void iconPanel_Double_Clicked(DataRow thisRow)
 {
     if (thisRow != null)
     {
         string bibid = thisRow["BibID"].ToString();
         SobekCM_Items_In_Title multiple = SobekCM_Database.Get_Multiple_Volumes(bibid, null);
         if (multiple == null)
         {
             MessageBox.Show("Either the BibID you entered is invalid, or there was a database error.");
         }
         else
         {
             Hide();
             Edit_Serial_Hierarchy_Form edit = new Edit_Serial_Hierarchy_Form(bibid, multiple);
             edit.ShowDialog();
             refresh();
             Show();
             mainPanel.Width = mainPanel.Width - 1;
             mainPanel.Width = mainPanel.Width + 1;
         }
     }
 }