/// <summary>
/// 根据文件获取图层
/// </summary>
/// <param name="filePath">文件</param>
/// <returns></returns>
public static ILayer GetLayerByFile(string filePath)
{
if (Path.GetExtension(filePath) == ".shp")
{
return(FeatureInfoClass.GetFeatureLayer(filePath));
}
return(RasterDataInfoClass.GetRasterLayer(filePath));
}
/// <summary>
/// 复制数据集为栅格图层
/// </summary>
/// <param name="dataset">数据集</param>
/// <param name="outFile">输出路径</param>
/// <returns></returns>
public static ILayer CopyDatasetAsRasterLayer(IDataset dataset, string outFile)
{
//不能复制
if (IsCannotCopy(dataset, outFile))
{
return(null);
}
string fileName = Path.GetFileName(outFile);
IWorkspace workspace = RasterDataInfoClass.GetRasterWorkspace(outFile);
IDataset rasterDataset = dataset.Copy(fileName, workspace);
IRasterLayer copyRasterLayer = new RasterLayerClass();
copyRasterLayer.CreateFromDataset((IRasterDataset)rasterDataset);
return(copyRasterLayer);
}
/// <summary>
/// 获取数据集
/// </summary>
/// <param name="inFile"></param>
public static IDataset GetDataset(string inFile)
{
return(FeatureInfoClass.IsFeatureFile(inFile)
? FeatureInfoClass.GetDataset(inFile)
: RasterDataInfoClass.GetDataset(inFile));
}
