/// <summary>
/// 这里增加一个判断一个文件是否该驱动支持的静态方法
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
internal static bool IsSupport(string fileName)
{
try
{
AttributeManager attributes = new AttributeManager();
using (Dataset dataset = Gdal.Open(fileName, Access.GA_ReadOnly))
{
GDALHelper.GetDatasetAttributes(dataset, attributes);
}
Dictionary <string, string> allGdalSubDatasets = attributes.GetAttributeDomain("SUBDATASETS");
string[] allGdalSubDatasetArray = RecordAllSubDatasetNames(allGdalSubDatasets);
if (allGdalSubDatasetArray == null || allGdalSubDatasetArray.Length != 6)
{
return(false);
}
using (Hdf5Operator hdf = new Hdf5Operator(fileName))
{
allGdalSubDatasetArray = hdf.GetDatasetNames;
}
string[] DATASETS = new string[] { "icecon_north_asc", "icecon_north_avg", "icecon_north_des", "icecon_south_asc", "icecon_south_avg", "icecon_south_des" };
for (int i = 0; i < 6; i++)
{
if (!allGdalSubDatasetArray[i].Contains(DATASETS[i]))//数据集必须完全匹配，才能用此数据集
{
return(false);
}
}
return(true);
}
catch
{
return(false);
}
}