/// <summary>
 /// Переименовывание файлов. Используются выделенные файлы
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void RenameFile_Click(object sender, RoutedEventArgs e)
 {
     if (_LastFocusedLeft)
     {
         //Хранилище (чтобы не было конфликтов)
         ArrayList Selected = new ArrayList();
         foreach (var x in LeftFiles.SelectedItems)
         {
             Selected.Add(x);
         }
         //Собственно - переименовывание
         foreach (var x in Selected)
         {
             FileNameChanger CreateNewFile = new FileNameChanger((x as FileInformation).FileName, PathLeft.Text, ChangeNameMode.RenameFile, (x as FileInformation).FileSize == "Folder" ? FileType.Directory : FileType.File);
             CreateNewFile.ShowDialog();
         }
     }
     else
     {
         ArrayList Selected = new ArrayList();
         foreach (var x in RightFiles.SelectedItems)
         {
             Selected.Add(x);
         }
         foreach (var x in Selected)
         {
             FileNameChanger CreateNewFile = new FileNameChanger((x as FileInformation).FileName, PathRight.Text, ChangeNameMode.RenameFile, (x as FileInformation).FileSize == "Folder" ? FileType.Directory : FileType.File);
             CreateNewFile.ShowDialog();
         }
     }
 }
        /// <summary>
        /// Call dialog to add new file
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void AddFile_Click(object sender, RoutedEventArgs e)
        {
            FileNameChanger CreateNewFile = new FileNameChanger("", _LastFocusedLeft ? PathLeft.Text : PathRight.Text, ChangeNameMode.NewFile, FileType.File);

            CreateNewFile.ShowDialog();
        }