/// <summary>
/// 获取栅格图层的属性表
/// </summary>
/// <param name="layer">栅格图层</param>
/// <param name="queryFilter2">过滤条件</param>
/// <returns></returns>
public static DataTable GetRasterTableByLayer(ILayer layer, IQueryFilter2 queryFilter2 = null)
{
ITable iTable = BuildRasterAttributeTable(layer);
//ITable iTable = (ITable)layer; //若已存在属性表，直接用该行代码
return(AttributeTableClass.GetAttributeTableByITable(iTable));
}
/// <summary>
/// 获取栅格数据集的属性表
/// </summary>
/// <param name="geoDataset">输入几何数据集</param>
/// <returns></returns>
public static DataTable GetRasterTableByGeoDataset(IGeoDataset geoDataset)
{
IRaster raster = (IRaster)geoDataset;
ITable iTable = GetTableByRaster(raster);
return(AttributeTableClass.GetAttributeTableByITable(iTable));
}
/// <summary>
/// 获取栅格的属性表
/// </summary>
/// <param name="raster">栅格</param>
/// <returns></returns>
public static DataTable GetRasterTableByIRaster(IRaster raster)
{
ITable iTable = GetTableByRaster(raster);
return(AttributeTableClass.GetAttributeTableByITable(iTable));
}