private void 格式化ToolStripMenuItem_Click(object sender, EventArgs e)
{
root_fcb = new FCB();
catalog = new Catalog();
folderStack = new Stack <FCB>();
bitMap = new BitMap();
current_catalog = root_fcb;
UpdateView();
}
//格式化之后文件还在，记录删除，如果不被别的文件覆盖，文件内容可恢复
private void 格式化ToolStripMenuItem_Click(object sender, EventArgs e)
{
root_fcb = new FCB();
catalog = new Catalog();
bitMap = new BitMap();
current_catalog_fcb = root_fcb;
UpdateListView();
UpdateTreeView();
}
public void deserialize()
{
FileStream fileStream1, fileStream2, fileStream3;
BinaryFormatter b = new BinaryFormatter();
fileStream1 = new FileStream(System.IO.Path.Combine(dir, "catalogTree.dat"), FileMode.Open, FileAccess.Read, FileShare.Read);
root_fcb = b.Deserialize(fileStream1) as FCB;
fileStream1.Close();
fileStream2 = new FileStream(System.IO.Path.Combine(dir, "catalogTable.dat"), FileMode.Open, FileAccess.Read, FileShare.Read);
catalog = b.Deserialize(fileStream2) as Catalog;
fileStream2.Close();
fileStream3 = new FileStream(System.IO.Path.Combine(dir, "bitMap.dat"), FileMode.Open, FileAccess.Read, FileShare.Read);
bitMap = b.Deserialize(fileStream3) as BitMap;
fileStream3.Close();
}