public static ESRI.ArcGIS.Carto.IRasterRenderer CreateUniqueValueRasterRenderer()
{
ESRI.ArcGIS.Carto.IRasterUniqueValueRenderer pUniqueRenderer = new ESRI.ArcGIS.Carto.RasterUniqueValueRendererClass();
return(pUniqueRenderer as ESRI.ArcGIS.Carto.IRasterRenderer);
}
public static ESRI.ArcGIS.Carto.IRasterRenderer LoadRasterRendererFromByte(byte[] _RendererValue, string _RendererType)
{
if (_RendererValue == null || _RendererValue.Length == 0)
{
return(null);
}
try
{
enumRasterRendererType pRendererType = (enumRasterRendererType)Enum.Parse(typeof(enumRasterRendererType), _RendererType);
ESRI.ArcGIS.Carto.IRasterRenderer pRasterRenderer = null;
switch (pRendererType)
{
case enumRasterRendererType.StretchColorRampRenderer:
pRasterRenderer = new ESRI.ArcGIS.Carto.RasterStretchColorRampRendererClass();
break;
case enumRasterRendererType.ClassifyColorRampRenderer:
pRasterRenderer = new ESRI.ArcGIS.Carto.RasterClassifyColorRampRendererClass();
break;
case enumRasterRendererType.UniqueValueRenderer:
pRasterRenderer = new ESRI.ArcGIS.Carto.RasterUniqueValueRendererClass();
break;
case enumRasterRendererType.RGBRenderer:
pRasterRenderer = new ESRI.ArcGIS.Carto.RasterRGBRendererClass();
break;
}
if (pRasterRenderer == null)
{
return(null);
}
IMemoryBlobStreamVariant pMemoryBlobStreamVariant = new MemoryBlobStreamClass();
pMemoryBlobStreamVariant.ImportFromVariant((object)_RendererValue);
IStream pStream = pMemoryBlobStreamVariant as IStream;
IPersistStream pPersistStream = pRasterRenderer as IPersistStream;
pPersistStream.Load(pStream);
pRasterRenderer = pPersistStream as ESRI.ArcGIS.Carto.IRasterRenderer;
return(pRasterRenderer);
}
catch (Exception ex)
{
return(null);
}
}
