GetParentDirectoryPath
On the layers of the directory path of a directory
Source
public static class stringExtends
{
/// <summary>
/// 取得某目錄的上幾層的目錄路徑
/// </summary>
/// <param name="folderPath">目錄路徑</param>
/// <param name="levels">要往上幾層</param>
/// <returns></returns>
public static string GetParentDirectoryPath(this string folderPath, int levels)
{
string result = folderPath;
for (int i = 0; i < levels; i++)
{
if (Directory.GetParent(result) != null)
{
result = Directory.GetParent(result).FullName;
}
else
{
return result;
}
}
return result;
}
/// <summary>
/// 取得某目錄的上層的目錄路徑
/// </summary>
/// <param name="folderPath">目錄路徑</param>
/// <returns></returns>
public static string GetParentDirectoryPath(this string folderPath)
{
return GetParentDirectoryPath(folderPath, 1);
}
/// <summary>
/// 取得路徑的目錄路徑
/// </summary>
/// <param name="filePath">路徑</param>
/// <returns></returns>
public static string GetDirectoryPath(this string filePath)
{
return Path.GetDirectoryName(filePath);
}
}Example
MessageBox.Show(Application.ExecutablePath.GetDirectoryPath().GetParentDirectoryPath());
MessageBox.Show(Application.ExecutablePath.GetDirectoryPath().GetParentDirectoryPath(2));