/// <summary>
/// check if the search item path is a subdirectory of the rootDir
/// </summary>
/// <param name="rootDir"></param>
/// <param name="searchItem"></param>
/// <returns></returns>
public static bool IsSubdirectory(string rootDir, string searchItem)
{
var root = new DirectoryPathAbsolute(rootDir);
var search = new DirectoryPathAbsolute(searchItem);
return search.IsChildDirectoryOf(root);
}
/// <summary>
/// check if the search item path is a subdirectory of the rootDir
/// </summary>
/// <param name="rootDir"></param>
/// <param name="searchItem"></param>
/// <returns></returns>
public static bool IsSubdirectory(string rootDir, string searchItem)
{
if (rootDir.StartsWith("\\")) //network disk?
{
return searchItem.StartsWith(rootDir, StringComparison.InvariantCultureIgnoreCase);
}
else
{
var root = new DirectoryPathAbsolute(rootDir);
var search = new DirectoryPathAbsolute(searchItem);
return search.IsChildDirectoryOf(root);
}
}
