public static void AddItem(INode inode, String itemName, int itemINodeIndex)
{
var dir = new DirectoryBase(inode);
dir.Load();
dir.dir[itemName] = itemINodeIndex;
dir.Save();
}
public Directory(string path)
{
if (!path.EndsWith("\\"))
{
path += "\\";
}
this.path = path;
DirectoryBase root = new DirectoryBase(Disk.iNodes[0]);
root.Load();
var pathCom = path.Split('\\');
var node = root;
exist = true;
for (var i = 1; i < pathCom.Length - 1; ++i)
{
if (node.Contains(pathCom[i]) && (Disk.iNodes[node.Find(pathCom[i])].attribute & System.IO.FileAttributes.Directory) != 0)
{
node = new DirectoryBase(Disk.iNodes[node.Find(pathCom[i])]);
node.Load();
}
else
{
exist = false;
break;
}
}
inodeIndex = node.inode.index;
}
public static void DeleteItem(INode inode, String itemName)
{
var dir = new DirectoryBase(inode);
dir.Load();
if (!dir.Contains(itemName))
{
throw new System.IO.FileNotFoundException();
}
dir.dir.Remove(itemName);
dir.Save();
}
public static void RenameItem(INode inode, String itemOldName, String itemNewName)
{
var dir = new DirectoryBase(inode);
dir.Load();
if (!dir.Contains(itemOldName))
{
throw new System.IO.FileNotFoundException();
}
if (dir.Contains(itemNewName))
{
throw new System.IO.IOException();
}
var inodeIndex = dir.dir[itemOldName];
dir.dir.Remove(itemOldName);
dir.dir[itemNewName] = inodeIndex;
}
public static List<KeyValuePair<String, int>> ListItems(INode inode)
{
var dir = new DirectoryBase(inode);
dir.Load();
return dir.List();
}
/// <summary>
/// 将 inode 初始化为一个 Directory
/// </summary>
/// <param name="inode"></param>
public static void Initialize(INode inode)
{
var dir = new DirectoryBase(inode);
dir.Save();
}
public static int GetItem(INode inode, String itemName)
{
var dir = new DirectoryBase(inode);
dir.Load();
return dir.Find(itemName);
}
public static int Count(INode inode)
{
var dir = new DirectoryBase(inode);
dir.Load();
return dir.dir.Count;
}
public static Boolean Contains(INode inode, String name)
{
var dir = new DirectoryBase(inode);
dir.Load();
return dir.Contains(name);
}