//0.13: Added HasParent
/// <summary>
/// Return whether parent directory contain child directory.
/// Aware Library, UserFiles and Public directory too.
/// </summary>
/// <param name="child"></param>
/// <param name="parent"></param>
/// <returns></returns>
public static bool HasParent(FileSystemInfoEx child, DirectoryInfoEx parent)
{
if (parent == null)
{
//if (Debugger.IsAttached)
// Debugger.Break();
return(false);
}
//::{031E4825-7B94-4DC3-B131-E946B44C8DD5}\Music.library-ms
if (parent.FullName.StartsWith(IOTools.IID_Library) && parent.FullName.EndsWith(".library-ms"))
{
//Reverse
foreach (DirectoryInfoEx subDir in parent.GetDirectories())
{
if (subDir.Equals(child) || HasParent(child, subDir))
{
return(true);
}
}
return(false);
}
else
{
if (child.FullName.StartsWith(parent.FullName, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
if (child.FullName.StartsWith(IID_UserFiles) || child.FullName.StartsWith(IID_Public))
{
return(false);
}
FileSystemInfoEx current = child.Parent;
while (current != null && !parent.Equals(current))
{
current = current.Parent;
}
return(current != null);
}
}
public static string[] GetDirectories(string path)
{
DirectoryInfoEx rootDir = new DirectoryInfoEx(path);
return FSListToStringList(rootDir.GetDirectories());
}
public static string[] GetDirectories(string path)
{
DirectoryInfoEx rootDir = new DirectoryInfoEx(path);
return(FSListToStringList(rootDir.GetDirectories()));
}
//0.13: Added HasParent
/// <summary>
/// Return whether parent directory contain child directory.
/// Aware Library, UserFiles and Public directory too.
/// </summary>
/// <param name="child"></param>
/// <param name="parent"></param>
/// <returns></returns>
public static bool HasParent(FileSystemInfoEx child, DirectoryInfoEx parent)
{
if (parent == null)
{
//if (Debugger.IsAttached)
// Debugger.Break();
return false;
}
//::{031E4825-7B94-4DC3-B131-E946B44C8DD5}\Music.library-ms
if (parent.FullName.StartsWith(IOTools.IID_Library) && parent.FullName.EndsWith(".library-ms"))
{
//Reverse
foreach (DirectoryInfoEx subDir in parent.GetDirectories())
if (subDir.Equals(child) || HasParent(child, subDir))
return true;
return false;
}
else
{
if (child.FullName.StartsWith(parent.FullName.TrimEnd('\\') + "\\", StringComparison.InvariantCultureIgnoreCase))
return true;
if (child.FullName.StartsWith(IID_UserFiles) || child.FullName.StartsWith(IID_Public))
return false;
FileSystemInfoEx current = child.Parent;
while (current != null && !parent.Equals(current))
current = current.Parent;
return (current != null);
}
}
