private void Paste_Click(object sender, RoutedEventArgs e)
{
CatalogItem cata = copyCache.copy();
File originalFile = catalog_table.map(copyCache);
File copyFile = originalFile.copy(copyCache);
// duplocate a new file
// get the content string
List <int> seq = originalFile.fetchContent();
string result = "";
foreach (int i in seq)
{
result += disk.getDataBlock(i);
}
// write the content
IndexTable table = disk.writeDisk(result);
copyFile.indexTablePointer = table;
// map the new file
catalog_table.map(cata, copyFile);
current_item.addSon(cata);
UpdateListView(current_item);
}
