine:
case enumCatalogType.FeatureClassArea:
case enumCatalogType.FeatureClassAnnotation:
case enumCatalogType.FeatureClassEmpty:
case enumCatalogType.FeatureClass3D:
case enumCatalogType.RasterCatalog:
IFeatureLayer lyrFeature = new FeatureLayerClass();
lyrFeature.FeatureClass = catalogItem.Dataset as IFeatureClass;
lyrNew = lyrFeature;
break;
case enumCatalogType.RasterMosaic:
case enumCatalogType.RasterSet:
IRasterLayer lyrRaster = new RasterLayerClass();
lyrRaster.CreateFromDataset(catalogItem.Dataset as IRasterDataset);
lyrNew = lyrRaster;
break;
case enumCatalogType.RasterBand:
IRasterLayer lyrRasterBand = new RasterLayerClass();
IRasterBand rasterBand = catalogItem.Dataset as IRasterBand;
IRasterBandCollection colRasterBand = new RasterClass();
colRasterBand.Add(rasterBand, 0);
lyrRasterBand.CreateFromRaster(colRasterBand as IRaster);
lyrNew = lyrRasterBand;
break;
case enumCatalogType.Tin:
ITinLayer lyrTin = new TinLayerClass();
lyrTin.Dataset = catalogItem.Dataset as ITin;
lyrNew = lyrTin;
break;
case enumCatalogType.Terrain:
ITerrainLayer lyrTerrain = new TerrainLayerClass();
lyrTerrain.Terrain = catalogItem.Dataset as ITerrain;
lyrNew = lyrTerrain;
break;
case enumCatalogType.Topology:
ITopologyLayer lyrTopology = new TopologyLayerClass();
lyrTopology.Topology = catalogItem.Dataset as ITopology;
lyrNew = lyrTopology as ILayer;
break;
}
return(lyrNew);
}
