/// <summary>
/// 获得指定目录下所有文件或文件夹的相对路径
/// </summary>
/// <param name="path"></param>
/// <param name="flags">标记位</param>
/// <returns></returns>
internal static IEnumerable <string> GetDirectoryContainsByRelativePathInternal(string prefix, string path, GetPathOptions flags = GetPathOptions.Default)
{
if (path.IsNullOrEmpty())
{
throw new ArgumentException($"{nameof(path)} can not be null of empty.");
}
if (!Directory.Exists(path))
{
throw new DirectoryNotFoundException($"The directory {path} was not found.");
}
if ((flags & GetPathOptions.IncludeDirectory) != 0 && !prefix.IsNullOrEmpty())
{
yield return(prefix + Path.DirectorySeparatorChar);
}
if ((flags & GetPathOptions.IncludeFile) != 0)
{
string[] files = null;
try
{
files = Directory.GetFiles(path);
}
catch (Exception)
{
}
if (files != null)
{
foreach (var file in files)
{
yield return(Path.Combine(prefix, Path.GetFileName(file)));
}
}
}
if ((flags & GetPathOptions.ScanSubDirectory) != 0)
{
string[] subdirs = null;
try
{
subdirs = Directory.GetDirectories(path);
}
catch (Exception)
{
}
if (subdirs != null)
{
foreach (var subdir in subdirs)
{
foreach (var file in GetDirectoryContainsByRelativePathInternal(Path.Combine(prefix, Path.GetFileName(subdir)), subdir, flags))
{
yield return(file);
}
}
}
}
}
/// <summary>
/// 获得指定目录下所有文件或文件夹的相对路径
/// </summary>
/// <param name="path"></param>
/// <param name="flags">标记位</param>
/// <returns></returns>
internal static IEnumerable<string> GetDirectoryContainsByRelativePathInternal(string prefix, string path, GetPathOptions flags = GetPathOptions.Default)
{
if (path.IsNullOrEmpty())
throw new ArgumentException($"{nameof(path)} can not be null of empty.");
if (!Directory.Exists(path))
throw new DirectoryNotFoundException($"The directory {path} was not found.");
if ((flags & GetPathOptions.IncludeDirectory) != 0 && !prefix.IsNullOrEmpty())
{
yield return prefix + Path.DirectorySeparatorChar;
}
if ((flags & GetPathOptions.IncludeFile) != 0)
{
string[] files = null;
try
{
files = Directory.GetFiles(path);
}
catch (Exception)
{
}
if (files != null)
{
foreach (var file in files)
{
yield return Path.Combine(prefix, Path.GetFileName(file));
}
}
}
if ((flags & GetPathOptions.ScanSubDirectory) != 0)
{
string[] subdirs = null;
try
{
subdirs = Directory.GetDirectories(path);
}
catch (Exception)
{
}
if (subdirs != null)
{
foreach (var subdir in subdirs)
{
foreach (var file in GetDirectoryContainsByRelativePathInternal(Path.Combine(prefix, Path.GetFileName(subdir)), subdir, flags))
{
yield return file;
}
}
}
}
}
/// <summary> /// 获得指定目录下所有文件或文件夹的相对路径 /// </summary> /// <param name="path"></param> /// <param name="flags">标记位</param> /// <returns></returns> public static IEnumerable <string> GetDirectoryContainsByRelativePath(string path, GetPathOptions flags = GetPathOptions.Default) => GetDirectoryContainsByRelativePathInternal(string.Empty, path, flags);
/// <summary> /// 获得指定目录下所有文件或文件夹的相对路径 /// </summary> /// <param name="path"></param> /// <param name="flags">标记位</param> /// <returns></returns> public static IEnumerable<string> GetDirectoryContainsByRelativePath(string path, GetPathOptions flags = GetPathOptions.Default) => GetDirectoryContainsByRelativePathInternal(string.Empty, path, flags);
