private void lvFTPList_SubItemEndEditing(object sender, SubItemEndEditingEventArgs e)
 {
     if (lvFTPList.SelectedItems.Count > 0 && !e.Cancel && !string.IsNullOrEmpty(e.DisplayText))
     {
         FtpItem file = (FtpItem)lvFTPList.SelectedItems[0].Tag;
         if (file.Name != e.DisplayText)
         {
             FTPAdapter.Rename(file.FullPath, FTPHelpers.CombineURL(currentDirectory, e.DisplayText));
             RefreshDirectory();
         }
     }
 }
        private void lvFTPList_DragDrop(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(string[])))
            {
                Point        point = lvFTPList.PointToClient(new Point(e.X, e.Y));
                ListViewItem lvi   = lvFTPList.GetItemAt(point.X, point.Y);
                if (lvi != null && e.AllowedEffect == DragDropEffects.Move)
                {
                    if (tempSelected != null && tempSelected != lvi)
                    {
                        tempSelected.Selected = false;
                    }

                    FtpItem file = lvi.Tag as FtpItem;
                    if (file != null && file.ItemType == FtpItemType.Directory)
                    {
                        string[] filenames = e.Data.GetData(typeof(string[])) as string[];
                        if (filenames != null)
                        {
                            int renameCount = 0;
                            foreach (string filename in filenames)
                            {
                                if (file.Name != filename)
                                {
                                    string path     = FTPHelpers.CombineURL(currentDirectory, filename);
                                    string movePath = string.Empty;
                                    if (file.ItemType == FtpItemType.Unknown)
                                    {
                                        if (file.Name == ".")
                                        {
                                            movePath = FTPHelpers.AddSlash(filename, FTPHelpers.SlashType.Prefix, 2);
                                        }
                                        else if (file.Name == "..")
                                        {
                                            movePath = FTPHelpers.AddSlash(filename, FTPHelpers.SlashType.Prefix);
                                        }
                                    }
                                    else
                                    {
                                        movePath = FTPHelpers.CombineURL(file.FullPath, filename);
                                    }

                                    if (!string.IsNullOrEmpty(movePath))
                                    {
                                        FTPAdapter.Rename(path, movePath);
                                        renameCount++;
                                    }
                                }
                            }

                            if (renameCount > 0)
                            {
                                RefreshDirectory();
                            }
                        }
                    }
                }

                tempSelected = null;
            }
            else if (e.Data.GetDataPresent(DataFormats.FileDrop))
            {
                string[] files = e.Data.GetData(DataFormats.FileDrop) as string[];
                if (files != null)
                {
                    FTPAdapter.UploadFiles(files, currentDirectory);
                    RefreshDirectory();
                }
            }
        }