ジオデータ ラスター カタログ レイヤーの作成

http://resources.esri.com/help/9.3/arcgisengine/dotnet/0c13ab62-2579-4b37-9933-e034d77d6fe5.htm

public static void AddRasterCatalogLayer(ESRI.ArcGIS.Carto.IActiveView
  activeView, ESRI.ArcGIS.Geodatabase.IRasterCatalog rasterCatalog)
{
  //Create a raster catalog layer.
  ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer rastercatalogLayer = new
    GdbRasterCatalogLayerClass();
  rastercatalogLayer.Setup((ITable)rasterCatalog);
  //Add it to map if the layer is valid.
  if (!(rastercatalogLayer == null))
  {
    ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap;
    map.AddLayer((ILayer)rastercatalogLayer);
  }
}

Public Shared Sub AddRasterCatalogLayer(ByVal activeView As ESRI.ArcGIS.Carto.IActiveView, ByVal rasterCatalog As ESRI.ArcGIS.Geodatabase.IRasterCatalog)
'Create a raster catalog layer.
Dim rastercatalogLayer As ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer = New GdbRasterCatalogLayerClass()
rastercatalogLayer.Setup(CType(rasterCatalog, ITable))

'Add it to map if the layer is valid.
If Not (rastercatalogLayer = Nothing) Then
    Dim map As ESRI.ArcGIS.Carto.IMap = activeView.FocusMap
    map.AddLayer(CType(rastercatalogLayer, ILayer))
End If
End Sub
'VBA 10 Help
Public Function CreateGeodatabaseRasterLayer(pRasterWsExt As IRasterWorkspaceEx, sName As String) As IGdbRasterCatalogLayer
    
    'pRasterWsExt represets the workspace where the raster catalog resides.
    'sName is the name of the raster catalog
    
    On Error GoTo erh
    
    'Open the raster catalog
    Dim pRasterCatalog As IRasterCatalog
    Set pRasterCatalog = pRasterWsExt.OpenRasterCatalog(sName)
    
    
    'Create the GdbRasterCatalogLayer
    Dim pGdbRasterCatalogLy As IGdbRasterCatalogLayer
    Set pGdbRasterCatalogLy = New GdbRasterCatalogLayer
    If Not pGdbRasterCatalogLy.Setup(pRasCatalog) = True Then Exit Function
    
    Set CreateGeodatabaseRasterLayer = pGdbRasterCatalogLy
erh:
    Set CreateGeodatabaseRasterLayer = Nothing
End Function